2013-06-13 15:58:53 +00:00
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#include "config.h"
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2012-12-23 22:35:03 +00:00
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#include "broadway-server.h"
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2012-12-19 11:37:02 +00:00
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2012-12-23 21:05:02 +00:00
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#include "broadway-output.h"
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2012-12-19 11:37:02 +00:00
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2013-03-28 21:57:33 +00:00
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#define _XOPEN_SOURCE /* for crypt */
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2012-12-19 11:37:02 +00:00
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#include <glib.h>
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#include <glib/gprintf.h>
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2012-12-23 22:35:03 +00:00
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#include "gdktypes.h"
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2012-12-19 11:37:02 +00:00
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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2013-09-26 16:21:08 +00:00
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2013-07-01 12:51:03 +00:00
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#ifdef HAVE_UNISTD_H
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2012-12-19 11:37:02 +00:00
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#include <unistd.h>
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2013-07-01 12:51:03 +00:00
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#elif defined (G_OS_WIN32)
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#include <io.h>
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#endif
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2013-03-28 21:57:33 +00:00
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#include <crypt.h>
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2013-06-13 15:58:53 +00:00
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#ifdef HAVE_SYS_MMAN_H
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2013-03-29 08:38:34 +00:00
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#include <sys/mman.h>
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2013-06-13 15:58:53 +00:00
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#endif
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2013-03-29 08:38:34 +00:00
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#include <sys/stat.h>
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#include <fcntl.h>
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2012-12-19 11:37:02 +00:00
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#include <sys/types.h>
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2013-06-13 17:35:43 +00:00
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#ifdef G_OS_UNIX
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2012-12-19 11:37:02 +00:00
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <netinet/tcp.h>
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2013-06-13 17:35:43 +00:00
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#endif
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#ifdef G_OS_WIN32
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#include <windows.h>
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#include <string.h>
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#endif
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2012-12-19 11:37:02 +00:00
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typedef struct BroadwayInput BroadwayInput;
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2013-01-08 16:56:39 +00:00
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typedef struct BroadwayWindow BroadwayWindow;
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2012-12-23 22:35:03 +00:00
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struct _BroadwayServer {
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2012-12-19 11:37:02 +00:00
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GObject parent_instance;
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2013-01-10 20:38:15 +00:00
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char *address;
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2012-12-19 11:37:02 +00:00
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int port;
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GSocketService *service;
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BroadwayOutput *output;
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guint32 id_counter;
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guint32 saved_serial;
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guint64 last_seen_time;
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BroadwayInput *input;
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GList *input_messages;
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guint process_input_idle;
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GHashTable *id_ht;
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GList *toplevels;
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2013-01-08 16:56:39 +00:00
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BroadwayWindow *root;
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2013-11-12 11:03:50 +00:00
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gint32 focused_window_id; /* -1 => none */
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2013-11-13 11:20:07 +00:00
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gint show_keyboard;
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2013-01-08 16:56:39 +00:00
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guint32 screen_width;
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guint32 screen_height;
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2012-12-19 11:37:02 +00:00
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gint32 mouse_in_toplevel_id;
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int last_x, last_y; /* in root coords */
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guint32 last_state;
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gint32 real_mouse_in_toplevel_id; /* Not affected by grabs */
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/* Explicit pointer grabs: */
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gint32 pointer_grab_window_id; /* -1 => none */
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2012-12-26 21:31:52 +00:00
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gint32 pointer_grab_client_id; /* -1 => none */
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2012-12-19 11:37:02 +00:00
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guint32 pointer_grab_time;
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gboolean pointer_grab_owner_events;
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/* Future data, from the currently queued events */
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int future_root_x;
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int future_root_y;
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guint32 future_state;
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int future_mouse_in_toplevel;
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};
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2012-12-23 22:35:03 +00:00
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struct _BroadwayServerClass
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2012-12-19 11:37:02 +00:00
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{
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GObjectClass parent_class;
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};
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typedef struct HttpRequest {
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2012-12-23 22:35:03 +00:00
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BroadwayServer *server;
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2012-12-19 11:37:02 +00:00
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GSocketConnection *connection;
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GDataInputStream *data;
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GString *request;
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} HttpRequest;
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struct BroadwayInput {
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2012-12-23 22:35:03 +00:00
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BroadwayServer *server;
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2013-03-28 21:57:33 +00:00
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BroadwayOutput *output;
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2012-12-19 11:37:02 +00:00
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GSocketConnection *connection;
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GByteArray *buffer;
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GSource *source;
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gboolean seen_time;
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gint64 time_base;
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2013-03-28 21:57:33 +00:00
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gboolean active;
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2012-12-19 11:37:02 +00:00
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};
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2013-01-08 16:56:39 +00:00
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struct BroadwayWindow {
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2012-12-19 11:37:02 +00:00
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gint32 id;
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gint32 x;
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gint32 y;
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gint32 width;
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gint32 height;
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gboolean is_temp;
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gboolean visible;
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gint32 transient_for;
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2013-11-07 11:22:38 +00:00
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BroadwayBuffer *buffer;
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gboolean buffer_synced;
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2013-03-29 08:50:59 +00:00
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char *cached_surface_name;
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cairo_surface_t *cached_surface;
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2013-01-08 16:56:39 +00:00
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};
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2012-12-19 11:37:02 +00:00
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2012-12-23 22:35:03 +00:00
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static void broadway_server_resync_windows (BroadwayServer *server);
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2012-12-19 11:37:02 +00:00
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2012-12-23 22:35:03 +00:00
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G_DEFINE_TYPE (BroadwayServer, broadway_server, G_TYPE_OBJECT)
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2012-12-19 11:37:02 +00:00
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static void
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2012-12-23 22:35:03 +00:00
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broadway_server_init (BroadwayServer *server)
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2012-12-19 11:37:02 +00:00
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{
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BroadwayWindow *root;
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server->service = g_socket_service_new ();
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server->pointer_grab_window_id = -1;
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server->saved_serial = 1;
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server->last_seen_time = 1;
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server->id_ht = g_hash_table_new (NULL, NULL);
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server->id_counter = 0;
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root = g_new0 (BroadwayWindow, 1);
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root->id = server->id_counter++;
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root->width = 1024;
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root->height = 768;
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root->visible = TRUE;
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2013-01-08 16:56:39 +00:00
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server->root = root;
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2012-12-19 11:37:02 +00:00
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g_hash_table_insert (server->id_ht,
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GINT_TO_POINTER (root->id),
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root);
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}
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static void
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2012-12-23 22:35:03 +00:00
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broadway_server_finalize (GObject *object)
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2012-12-19 11:37:02 +00:00
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{
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2013-01-10 20:38:15 +00:00
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BroadwayServer *server = BROADWAY_SERVER (object);
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g_free (server->address);
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2012-12-23 22:35:03 +00:00
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G_OBJECT_CLASS (broadway_server_parent_class)->finalize (object);
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2012-12-19 11:37:02 +00:00
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}
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static void
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2012-12-23 22:35:03 +00:00
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broadway_server_class_init (BroadwayServerClass * class)
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2012-12-19 11:37:02 +00:00
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{
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GObjectClass *object_class = G_OBJECT_CLASS (class);
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2012-12-23 22:35:03 +00:00
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object_class->finalize = broadway_server_finalize;
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2012-12-19 11:37:02 +00:00
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}
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2013-03-28 21:57:33 +00:00
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static void start (BroadwayInput *input);
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2012-12-19 11:37:02 +00:00
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static void
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http_request_free (HttpRequest *request)
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{
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g_object_unref (request->connection);
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g_object_unref (request->data);
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g_string_free (request->request, TRUE);
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g_free (request);
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}
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static void
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broadway_input_free (BroadwayInput *input)
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{
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g_object_unref (input->connection);
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g_byte_array_free (input->buffer, FALSE);
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g_source_destroy (input->source);
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g_free (input);
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}
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static void
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2012-12-23 22:35:03 +00:00
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update_event_state (BroadwayServer *server,
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2012-12-19 11:37:02 +00:00
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BroadwayInputMsg *message)
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{
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2013-01-08 16:33:29 +00:00
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BroadwayWindow *window;
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2012-12-19 11:37:02 +00:00
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switch (message->base.type) {
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2012-12-20 12:40:31 +00:00
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case BROADWAY_EVENT_ENTER:
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2012-12-19 11:37:02 +00:00
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server->last_x = message->pointer.root_x;
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server->last_y = message->pointer.root_y;
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server->last_state = message->pointer.state;
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server->real_mouse_in_toplevel_id = message->pointer.mouse_window_id;
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/* TODO: Unset when it dies */
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server->mouse_in_toplevel_id = message->pointer.event_window_id;
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break;
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2012-12-20 12:40:31 +00:00
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case BROADWAY_EVENT_LEAVE:
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2012-12-19 11:37:02 +00:00
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server->last_x = message->pointer.root_x;
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server->last_y = message->pointer.root_y;
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server->last_state = message->pointer.state;
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server->real_mouse_in_toplevel_id = message->pointer.mouse_window_id;
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server->mouse_in_toplevel_id = 0;
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break;
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2012-12-20 12:40:31 +00:00
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case BROADWAY_EVENT_POINTER_MOVE:
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2012-12-19 11:37:02 +00:00
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server->last_x = message->pointer.root_x;
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server->last_y = message->pointer.root_y;
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server->last_state = message->pointer.state;
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server->real_mouse_in_toplevel_id = message->pointer.mouse_window_id;
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break;
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2012-12-20 12:40:31 +00:00
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case BROADWAY_EVENT_BUTTON_PRESS:
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case BROADWAY_EVENT_BUTTON_RELEASE:
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2013-11-12 11:03:50 +00:00
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if (message->base.type == BROADWAY_EVENT_BUTTON_PRESS &&
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2013-11-12 11:36:05 +00:00
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server->focused_window_id != message->pointer.mouse_window_id &&
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server->pointer_grab_window_id == -1)
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{
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broadway_server_window_raise (server, message->pointer.mouse_window_id);
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broadway_server_focus_window (server, message->pointer.mouse_window_id);
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broadway_server_flush (server);
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}
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2013-11-12 11:03:50 +00:00
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2012-12-19 11:37:02 +00:00
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server->last_x = message->pointer.root_x;
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server->last_y = message->pointer.root_y;
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server->last_state = message->pointer.state;
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server->real_mouse_in_toplevel_id = message->pointer.mouse_window_id;
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break;
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2012-12-20 12:40:31 +00:00
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case BROADWAY_EVENT_SCROLL:
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2012-12-19 11:37:02 +00:00
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server->last_x = message->pointer.root_x;
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server->last_y = message->pointer.root_y;
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server->last_state = message->pointer.state;
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server->real_mouse_in_toplevel_id = message->pointer.mouse_window_id;
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break;
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2013-11-12 15:11:15 +00:00
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case BROADWAY_EVENT_TOUCH:
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2013-11-14 10:03:10 +00:00
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if (message->touch.touch_type == 0 && message->touch.is_emulated &&
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2013-11-12 21:06:33 +00:00
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server->focused_window_id != message->touch.event_window_id)
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{
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broadway_server_window_raise (server, message->touch.event_window_id);
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broadway_server_focus_window (server, message->touch.event_window_id);
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broadway_server_flush (server);
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}
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2013-11-14 10:03:10 +00:00
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if (message->touch.is_emulated)
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{
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server->last_x = message->pointer.root_x;
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server->last_y = message->pointer.root_y;
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}
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2013-11-12 15:11:15 +00:00
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server->last_state = message->touch.state;
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break;
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2012-12-20 12:40:31 +00:00
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case BROADWAY_EVENT_KEY_PRESS:
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case BROADWAY_EVENT_KEY_RELEASE:
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2012-12-19 11:37:02 +00:00
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server->last_state = message->key.state;
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break;
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2012-12-20 12:40:31 +00:00
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case BROADWAY_EVENT_GRAB_NOTIFY:
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case BROADWAY_EVENT_UNGRAB_NOTIFY:
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2012-12-19 11:37:02 +00:00
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break;
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2012-12-20 12:40:31 +00:00
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case BROADWAY_EVENT_CONFIGURE_NOTIFY:
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2013-01-08 16:33:29 +00:00
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window = g_hash_table_lookup (server->id_ht,
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GINT_TO_POINTER (message->configure_notify.id));
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if (window != NULL)
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{
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window->x = message->configure_notify.x;
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window->y = message->configure_notify.y;
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}
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2012-12-19 11:37:02 +00:00
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break;
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2012-12-20 12:40:31 +00:00
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case BROADWAY_EVENT_DELETE_NOTIFY:
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2012-12-19 11:37:02 +00:00
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break;
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2012-12-20 12:40:31 +00:00
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case BROADWAY_EVENT_SCREEN_SIZE_CHANGED:
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2013-01-08 16:56:39 +00:00
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server->root->width = message->screen_resize_notify.width;
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server->root->height = message->screen_resize_notify.height;
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2012-12-19 11:37:02 +00:00
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break;
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default:
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g_printerr ("update_event_state - Unknown input command %c\n", message->base.type);
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break;
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}
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}
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gboolean
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2012-12-23 22:35:03 +00:00
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broadway_server_lookahead_event (BroadwayServer *server,
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const char *types)
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2012-12-19 11:37:02 +00:00
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{
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BroadwayInputMsg *message;
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GList *l;
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for (l = server->input_messages; l != NULL; l = l->next)
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{
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message = l->data;
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if (strchr (types, message->base.type) != NULL)
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return TRUE;
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}
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return FALSE;
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}
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2012-12-26 21:31:52 +00:00
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static gboolean
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is_pointer_event (BroadwayInputMsg *message)
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{
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return
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|
|
|
message->base.type == BROADWAY_EVENT_ENTER ||
|
|
|
|
message->base.type == BROADWAY_EVENT_LEAVE ||
|
|
|
|
message->base.type == BROADWAY_EVENT_POINTER_MOVE ||
|
|
|
|
message->base.type == BROADWAY_EVENT_BUTTON_PRESS ||
|
|
|
|
message->base.type == BROADWAY_EVENT_BUTTON_RELEASE ||
|
|
|
|
message->base.type == BROADWAY_EVENT_SCROLL ||
|
|
|
|
message->base.type == BROADWAY_EVENT_GRAB_NOTIFY ||
|
|
|
|
message->base.type == BROADWAY_EVENT_UNGRAB_NOTIFY;
|
|
|
|
}
|
|
|
|
|
2013-01-08 16:33:29 +00:00
|
|
|
static void
|
|
|
|
process_input_message (BroadwayServer *server,
|
|
|
|
BroadwayInputMsg *message)
|
|
|
|
{
|
|
|
|
gint32 client;
|
|
|
|
|
|
|
|
update_event_state (server, message);
|
|
|
|
client = -1;
|
|
|
|
if (is_pointer_event (message) &&
|
|
|
|
server->pointer_grab_window_id != -1)
|
|
|
|
client = server->pointer_grab_client_id;
|
|
|
|
|
|
|
|
broadway_events_got_input (message, client);
|
|
|
|
}
|
|
|
|
|
2012-12-19 11:37:02 +00:00
|
|
|
static void
|
2012-12-23 22:35:03 +00:00
|
|
|
process_input_messages (BroadwayServer *server)
|
2012-12-19 11:37:02 +00:00
|
|
|
{
|
|
|
|
BroadwayInputMsg *message;
|
|
|
|
|
|
|
|
while (server->input_messages)
|
|
|
|
{
|
|
|
|
message = server->input_messages->data;
|
|
|
|
server->input_messages =
|
|
|
|
g_list_delete_link (server->input_messages,
|
|
|
|
server->input_messages);
|
|
|
|
|
2013-01-08 09:14:41 +00:00
|
|
|
if (message->base.serial == 0)
|
|
|
|
{
|
|
|
|
/* This was sent before we got any requests, but we don't want the
|
|
|
|
daemon serials to go backwards, so we fix it up to be the last used
|
|
|
|
serial */
|
|
|
|
message->base.serial = server->saved_serial - 1;
|
|
|
|
}
|
2012-12-19 11:37:02 +00:00
|
|
|
|
2013-01-08 16:33:29 +00:00
|
|
|
process_input_message (server, message);
|
2012-12-19 11:37:02 +00:00
|
|
|
g_free (message);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2013-01-08 16:33:29 +00:00
|
|
|
static void
|
|
|
|
fake_configure_notify (BroadwayServer *server,
|
|
|
|
BroadwayWindow *window)
|
|
|
|
{
|
|
|
|
BroadwayInputMsg ev = { {0} };
|
|
|
|
|
|
|
|
ev.base.type = BROADWAY_EVENT_CONFIGURE_NOTIFY;
|
|
|
|
ev.base.serial = server->saved_serial - 1;
|
|
|
|
ev.base.time = server->last_seen_time;
|
|
|
|
ev.configure_notify.id = window->id;
|
|
|
|
ev.configure_notify.x = window->x;
|
|
|
|
ev.configure_notify.y = window->y;
|
|
|
|
ev.configure_notify.width = window->width;
|
|
|
|
ev.configure_notify.height = window->height;
|
|
|
|
|
|
|
|
process_input_message (server, &ev);
|
|
|
|
}
|
|
|
|
|
2013-09-26 16:21:08 +00:00
|
|
|
static guint32 *
|
|
|
|
parse_pointer_data (guint32 *p, BroadwayInputPointerMsg *data)
|
2012-12-19 11:37:02 +00:00
|
|
|
{
|
2013-10-30 23:43:58 +00:00
|
|
|
data->mouse_window_id = ntohl (*p++);
|
|
|
|
data->event_window_id = ntohl (*p++);
|
|
|
|
data->root_x = ntohl (*p++);
|
|
|
|
data->root_y = ntohl (*p++);
|
|
|
|
data->win_x = ntohl (*p++);
|
|
|
|
data->win_y = ntohl (*p++);
|
|
|
|
data->state = ntohl (*p++);
|
2012-12-19 11:37:02 +00:00
|
|
|
|
|
|
|
return p;
|
|
|
|
}
|
|
|
|
|
2013-11-12 15:11:15 +00:00
|
|
|
static guint32 *
|
|
|
|
parse_touch_data (guint32 *p, BroadwayInputTouchMsg *data)
|
|
|
|
{
|
|
|
|
data->touch_type = ntohl (*p++);
|
|
|
|
data->event_window_id = ntohl (*p++);
|
|
|
|
data->sequence_id = ntohl (*p++);
|
2013-11-14 10:03:10 +00:00
|
|
|
data->is_emulated = ntohl (*p++);
|
2013-11-12 15:11:15 +00:00
|
|
|
data->root_x = ntohl (*p++);
|
|
|
|
data->root_y = ntohl (*p++);
|
|
|
|
data->win_x = ntohl (*p++);
|
|
|
|
data->win_y = ntohl (*p++);
|
|
|
|
data->state = ntohl (*p++);
|
|
|
|
|
|
|
|
return p;
|
|
|
|
}
|
|
|
|
|
2012-12-19 11:37:02 +00:00
|
|
|
static void
|
2012-12-23 22:35:03 +00:00
|
|
|
update_future_pointer_info (BroadwayServer *server, BroadwayInputPointerMsg *data)
|
2012-12-19 11:37:02 +00:00
|
|
|
{
|
|
|
|
server->future_root_x = data->root_x;
|
|
|
|
server->future_root_y = data->root_y;
|
|
|
|
server->future_state = data->state;
|
|
|
|
server->future_mouse_in_toplevel = data->mouse_window_id;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2013-10-31 16:19:59 +00:00
|
|
|
parse_input_message (BroadwayInput *input, const unsigned char *message)
|
2012-12-19 11:37:02 +00:00
|
|
|
{
|
2012-12-23 22:35:03 +00:00
|
|
|
BroadwayServer *server = input->server;
|
2012-12-19 11:37:02 +00:00
|
|
|
BroadwayInputMsg msg;
|
2013-09-26 16:21:08 +00:00
|
|
|
guint32 *p;
|
2012-12-19 11:37:02 +00:00
|
|
|
gint64 time_;
|
|
|
|
|
2013-01-08 16:33:29 +00:00
|
|
|
memset (&msg, 0, sizeof (msg));
|
|
|
|
|
2013-09-26 16:21:08 +00:00
|
|
|
p = (guint32 *) message;
|
|
|
|
|
2013-10-30 23:43:58 +00:00
|
|
|
msg.base.type = ntohl (*p++);
|
|
|
|
msg.base.serial = ntohl (*p++);
|
|
|
|
time_ = ntohl (*p++);
|
2012-12-19 11:37:02 +00:00
|
|
|
|
|
|
|
if (time_ == 0) {
|
|
|
|
time_ = server->last_seen_time;
|
|
|
|
} else {
|
|
|
|
if (!input->seen_time) {
|
|
|
|
input->seen_time = TRUE;
|
|
|
|
/* Calculate time base so that any following times are normalized to start
|
|
|
|
5 seconds after last_seen_time, to avoid issues that could appear when
|
|
|
|
a long hiatus due to a reconnect seems to be instant */
|
|
|
|
input->time_base = time_ - (server->last_seen_time + 5000);
|
|
|
|
}
|
|
|
|
time_ = time_ - input->time_base;
|
|
|
|
}
|
|
|
|
|
|
|
|
server->last_seen_time = time_;
|
|
|
|
|
|
|
|
msg.base.time = time_;
|
|
|
|
|
|
|
|
switch (msg.base.type) {
|
2012-12-20 12:40:31 +00:00
|
|
|
case BROADWAY_EVENT_ENTER:
|
|
|
|
case BROADWAY_EVENT_LEAVE:
|
2012-12-19 11:37:02 +00:00
|
|
|
p = parse_pointer_data (p, &msg.pointer);
|
|
|
|
update_future_pointer_info (server, &msg.pointer);
|
2013-10-30 23:43:58 +00:00
|
|
|
msg.crossing.mode = ntohl (*p++);
|
2012-12-19 11:37:02 +00:00
|
|
|
break;
|
|
|
|
|
2012-12-20 12:40:31 +00:00
|
|
|
case BROADWAY_EVENT_POINTER_MOVE: /* Mouse move */
|
2012-12-19 11:37:02 +00:00
|
|
|
p = parse_pointer_data (p, &msg.pointer);
|
|
|
|
update_future_pointer_info (server, &msg.pointer);
|
|
|
|
break;
|
|
|
|
|
2012-12-20 12:40:31 +00:00
|
|
|
case BROADWAY_EVENT_BUTTON_PRESS:
|
|
|
|
case BROADWAY_EVENT_BUTTON_RELEASE:
|
2012-12-19 11:37:02 +00:00
|
|
|
p = parse_pointer_data (p, &msg.pointer);
|
|
|
|
update_future_pointer_info (server, &msg.pointer);
|
2013-10-30 23:43:58 +00:00
|
|
|
msg.button.button = ntohl (*p++);
|
2012-12-19 11:37:02 +00:00
|
|
|
break;
|
|
|
|
|
2012-12-20 12:40:31 +00:00
|
|
|
case BROADWAY_EVENT_SCROLL:
|
2012-12-19 11:37:02 +00:00
|
|
|
p = parse_pointer_data (p, &msg.pointer);
|
|
|
|
update_future_pointer_info (server, &msg.pointer);
|
2013-10-30 23:43:58 +00:00
|
|
|
msg.scroll.dir = ntohl (*p++);
|
2012-12-19 11:37:02 +00:00
|
|
|
break;
|
|
|
|
|
2013-11-12 15:11:15 +00:00
|
|
|
case BROADWAY_EVENT_TOUCH:
|
|
|
|
p = parse_touch_data (p, &msg.touch);
|
|
|
|
break;
|
|
|
|
|
2012-12-20 12:40:31 +00:00
|
|
|
case BROADWAY_EVENT_KEY_PRESS:
|
|
|
|
case BROADWAY_EVENT_KEY_RELEASE:
|
2013-11-12 21:06:33 +00:00
|
|
|
msg.key.window_id = server->focused_window_id;
|
2013-10-30 23:43:58 +00:00
|
|
|
msg.key.key = ntohl (*p++);
|
|
|
|
msg.key.state = ntohl (*p++);
|
2012-12-19 11:37:02 +00:00
|
|
|
break;
|
|
|
|
|
2012-12-20 12:40:31 +00:00
|
|
|
case BROADWAY_EVENT_GRAB_NOTIFY:
|
|
|
|
case BROADWAY_EVENT_UNGRAB_NOTIFY:
|
2013-10-30 23:43:58 +00:00
|
|
|
msg.grab_reply.res = ntohl (*p++);
|
2012-12-19 11:37:02 +00:00
|
|
|
break;
|
|
|
|
|
2012-12-20 12:40:31 +00:00
|
|
|
case BROADWAY_EVENT_CONFIGURE_NOTIFY:
|
2013-10-30 23:43:58 +00:00
|
|
|
msg.configure_notify.id = ntohl (*p++);
|
|
|
|
msg.configure_notify.x = ntohl (*p++);
|
|
|
|
msg.configure_notify.y = ntohl (*p++);
|
|
|
|
msg.configure_notify.width = ntohl (*p++);
|
|
|
|
msg.configure_notify.height = ntohl (*p++);
|
2012-12-19 11:37:02 +00:00
|
|
|
break;
|
|
|
|
|
2012-12-20 12:40:31 +00:00
|
|
|
case BROADWAY_EVENT_DELETE_NOTIFY:
|
2013-10-30 23:43:58 +00:00
|
|
|
msg.delete_notify.id = ntohl (*p++);
|
2012-12-19 11:37:02 +00:00
|
|
|
break;
|
|
|
|
|
2012-12-20 12:40:31 +00:00
|
|
|
case BROADWAY_EVENT_SCREEN_SIZE_CHANGED:
|
2013-10-30 23:43:58 +00:00
|
|
|
msg.screen_resize_notify.width = ntohl (*p++);
|
|
|
|
msg.screen_resize_notify.height = ntohl (*p++);
|
2012-12-19 11:37:02 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
g_printerr ("parse_input_message - Unknown input command %c (%s)\n", msg.base.type, message);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
server->input_messages = g_list_append (server->input_messages, g_memdup (&msg, sizeof (msg)));
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline void
|
|
|
|
hex_dump (guchar *data, gsize len)
|
|
|
|
{
|
|
|
|
#ifdef DEBUG_WEBSOCKETS
|
|
|
|
gsize i, j;
|
|
|
|
for (j = 0; j < len + 15; j += 16)
|
|
|
|
{
|
|
|
|
fprintf (stderr, "0x%.4x ", j);
|
|
|
|
for (i = 0; i < 16; i++)
|
|
|
|
{
|
|
|
|
if ((j + i) < len)
|
|
|
|
fprintf (stderr, "%.2x ", data[j+i]);
|
|
|
|
else
|
|
|
|
fprintf (stderr, " ");
|
|
|
|
if (i == 8)
|
|
|
|
fprintf (stderr, " ");
|
|
|
|
}
|
|
|
|
fprintf (stderr, " | ");
|
|
|
|
|
|
|
|
for (i = 0; i < 16; i++)
|
|
|
|
if ((j + i) < len && g_ascii_isalnum(data[j+i]))
|
|
|
|
fprintf (stderr, "%c", data[j+i]);
|
|
|
|
else
|
|
|
|
fprintf (stderr, ".");
|
|
|
|
fprintf (stderr, "\n");
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
parse_input (BroadwayInput *input)
|
|
|
|
{
|
|
|
|
if (!input->buffer->len)
|
|
|
|
return;
|
|
|
|
|
2013-09-25 15:59:40 +00:00
|
|
|
hex_dump (input->buffer->data, input->buffer->len);
|
2012-12-19 11:37:02 +00:00
|
|
|
|
2013-09-25 15:59:40 +00:00
|
|
|
while (input->buffer->len > 2)
|
|
|
|
{
|
|
|
|
gsize len, payload_len;
|
|
|
|
BroadwayWSOpCode code;
|
|
|
|
gboolean is_mask, fin;
|
|
|
|
guchar *buf, *data, *mask;
|
2012-12-19 11:37:02 +00:00
|
|
|
|
2013-09-25 15:59:40 +00:00
|
|
|
buf = input->buffer->data;
|
|
|
|
len = input->buffer->len;
|
2012-12-19 11:37:02 +00:00
|
|
|
|
|
|
|
#ifdef DEBUG_WEBSOCKETS
|
2013-09-25 15:59:40 +00:00
|
|
|
g_print ("Parse input first byte 0x%2x 0x%2x\n", buf[0], buf[1]);
|
2012-12-19 11:37:02 +00:00
|
|
|
#endif
|
|
|
|
|
2013-09-25 15:59:40 +00:00
|
|
|
fin = buf[0] & 0x80;
|
|
|
|
code = buf[0] & 0x0f;
|
|
|
|
payload_len = buf[1] & 0x7f;
|
|
|
|
is_mask = buf[1] & 0x80;
|
|
|
|
data = buf + 2;
|
|
|
|
|
|
|
|
if (payload_len > 125)
|
|
|
|
{
|
|
|
|
if (len < 4)
|
|
|
|
return;
|
|
|
|
payload_len = GUINT16_FROM_BE( *(guint16 *) data );
|
|
|
|
data += 2;
|
|
|
|
}
|
|
|
|
else if (payload_len > 126)
|
|
|
|
{
|
|
|
|
if (len < 10)
|
|
|
|
return;
|
|
|
|
payload_len = GUINT64_FROM_BE( *(guint64 *) data );
|
|
|
|
data += 8;
|
|
|
|
}
|
|
|
|
|
|
|
|
mask = NULL;
|
|
|
|
if (is_mask)
|
|
|
|
{
|
|
|
|
if (data - buf + 4 > len)
|
|
|
|
return;
|
|
|
|
mask = data;
|
|
|
|
data += 4;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (data - buf + payload_len > len)
|
|
|
|
return; /* wait to accumulate more */
|
|
|
|
|
|
|
|
if (is_mask)
|
|
|
|
{
|
|
|
|
gsize i;
|
|
|
|
for (i = 0; i < payload_len; i++)
|
|
|
|
data[i] ^= mask[i%4];
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (code) {
|
|
|
|
case BROADWAY_WS_CNX_CLOSE:
|
|
|
|
break; /* hang around anyway */
|
2013-09-26 16:21:08 +00:00
|
|
|
case BROADWAY_WS_BINARY:
|
2013-09-25 15:59:40 +00:00
|
|
|
if (!fin)
|
|
|
|
{
|
2012-12-19 11:37:02 +00:00
|
|
|
#ifdef DEBUG_WEBSOCKETS
|
2013-09-25 15:59:40 +00:00
|
|
|
g_warning ("can't yet accept fragmented input");
|
2012-12-19 11:37:02 +00:00
|
|
|
#endif
|
2013-09-25 15:59:40 +00:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2013-11-05 16:13:57 +00:00
|
|
|
parse_input_message (input, data);
|
2013-09-25 15:59:40 +00:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
case BROADWAY_WS_CNX_PING:
|
|
|
|
broadway_output_pong (input->output);
|
|
|
|
break;
|
|
|
|
case BROADWAY_WS_CNX_PONG:
|
|
|
|
break; /* we never send pings, but tolerate pongs */
|
2013-09-26 16:21:08 +00:00
|
|
|
case BROADWAY_WS_TEXT:
|
2013-09-25 15:59:40 +00:00
|
|
|
case BROADWAY_WS_CONTINUATION:
|
|
|
|
default:
|
|
|
|
{
|
|
|
|
g_warning ("fragmented or unknown input code 0x%2x with fin set", code);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
2012-12-19 11:37:02 +00:00
|
|
|
|
2013-09-25 15:59:40 +00:00
|
|
|
g_byte_array_remove_range (input->buffer, 0, data - buf + payload_len);
|
2012-12-19 11:37:02 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static gboolean
|
2012-12-23 22:35:03 +00:00
|
|
|
process_input_idle_cb (BroadwayServer *server)
|
2012-12-19 11:37:02 +00:00
|
|
|
{
|
|
|
|
server->process_input_idle = 0;
|
|
|
|
process_input_messages (server);
|
|
|
|
return G_SOURCE_REMOVE;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2012-12-23 22:35:03 +00:00
|
|
|
queue_process_input_at_idle (BroadwayServer *server)
|
2012-12-19 11:37:02 +00:00
|
|
|
{
|
|
|
|
if (server->process_input_idle == 0)
|
|
|
|
server->process_input_idle =
|
|
|
|
g_idle_add_full (G_PRIORITY_DEFAULT, (GSourceFunc)process_input_idle_cb, server, NULL);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2013-03-28 21:57:33 +00:00
|
|
|
broadway_server_read_all_input_nonblocking (BroadwayInput *input)
|
2012-12-19 11:37:02 +00:00
|
|
|
{
|
|
|
|
GInputStream *in;
|
|
|
|
gssize res;
|
|
|
|
guint8 buffer[1024];
|
|
|
|
GError *error;
|
|
|
|
|
2013-03-28 21:57:33 +00:00
|
|
|
if (input == NULL)
|
2012-12-19 11:37:02 +00:00
|
|
|
return;
|
|
|
|
|
|
|
|
in = g_io_stream_get_input_stream (G_IO_STREAM (input->connection));
|
|
|
|
|
|
|
|
error = NULL;
|
|
|
|
res = g_pollable_input_stream_read_nonblocking (G_POLLABLE_INPUT_STREAM (in),
|
|
|
|
buffer, sizeof (buffer), NULL, &error);
|
|
|
|
|
|
|
|
if (res <= 0)
|
|
|
|
{
|
|
|
|
if (res < 0 &&
|
|
|
|
g_error_matches (error, G_IO_ERROR, G_IO_ERROR_WOULD_BLOCK))
|
|
|
|
{
|
|
|
|
g_error_free (error);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2013-03-28 21:57:33 +00:00
|
|
|
if (input->server->input == input)
|
|
|
|
input->server->input = NULL;
|
2012-12-19 11:37:02 +00:00
|
|
|
broadway_input_free (input);
|
|
|
|
if (res < 0)
|
|
|
|
{
|
2012-12-21 23:02:55 +00:00
|
|
|
g_printerr ("input error %s\n", error->message);
|
2012-12-19 11:37:02 +00:00
|
|
|
g_error_free (error);
|
|
|
|
}
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
g_byte_array_append (input->buffer, buffer, res);
|
|
|
|
|
|
|
|
parse_input (input);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2012-12-23 22:35:03 +00:00
|
|
|
broadway_server_consume_all_input (BroadwayServer *server)
|
2012-12-19 11:37:02 +00:00
|
|
|
{
|
2013-03-28 21:57:33 +00:00
|
|
|
broadway_server_read_all_input_nonblocking (server->input);
|
2012-12-19 11:37:02 +00:00
|
|
|
|
|
|
|
/* Since we're parsing input but not processing the resulting messages
|
|
|
|
we might not get a readable callback on the stream, so queue an idle to
|
|
|
|
process the messages */
|
|
|
|
queue_process_input_at_idle (server);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static gboolean
|
|
|
|
input_data_cb (GObject *stream,
|
|
|
|
BroadwayInput *input)
|
|
|
|
{
|
2012-12-23 22:35:03 +00:00
|
|
|
BroadwayServer *server = input->server;
|
2012-12-19 11:37:02 +00:00
|
|
|
|
2013-03-28 21:57:33 +00:00
|
|
|
broadway_server_read_all_input_nonblocking (input);
|
2012-12-19 11:37:02 +00:00
|
|
|
|
2013-03-28 21:57:33 +00:00
|
|
|
if (input->active)
|
|
|
|
process_input_messages (server);
|
2012-12-19 11:37:02 +00:00
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
2013-01-08 09:14:41 +00:00
|
|
|
guint32
|
2012-12-23 22:35:03 +00:00
|
|
|
broadway_server_get_next_serial (BroadwayServer *server)
|
2012-12-19 11:37:02 +00:00
|
|
|
{
|
|
|
|
if (server->output)
|
|
|
|
return broadway_output_get_next_serial (server->output);
|
|
|
|
|
|
|
|
return server->saved_serial;
|
|
|
|
}
|
|
|
|
|
2013-01-08 16:56:39 +00:00
|
|
|
void
|
|
|
|
broadway_server_get_screen_size (BroadwayServer *server,
|
|
|
|
guint32 *width,
|
|
|
|
guint32 *height)
|
|
|
|
{
|
|
|
|
*width = server->root->width;
|
|
|
|
*height = server->root->height;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2012-12-19 11:37:02 +00:00
|
|
|
void
|
2012-12-23 22:35:03 +00:00
|
|
|
broadway_server_flush (BroadwayServer *server)
|
2012-12-19 11:37:02 +00:00
|
|
|
{
|
|
|
|
if (server->output &&
|
|
|
|
!broadway_output_flush (server->output))
|
|
|
|
{
|
|
|
|
server->saved_serial = broadway_output_get_next_serial (server->output);
|
|
|
|
broadway_output_free (server->output);
|
|
|
|
server->output = NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
2012-12-23 22:35:03 +00:00
|
|
|
broadway_server_sync (BroadwayServer *server)
|
2012-12-19 11:37:02 +00:00
|
|
|
{
|
2012-12-23 22:35:03 +00:00
|
|
|
broadway_server_flush (server);
|
2012-12-19 11:37:02 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* TODO: This is not used atm, is it needed? */
|
|
|
|
/* Note: This may be called while handling a message (i.e. sorta recursively) */
|
|
|
|
BroadwayInputMsg *
|
2012-12-23 22:35:03 +00:00
|
|
|
broadway_server_block_for_input (BroadwayServer *server, char op,
|
|
|
|
guint32 serial, gboolean remove_message)
|
2012-12-19 11:37:02 +00:00
|
|
|
{
|
|
|
|
BroadwayInputMsg *message;
|
|
|
|
gssize res;
|
|
|
|
guint8 buffer[1024];
|
|
|
|
BroadwayInput *input;
|
|
|
|
GInputStream *in;
|
|
|
|
GList *l;
|
|
|
|
|
2012-12-23 22:35:03 +00:00
|
|
|
broadway_server_flush (server);
|
2012-12-19 11:37:02 +00:00
|
|
|
|
|
|
|
if (server->input == NULL)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
input = server->input;
|
|
|
|
|
|
|
|
while (TRUE) {
|
|
|
|
/* Check for existing reply in queue */
|
|
|
|
|
|
|
|
for (l = server->input_messages; l != NULL; l = l->next)
|
|
|
|
{
|
|
|
|
message = l->data;
|
|
|
|
|
|
|
|
if (message->base.type == op)
|
|
|
|
{
|
|
|
|
if (message->base.serial == serial)
|
|
|
|
{
|
|
|
|
if (remove_message)
|
|
|
|
server->input_messages =
|
|
|
|
g_list_delete_link (server->input_messages, l);
|
|
|
|
return message;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Not found, read more, blocking */
|
|
|
|
|
|
|
|
in = g_io_stream_get_input_stream (G_IO_STREAM (input->connection));
|
|
|
|
res = g_input_stream_read (in, buffer, sizeof (buffer), NULL, NULL);
|
|
|
|
if (res <= 0)
|
|
|
|
return NULL;
|
|
|
|
g_byte_array_append (input->buffer, buffer, res);
|
|
|
|
|
|
|
|
parse_input (input);
|
|
|
|
|
|
|
|
/* Since we're parsing input but not processing the resulting messages
|
|
|
|
we might not get a readable callback on the stream, so queue an idle to
|
|
|
|
process the messages */
|
|
|
|
queue_process_input_at_idle (server);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2013-06-13 17:35:43 +00:00
|
|
|
static void *
|
|
|
|
map_named_shm (char *name, gsize size)
|
|
|
|
{
|
|
|
|
#ifdef G_OS_UNIX
|
|
|
|
|
|
|
|
int fd;
|
|
|
|
void *ptr;
|
|
|
|
|
|
|
|
fd = shm_open(name, O_RDONLY, 0600);
|
|
|
|
if (fd == -1)
|
|
|
|
{
|
|
|
|
perror ("Failed to shm_open");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
ptr = mmap(0, size, PROT_READ, MAP_SHARED, fd, 0);
|
|
|
|
|
|
|
|
(void) close(fd);
|
|
|
|
|
|
|
|
shm_unlink (name);
|
|
|
|
|
|
|
|
return ptr;
|
|
|
|
|
|
|
|
#elif defined(G_OS_WIN32)
|
|
|
|
|
|
|
|
int fd;
|
|
|
|
void *ptr;
|
|
|
|
char *shmpath;
|
|
|
|
void *map = ((void *)-1);
|
|
|
|
|
|
|
|
if (*name == '/')
|
|
|
|
++name;
|
|
|
|
shmpath = g_build_filename (g_get_tmp_dir (), name, NULL);
|
|
|
|
|
|
|
|
fd = open(shmpath, O_RDONLY, 0600);
|
|
|
|
if (fd == -1)
|
|
|
|
{
|
|
|
|
g_free (shmpath);
|
|
|
|
perror ("Failed to shm_open");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (size == 0)
|
|
|
|
ptr = map;
|
|
|
|
else
|
|
|
|
{
|
|
|
|
HANDLE h, fm;
|
|
|
|
h = (HANDLE)_get_osfhandle (fd);
|
|
|
|
fm = CreateFileMapping (h, NULL, PAGE_READONLY, 0, (DWORD)size, NULL);
|
|
|
|
ptr = MapViewOfFile (fm, FILE_MAP_READ, 0, 0, (size_t)size);
|
|
|
|
CloseHandle (fm);
|
|
|
|
}
|
|
|
|
|
|
|
|
(void) close(fd);
|
|
|
|
|
|
|
|
remove (shmpath);
|
|
|
|
g_free (shmpath);
|
|
|
|
|
|
|
|
return ptr;
|
|
|
|
|
|
|
|
#else
|
|
|
|
#error "No shm mapping supported"
|
|
|
|
|
|
|
|
return NULL;
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
2012-12-19 11:37:02 +00:00
|
|
|
static char *
|
|
|
|
parse_line (char *line, char *key)
|
|
|
|
{
|
|
|
|
char *p;
|
|
|
|
|
|
|
|
if (!g_str_has_prefix (line, key))
|
|
|
|
return NULL;
|
|
|
|
p = line + strlen (key);
|
|
|
|
if (*p != ':')
|
|
|
|
return NULL;
|
|
|
|
p++;
|
|
|
|
/* Skip optional initial space */
|
|
|
|
if (*p == ' ')
|
|
|
|
p++;
|
|
|
|
return p;
|
|
|
|
}
|
2013-06-13 17:35:43 +00:00
|
|
|
|
2012-12-19 11:37:02 +00:00
|
|
|
static void
|
|
|
|
send_error (HttpRequest *request,
|
|
|
|
int error_code,
|
|
|
|
const char *reason)
|
|
|
|
{
|
|
|
|
char *res;
|
|
|
|
|
|
|
|
res = g_strdup_printf ("HTTP/1.0 %d %s\r\n\r\n"
|
|
|
|
"<html><head><title>%d %s</title></head>"
|
|
|
|
"<body>%s</body></html>",
|
|
|
|
error_code, reason,
|
|
|
|
error_code, reason,
|
|
|
|
reason);
|
|
|
|
/* TODO: This should really be async */
|
|
|
|
g_output_stream_write_all (g_io_stream_get_output_stream (G_IO_STREAM (request->connection)),
|
|
|
|
res, strlen (res), NULL, NULL, NULL);
|
|
|
|
g_free (res);
|
|
|
|
http_request_free (request);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* magic from: http://tools.ietf.org/html/draft-ietf-hybi-thewebsocketprotocol-17 */
|
|
|
|
#define SEC_WEB_SOCKET_KEY_MAGIC "258EAFA5-E914-47DA-95CA-C5AB0DC85B11"
|
|
|
|
|
|
|
|
/* 'x3JJHMbDL1EzLkh9GBhXDw==' generates 'HSmrc0sMlYUkAGmm5OPpG2HaGWk=' */
|
|
|
|
static gchar *
|
|
|
|
generate_handshake_response_wsietf_v7 (const gchar *key)
|
|
|
|
{
|
|
|
|
gsize digest_len = 20;
|
2013-07-01 12:51:03 +00:00
|
|
|
guchar digest[20];
|
2012-12-19 11:37:02 +00:00
|
|
|
GChecksum *checksum;
|
|
|
|
|
|
|
|
checksum = g_checksum_new (G_CHECKSUM_SHA1);
|
|
|
|
if (!checksum)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
g_checksum_update (checksum, (guchar *)key, -1);
|
|
|
|
g_checksum_update (checksum, (guchar *)SEC_WEB_SOCKET_KEY_MAGIC, -1);
|
|
|
|
|
|
|
|
g_checksum_get_digest (checksum, digest, &digest_len);
|
|
|
|
g_checksum_free (checksum);
|
|
|
|
|
|
|
|
g_assert (digest_len == 20);
|
|
|
|
|
|
|
|
return g_base64_encode (digest, digest_len);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2013-09-25 15:59:40 +00:00
|
|
|
start_input (HttpRequest *request)
|
2012-12-19 11:37:02 +00:00
|
|
|
{
|
|
|
|
char **lines;
|
|
|
|
char *p;
|
|
|
|
int i;
|
|
|
|
char *res;
|
|
|
|
char *origin, *host;
|
|
|
|
BroadwayInput *input;
|
|
|
|
const void *data_buffer;
|
|
|
|
gsize data_buffer_size;
|
|
|
|
GInputStream *in;
|
2013-09-25 15:59:40 +00:00
|
|
|
char *key;
|
2013-03-28 21:57:33 +00:00
|
|
|
GSocket *socket;
|
|
|
|
int flag = 1;
|
2012-12-19 11:37:02 +00:00
|
|
|
|
|
|
|
#ifdef DEBUG_WEBSOCKETS
|
|
|
|
g_print ("incoming request:\n%s\n", request->request->str);
|
|
|
|
#endif
|
|
|
|
lines = g_strsplit (request->request->str, "\n", 0);
|
|
|
|
|
2013-09-25 15:59:40 +00:00
|
|
|
key = NULL;
|
2012-12-19 11:37:02 +00:00
|
|
|
origin = NULL;
|
|
|
|
host = NULL;
|
|
|
|
for (i = 0; lines[i] != NULL; i++)
|
|
|
|
{
|
2013-09-25 15:59:40 +00:00
|
|
|
if ((p = parse_line (lines[i], "Sec-WebSocket-Key")))
|
|
|
|
key = p;
|
2012-12-19 11:37:02 +00:00
|
|
|
else if ((p = parse_line (lines[i], "Origin")))
|
2013-09-25 15:59:40 +00:00
|
|
|
origin = p;
|
2012-12-19 11:37:02 +00:00
|
|
|
else if ((p = parse_line (lines[i], "Host")))
|
2013-09-25 15:59:40 +00:00
|
|
|
host = p;
|
2012-12-19 11:37:02 +00:00
|
|
|
else if ((p = parse_line (lines[i], "Sec-WebSocket-Origin")))
|
2013-09-25 15:59:40 +00:00
|
|
|
origin = p;
|
2012-12-19 11:37:02 +00:00
|
|
|
}
|
|
|
|
|
2013-01-10 21:50:03 +00:00
|
|
|
if (host == NULL)
|
2012-12-19 11:37:02 +00:00
|
|
|
{
|
|
|
|
g_strfreev (lines);
|
|
|
|
send_error (request, 400, "Bad websocket request");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2013-09-25 15:59:40 +00:00
|
|
|
if (key != NULL)
|
2012-12-19 11:37:02 +00:00
|
|
|
{
|
2013-09-25 15:59:40 +00:00
|
|
|
char* accept = generate_handshake_response_wsietf_v7 (key);
|
2012-12-19 11:37:02 +00:00
|
|
|
res = g_strdup_printf ("HTTP/1.1 101 Switching Protocols\r\n"
|
|
|
|
"Upgrade: websocket\r\n"
|
|
|
|
"Connection: Upgrade\r\n"
|
|
|
|
"Sec-WebSocket-Accept: %s\r\n"
|
2013-01-10 21:50:03 +00:00
|
|
|
"%s%s%s"
|
2012-12-19 11:37:02 +00:00
|
|
|
"Sec-WebSocket-Location: ws://%s/socket\r\n"
|
|
|
|
"Sec-WebSocket-Protocol: broadway\r\n"
|
2013-01-10 21:50:03 +00:00
|
|
|
"\r\n", accept,
|
|
|
|
origin?"Sec-WebSocket-Origin: ":"", origin?origin:"", origin?"\r\n":"",
|
|
|
|
host);
|
2012-12-19 11:37:02 +00:00
|
|
|
g_free (accept);
|
|
|
|
|
|
|
|
#ifdef DEBUG_WEBSOCKETS
|
|
|
|
g_print ("v7 proto response:\n%s", res);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
g_output_stream_write_all (g_io_stream_get_output_stream (G_IO_STREAM (request->connection)),
|
|
|
|
res, strlen (res), NULL, NULL, NULL);
|
|
|
|
g_free (res);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2013-09-25 15:59:40 +00:00
|
|
|
g_strfreev (lines);
|
|
|
|
send_error (request, 400, "Bad websocket request");
|
|
|
|
return;
|
2012-12-19 11:37:02 +00:00
|
|
|
}
|
|
|
|
|
2013-03-28 21:57:33 +00:00
|
|
|
socket = g_socket_connection_get_socket (request->connection);
|
|
|
|
setsockopt (g_socket_get_fd (socket), IPPROTO_TCP,
|
|
|
|
TCP_NODELAY, (char *) &flag, sizeof(int));
|
2012-12-19 20:58:25 +00:00
|
|
|
|
2012-12-19 11:37:02 +00:00
|
|
|
input = g_new0 (BroadwayInput, 1);
|
|
|
|
input->server = request->server;
|
|
|
|
input->connection = g_object_ref (request->connection);
|
|
|
|
|
|
|
|
data_buffer = g_buffered_input_stream_peek_buffer (G_BUFFERED_INPUT_STREAM (request->data), &data_buffer_size);
|
|
|
|
input->buffer = g_byte_array_sized_new (data_buffer_size);
|
|
|
|
g_byte_array_append (input->buffer, data_buffer, data_buffer_size);
|
|
|
|
|
2013-03-28 21:57:33 +00:00
|
|
|
input->output =
|
2013-09-25 15:59:40 +00:00
|
|
|
broadway_output_new (g_io_stream_get_output_stream (G_IO_STREAM (request->connection)), 0);
|
2012-12-19 11:37:02 +00:00
|
|
|
|
|
|
|
/* This will free and close the data input stream, but we got all the buffered content already */
|
|
|
|
http_request_free (request);
|
|
|
|
|
|
|
|
in = g_io_stream_get_input_stream (G_IO_STREAM (input->connection));
|
|
|
|
input->source = g_pollable_input_stream_create_source (G_POLLABLE_INPUT_STREAM (in), NULL);
|
|
|
|
g_source_set_callback (input->source, (GSourceFunc)input_data_cb, input, NULL);
|
|
|
|
g_source_attach (input->source, NULL);
|
|
|
|
|
2013-09-26 18:04:34 +00:00
|
|
|
start (input);
|
2013-03-28 21:57:33 +00:00
|
|
|
|
2012-12-19 11:37:02 +00:00
|
|
|
/* Process any data in the pipe already */
|
|
|
|
parse_input (input);
|
|
|
|
|
|
|
|
g_strfreev (lines);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2013-03-28 21:57:33 +00:00
|
|
|
start (BroadwayInput *input)
|
2012-12-19 11:37:02 +00:00
|
|
|
{
|
2012-12-23 22:35:03 +00:00
|
|
|
BroadwayServer *server;
|
2012-12-19 11:37:02 +00:00
|
|
|
|
2013-03-28 21:57:33 +00:00
|
|
|
input->active = TRUE;
|
2012-12-19 11:37:02 +00:00
|
|
|
|
2013-03-28 21:57:33 +00:00
|
|
|
server = BROADWAY_SERVER (input->server);
|
|
|
|
|
|
|
|
if (server->output)
|
|
|
|
{
|
|
|
|
broadway_output_disconnected (server->output);
|
|
|
|
broadway_output_flush (server->output);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (server->input != NULL)
|
|
|
|
{
|
|
|
|
broadway_input_free (server->input);
|
|
|
|
server->input = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
server->input = input;
|
2012-12-19 11:37:02 +00:00
|
|
|
|
|
|
|
if (server->output)
|
|
|
|
{
|
|
|
|
server->saved_serial = broadway_output_get_next_serial (server->output);
|
|
|
|
broadway_output_free (server->output);
|
|
|
|
}
|
2013-03-28 21:57:33 +00:00
|
|
|
server->output = input->output;
|
2012-12-19 11:37:02 +00:00
|
|
|
|
2013-03-28 21:57:33 +00:00
|
|
|
broadway_output_set_next_serial (server->output, server->saved_serial);
|
|
|
|
broadway_output_flush (server->output);
|
2012-12-19 11:37:02 +00:00
|
|
|
|
2012-12-23 22:35:03 +00:00
|
|
|
broadway_server_resync_windows (server);
|
2012-12-19 11:37:02 +00:00
|
|
|
|
|
|
|
if (server->pointer_grab_window_id != -1)
|
|
|
|
broadway_output_grab_pointer (server->output,
|
|
|
|
server->pointer_grab_window_id,
|
|
|
|
server->pointer_grab_owner_events);
|
2013-03-28 21:57:33 +00:00
|
|
|
|
|
|
|
process_input_messages (server);
|
2012-12-19 11:37:02 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
send_data (HttpRequest *request,
|
|
|
|
const char *mimetype,
|
|
|
|
const char *data, gsize len)
|
|
|
|
{
|
|
|
|
char *res;
|
|
|
|
|
|
|
|
res = g_strdup_printf ("HTTP/1.0 200 OK\r\n"
|
|
|
|
"Content-Type: %s\r\n"
|
|
|
|
"Content-Length: %"G_GSIZE_FORMAT"\r\n"
|
|
|
|
"\r\n",
|
|
|
|
mimetype, len);
|
|
|
|
/* TODO: This should really be async */
|
|
|
|
g_output_stream_write_all (g_io_stream_get_output_stream (G_IO_STREAM (request->connection)),
|
|
|
|
res, strlen (res), NULL, NULL, NULL);
|
|
|
|
g_free (res);
|
|
|
|
g_output_stream_write_all (g_io_stream_get_output_stream (G_IO_STREAM (request->connection)),
|
|
|
|
data, len, NULL, NULL, NULL);
|
|
|
|
http_request_free (request);
|
|
|
|
}
|
|
|
|
|
|
|
|
#include "clienthtml.h"
|
|
|
|
#include "broadwayjs.h"
|
|
|
|
|
|
|
|
static void
|
|
|
|
got_request (HttpRequest *request)
|
|
|
|
{
|
|
|
|
char *start, *escaped, *tmp, *version, *query;
|
|
|
|
|
|
|
|
if (!g_str_has_prefix (request->request->str, "GET "))
|
|
|
|
{
|
|
|
|
send_error (request, 501, "Only GET implemented");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
start = request->request->str + 4; /* Skip "GET " */
|
|
|
|
|
|
|
|
while (*start == ' ')
|
|
|
|
start++;
|
|
|
|
|
|
|
|
for (tmp = start; *tmp != 0 && *tmp != ' ' && *tmp != '\n'; tmp++)
|
|
|
|
;
|
|
|
|
escaped = g_strndup (start, tmp - start);
|
|
|
|
version = NULL;
|
|
|
|
if (*tmp == ' ')
|
|
|
|
{
|
|
|
|
start = tmp;
|
|
|
|
while (*start == ' ')
|
|
|
|
start++;
|
|
|
|
for (tmp = start; *tmp != 0 && *tmp != ' ' && *tmp != '\n'; tmp++)
|
|
|
|
;
|
|
|
|
version = g_strndup (start, tmp - start);
|
|
|
|
}
|
|
|
|
|
|
|
|
query = strchr (escaped, '?');
|
|
|
|
if (query)
|
|
|
|
*query = 0;
|
|
|
|
|
|
|
|
if (strcmp (escaped, "/client.html") == 0 || strcmp (escaped, "/") == 0)
|
|
|
|
send_data (request, "text/html", client_html, G_N_ELEMENTS(client_html) - 1);
|
|
|
|
else if (strcmp (escaped, "/broadway.js") == 0)
|
|
|
|
send_data (request, "text/javascript", broadway_js, G_N_ELEMENTS(broadway_js) - 1);
|
|
|
|
else if (strcmp (escaped, "/socket") == 0)
|
2013-09-25 15:59:40 +00:00
|
|
|
start_input (request);
|
2012-12-19 11:37:02 +00:00
|
|
|
else
|
|
|
|
send_error (request, 404, "File not found");
|
|
|
|
|
|
|
|
g_free (escaped);
|
|
|
|
g_free (version);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
got_http_request_line (GInputStream *stream,
|
|
|
|
GAsyncResult *result,
|
|
|
|
HttpRequest *request)
|
|
|
|
{
|
|
|
|
char *line;
|
|
|
|
|
|
|
|
line = g_data_input_stream_read_line_finish (G_DATA_INPUT_STREAM (stream), result, NULL, NULL);
|
|
|
|
if (line == NULL)
|
|
|
|
{
|
|
|
|
http_request_free (request);
|
|
|
|
g_printerr ("Error reading request lines\n");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
if (strlen (line) == 0)
|
|
|
|
got_request (request);
|
|
|
|
else
|
|
|
|
{
|
|
|
|
/* Protect against overflow in request length */
|
|
|
|
if (request->request->len > 1024 * 5)
|
|
|
|
{
|
|
|
|
send_error (request, 400, "Request too long");
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
g_string_append_printf (request->request, "%s\n", line);
|
|
|
|
g_data_input_stream_read_line_async (request->data, 0, NULL,
|
|
|
|
(GAsyncReadyCallback)got_http_request_line, request);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
g_free (line);
|
|
|
|
}
|
|
|
|
|
|
|
|
static gboolean
|
|
|
|
handle_incoming_connection (GSocketService *service,
|
|
|
|
GSocketConnection *connection,
|
|
|
|
GObject *source_object)
|
|
|
|
{
|
|
|
|
HttpRequest *request;
|
|
|
|
GInputStream *in;
|
|
|
|
|
|
|
|
request = g_new0 (HttpRequest, 1);
|
|
|
|
request->connection = g_object_ref (connection);
|
2012-12-23 22:35:03 +00:00
|
|
|
request->server = BROADWAY_SERVER (source_object);
|
2012-12-19 11:37:02 +00:00
|
|
|
request->request = g_string_new ("");
|
|
|
|
|
|
|
|
in = g_io_stream_get_input_stream (G_IO_STREAM (connection));
|
|
|
|
|
|
|
|
request->data = g_data_input_stream_new (in);
|
|
|
|
g_filter_input_stream_set_close_base_stream (G_FILTER_INPUT_STREAM (request->data), FALSE);
|
|
|
|
/* Be tolerant of input */
|
|
|
|
g_data_input_stream_set_newline_type (request->data, G_DATA_STREAM_NEWLINE_TYPE_ANY);
|
|
|
|
|
|
|
|
g_data_input_stream_read_line_async (request->data, 0, NULL,
|
|
|
|
(GAsyncReadyCallback)got_http_request_line, request);
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
2012-12-23 22:35:03 +00:00
|
|
|
BroadwayServer *
|
2013-01-10 20:38:15 +00:00
|
|
|
broadway_server_new (char *address, int port, GError **error)
|
2012-12-19 11:37:02 +00:00
|
|
|
{
|
2012-12-23 22:35:03 +00:00
|
|
|
BroadwayServer *server;
|
2013-01-10 20:38:15 +00:00
|
|
|
GInetAddress *inet_address;
|
|
|
|
GSocketAddress *socket_address;
|
2012-12-19 11:37:02 +00:00
|
|
|
|
2012-12-23 22:35:03 +00:00
|
|
|
server = g_object_new (BROADWAY_TYPE_SERVER, NULL);
|
2012-12-19 11:37:02 +00:00
|
|
|
server->port = port;
|
2013-01-10 20:38:15 +00:00
|
|
|
server->address = g_strdup (address);
|
2012-12-19 11:37:02 +00:00
|
|
|
|
2013-01-10 20:38:15 +00:00
|
|
|
if (address == NULL)
|
2012-12-19 11:37:02 +00:00
|
|
|
{
|
2013-01-10 20:38:15 +00:00
|
|
|
if (!g_socket_listener_add_inet_port (G_SOCKET_LISTENER (server->service),
|
|
|
|
server->port,
|
|
|
|
G_OBJECT (server),
|
|
|
|
error))
|
|
|
|
{
|
|
|
|
g_prefix_error (error, "Unable to listen to port %d: ", server->port);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
inet_address = g_inet_address_new_from_string (address);
|
|
|
|
if (inet_address == NULL)
|
|
|
|
{
|
|
|
|
g_set_error (error, G_IO_ERROR, G_IO_ERROR_INVALID_DATA, "Invalid ip address %s: ", address);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
socket_address = g_inet_socket_address_new (inet_address, port);
|
|
|
|
g_object_unref (inet_address);
|
|
|
|
if (!g_socket_listener_add_address (G_SOCKET_LISTENER (server->service),
|
|
|
|
socket_address,
|
|
|
|
G_SOCKET_TYPE_STREAM,
|
|
|
|
G_SOCKET_PROTOCOL_TCP,
|
|
|
|
G_OBJECT (server),
|
|
|
|
NULL,
|
|
|
|
error))
|
|
|
|
{
|
|
|
|
g_prefix_error (error, "Unable to listen to %s:%d: ", server->address, server->port);
|
|
|
|
g_object_unref (socket_address);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
g_object_unref (socket_address);
|
2012-12-19 11:37:02 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
g_signal_connect (server->service, "incoming",
|
|
|
|
G_CALLBACK (handle_incoming_connection), NULL);
|
|
|
|
return server;
|
|
|
|
}
|
|
|
|
|
|
|
|
guint32
|
2012-12-23 22:35:03 +00:00
|
|
|
broadway_server_get_last_seen_time (BroadwayServer *server)
|
2012-12-19 11:37:02 +00:00
|
|
|
{
|
2012-12-23 22:35:03 +00:00
|
|
|
broadway_server_consume_all_input (server);
|
2012-12-19 11:37:02 +00:00
|
|
|
return (guint32) server->last_seen_time;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
2012-12-23 22:35:03 +00:00
|
|
|
broadway_server_query_mouse (BroadwayServer *server,
|
|
|
|
guint32 *toplevel,
|
|
|
|
gint32 *root_x,
|
|
|
|
gint32 *root_y,
|
|
|
|
guint32 *mask)
|
2012-12-19 11:37:02 +00:00
|
|
|
{
|
|
|
|
if (server->output)
|
|
|
|
{
|
2012-12-23 22:35:03 +00:00
|
|
|
broadway_server_consume_all_input (server);
|
2012-12-19 11:37:02 +00:00
|
|
|
if (root_x)
|
|
|
|
*root_x = server->future_root_x;
|
|
|
|
if (root_y)
|
|
|
|
*root_y = server->future_root_y;
|
|
|
|
if (mask)
|
|
|
|
*mask = server->future_state;
|
|
|
|
if (toplevel)
|
|
|
|
*toplevel = server->future_mouse_in_toplevel;
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Fallback when unconnected */
|
|
|
|
if (root_x)
|
|
|
|
*root_x = server->last_x;
|
|
|
|
if (root_y)
|
|
|
|
*root_y = server->last_y;
|
|
|
|
if (mask)
|
|
|
|
*mask = server->last_state;
|
|
|
|
if (toplevel)
|
|
|
|
*toplevel = server->mouse_in_toplevel_id;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
2012-12-23 22:35:03 +00:00
|
|
|
broadway_server_destroy_window (BroadwayServer *server,
|
|
|
|
gint id)
|
2012-12-19 11:37:02 +00:00
|
|
|
{
|
|
|
|
BroadwayWindow *window;
|
|
|
|
|
|
|
|
if (server->mouse_in_toplevel_id == id)
|
|
|
|
{
|
|
|
|
/* TODO: Send leave + enter event, update cursors, etc */
|
|
|
|
server->mouse_in_toplevel_id = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (server->pointer_grab_window_id == id)
|
|
|
|
server->pointer_grab_window_id = -1;
|
|
|
|
|
|
|
|
if (server->output)
|
|
|
|
broadway_output_destroy_surface (server->output,
|
|
|
|
id);
|
|
|
|
|
|
|
|
window = g_hash_table_lookup (server->id_ht,
|
|
|
|
GINT_TO_POINTER (id));
|
|
|
|
if (window != NULL)
|
|
|
|
{
|
|
|
|
server->toplevels = g_list_remove (server->toplevels, window);
|
|
|
|
g_hash_table_remove (server->id_ht,
|
|
|
|
GINT_TO_POINTER (id));
|
2013-03-29 08:50:59 +00:00
|
|
|
|
|
|
|
if (window->cached_surface_name != NULL)
|
|
|
|
g_free (window->cached_surface_name);
|
|
|
|
if (window->cached_surface != NULL)
|
|
|
|
cairo_surface_destroy (window->cached_surface);
|
|
|
|
|
2012-12-19 11:37:02 +00:00
|
|
|
g_free (window);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
gboolean
|
2012-12-23 22:35:03 +00:00
|
|
|
broadway_server_window_show (BroadwayServer *server,
|
|
|
|
gint id)
|
2012-12-19 11:37:02 +00:00
|
|
|
{
|
|
|
|
BroadwayWindow *window;
|
|
|
|
gboolean sent = FALSE;
|
|
|
|
|
|
|
|
window = g_hash_table_lookup (server->id_ht,
|
|
|
|
GINT_TO_POINTER (id));
|
|
|
|
if (window == NULL)
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
window->visible = TRUE;
|
|
|
|
|
|
|
|
if (server->output)
|
|
|
|
{
|
|
|
|
broadway_output_show_surface (server->output, window->id);
|
|
|
|
sent = TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
return sent;
|
|
|
|
}
|
|
|
|
|
|
|
|
gboolean
|
2012-12-23 22:35:03 +00:00
|
|
|
broadway_server_window_hide (BroadwayServer *server,
|
|
|
|
gint id)
|
2012-12-19 11:37:02 +00:00
|
|
|
{
|
|
|
|
BroadwayWindow *window;
|
|
|
|
gboolean sent = FALSE;
|
|
|
|
|
|
|
|
window = g_hash_table_lookup (server->id_ht,
|
|
|
|
GINT_TO_POINTER (id));
|
|
|
|
if (window == NULL)
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
window->visible = FALSE;
|
|
|
|
|
|
|
|
if (server->mouse_in_toplevel_id == id)
|
|
|
|
{
|
|
|
|
/* TODO: Send leave + enter event, update cursors, etc */
|
|
|
|
server->mouse_in_toplevel_id = 0;
|
|
|
|
}
|
|
|
|
|
2012-12-26 21:31:52 +00:00
|
|
|
if (server->pointer_grab_window_id == id)
|
|
|
|
server->pointer_grab_window_id = -1;
|
|
|
|
|
2012-12-19 11:37:02 +00:00
|
|
|
if (server->output)
|
|
|
|
{
|
|
|
|
broadway_output_hide_surface (server->output, window->id);
|
|
|
|
sent = TRUE;
|
|
|
|
}
|
|
|
|
return sent;
|
|
|
|
}
|
|
|
|
|
2013-11-12 11:23:58 +00:00
|
|
|
void
|
|
|
|
broadway_server_window_raise (BroadwayServer *server,
|
|
|
|
gint id)
|
|
|
|
{
|
|
|
|
BroadwayWindow *window;
|
|
|
|
|
|
|
|
window = g_hash_table_lookup (server->id_ht,
|
|
|
|
GINT_TO_POINTER (id));
|
|
|
|
if (window == NULL)
|
|
|
|
return;
|
|
|
|
|
|
|
|
server->toplevels = g_list_remove (server->toplevels, window);
|
|
|
|
server->toplevels = g_list_append (server->toplevels, window);
|
|
|
|
|
|
|
|
if (server->output)
|
|
|
|
broadway_output_raise_surface (server->output, window->id);
|
|
|
|
}
|
|
|
|
|
2013-11-13 11:20:07 +00:00
|
|
|
void
|
|
|
|
broadway_server_set_show_keyboard (BroadwayServer *server,
|
|
|
|
gboolean show)
|
|
|
|
{
|
|
|
|
server->show_keyboard = show;
|
|
|
|
|
|
|
|
if (server->output)
|
|
|
|
{
|
|
|
|
broadway_output_set_show_keyboard (server->output, server->show_keyboard);
|
|
|
|
broadway_server_flush (server);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2013-11-12 11:23:58 +00:00
|
|
|
void
|
|
|
|
broadway_server_window_lower (BroadwayServer *server,
|
|
|
|
gint id)
|
|
|
|
{
|
|
|
|
BroadwayWindow *window;
|
|
|
|
|
|
|
|
window = g_hash_table_lookup (server->id_ht,
|
|
|
|
GINT_TO_POINTER (id));
|
|
|
|
if (window == NULL)
|
|
|
|
return;
|
|
|
|
|
|
|
|
server->toplevels = g_list_remove (server->toplevels, window);
|
|
|
|
server->toplevels = g_list_prepend (server->toplevels, window);
|
|
|
|
|
|
|
|
if (server->output)
|
|
|
|
broadway_output_lower_surface (server->output, window->id);
|
|
|
|
}
|
|
|
|
|
2012-12-19 11:37:02 +00:00
|
|
|
void
|
2012-12-23 22:35:03 +00:00
|
|
|
broadway_server_window_set_transient_for (BroadwayServer *server,
|
|
|
|
gint id, gint parent)
|
2012-12-19 11:37:02 +00:00
|
|
|
{
|
|
|
|
BroadwayWindow *window;
|
|
|
|
|
|
|
|
window = g_hash_table_lookup (server->id_ht,
|
|
|
|
GINT_TO_POINTER (id));
|
|
|
|
if (window == NULL)
|
|
|
|
return;
|
|
|
|
|
|
|
|
window->transient_for = parent;
|
|
|
|
|
|
|
|
if (server->output)
|
|
|
|
{
|
|
|
|
broadway_output_set_transient_for (server->output, window->id, window->transient_for);
|
2012-12-23 22:35:03 +00:00
|
|
|
broadway_server_flush (server);
|
2012-12-19 11:37:02 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
gboolean
|
2012-12-23 22:35:03 +00:00
|
|
|
broadway_server_has_client (BroadwayServer *server)
|
2012-12-19 11:37:02 +00:00
|
|
|
{
|
|
|
|
return server->output != NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
2012-12-23 22:35:03 +00:00
|
|
|
broadway_server_window_update (BroadwayServer *server,
|
|
|
|
gint id,
|
|
|
|
cairo_surface_t *surface)
|
2012-12-19 11:37:02 +00:00
|
|
|
{
|
|
|
|
BroadwayWindow *window;
|
2013-11-07 11:22:38 +00:00
|
|
|
BroadwayBuffer *buffer;
|
2012-12-19 11:37:02 +00:00
|
|
|
|
|
|
|
if (surface == NULL)
|
|
|
|
return;
|
|
|
|
|
|
|
|
window = g_hash_table_lookup (server->id_ht,
|
|
|
|
GINT_TO_POINTER (id));
|
|
|
|
if (window == NULL)
|
|
|
|
return;
|
|
|
|
|
2013-03-28 18:00:23 +00:00
|
|
|
g_assert (window->width == cairo_image_surface_get_width (surface));
|
|
|
|
g_assert (window->height == cairo_image_surface_get_height (surface));
|
|
|
|
|
2013-11-07 11:22:38 +00:00
|
|
|
buffer = broadway_buffer_create (window->width, window->height,
|
|
|
|
cairo_image_surface_get_data (surface),
|
|
|
|
cairo_image_surface_get_stride (surface));
|
|
|
|
|
2012-12-19 11:37:02 +00:00
|
|
|
if (server->output != NULL)
|
|
|
|
{
|
2013-11-07 11:22:38 +00:00
|
|
|
window->buffer_synced = TRUE;
|
|
|
|
broadway_output_put_buffer (server->output, window->id,
|
|
|
|
window->buffer, buffer);
|
2012-12-19 11:37:02 +00:00
|
|
|
}
|
|
|
|
|
2013-11-07 11:22:38 +00:00
|
|
|
if (window->buffer)
|
|
|
|
broadway_buffer_destroy (window->buffer);
|
|
|
|
|
|
|
|
window->buffer = buffer;
|
2012-12-19 11:37:02 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
gboolean
|
2012-12-23 22:35:03 +00:00
|
|
|
broadway_server_window_move_resize (BroadwayServer *server,
|
|
|
|
gint id,
|
2013-01-08 16:33:29 +00:00
|
|
|
gboolean with_move,
|
2012-12-23 22:35:03 +00:00
|
|
|
int x,
|
|
|
|
int y,
|
|
|
|
int width,
|
|
|
|
int height)
|
2012-12-19 11:37:02 +00:00
|
|
|
{
|
|
|
|
BroadwayWindow *window;
|
2013-01-08 16:33:29 +00:00
|
|
|
gboolean with_resize;
|
2012-12-19 11:37:02 +00:00
|
|
|
gboolean sent = FALSE;
|
|
|
|
|
|
|
|
window = g_hash_table_lookup (server->id_ht,
|
|
|
|
GINT_TO_POINTER (id));
|
|
|
|
if (window == NULL)
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
with_resize = width != window->width || height != window->height;
|
|
|
|
window->width = width;
|
|
|
|
window->height = height;
|
|
|
|
|
|
|
|
if (server->output != NULL)
|
|
|
|
{
|
|
|
|
broadway_output_move_resize_surface (server->output,
|
|
|
|
window->id,
|
2013-01-08 16:33:29 +00:00
|
|
|
with_move, x, y,
|
2012-12-19 11:37:02 +00:00
|
|
|
with_resize, window->width, window->height);
|
|
|
|
sent = TRUE;
|
|
|
|
}
|
2013-01-08 16:33:29 +00:00
|
|
|
else
|
|
|
|
{
|
|
|
|
if (with_move)
|
|
|
|
{
|
|
|
|
window->x = x;
|
|
|
|
window->y = y;
|
|
|
|
}
|
|
|
|
|
|
|
|
fake_configure_notify (server, window);
|
|
|
|
}
|
2012-12-19 11:37:02 +00:00
|
|
|
|
|
|
|
return sent;
|
|
|
|
}
|
|
|
|
|
2013-11-12 11:03:50 +00:00
|
|
|
void
|
|
|
|
broadway_server_focus_window (BroadwayServer *server,
|
|
|
|
gint new_focused_window)
|
|
|
|
{
|
|
|
|
BroadwayInputMsg focus_msg;
|
|
|
|
|
|
|
|
if (server->focused_window_id == new_focused_window)
|
|
|
|
return;
|
|
|
|
|
|
|
|
memset (&focus_msg, 0, sizeof (focus_msg));
|
|
|
|
focus_msg.base.type = BROADWAY_EVENT_FOCUS;
|
|
|
|
focus_msg.base.time = broadway_server_get_last_seen_time (server);
|
2013-11-13 11:10:29 +00:00
|
|
|
focus_msg.focus.old_id = server->focused_window_id;
|
|
|
|
focus_msg.focus.new_id = new_focused_window;
|
2013-11-12 11:03:50 +00:00
|
|
|
|
|
|
|
broadway_events_got_input (&focus_msg, -1);
|
2013-11-13 11:10:29 +00:00
|
|
|
|
|
|
|
/* Keep track of the new focused window */
|
|
|
|
server->focused_window_id = new_focused_window;
|
2013-11-12 11:03:50 +00:00
|
|
|
}
|
|
|
|
|
2012-12-23 22:35:03 +00:00
|
|
|
guint32
|
|
|
|
broadway_server_grab_pointer (BroadwayServer *server,
|
2012-12-26 21:31:52 +00:00
|
|
|
gint client_id,
|
2012-12-23 22:35:03 +00:00
|
|
|
gint id,
|
|
|
|
gboolean owner_events,
|
|
|
|
guint32 event_mask,
|
|
|
|
guint32 time_)
|
2012-12-19 11:37:02 +00:00
|
|
|
{
|
|
|
|
if (server->pointer_grab_window_id != -1 &&
|
|
|
|
time_ != 0 && server->pointer_grab_time > time_)
|
|
|
|
return GDK_GRAB_ALREADY_GRABBED;
|
|
|
|
|
|
|
|
if (time_ == 0)
|
|
|
|
time_ = server->last_seen_time;
|
|
|
|
|
|
|
|
server->pointer_grab_window_id = id;
|
2012-12-26 21:31:52 +00:00
|
|
|
server->pointer_grab_client_id = client_id;
|
2012-12-19 11:37:02 +00:00
|
|
|
server->pointer_grab_owner_events = owner_events;
|
|
|
|
server->pointer_grab_time = time_;
|
|
|
|
|
|
|
|
if (server->output)
|
|
|
|
{
|
|
|
|
broadway_output_grab_pointer (server->output,
|
|
|
|
id,
|
|
|
|
owner_events);
|
2012-12-23 22:35:03 +00:00
|
|
|
broadway_server_flush (server);
|
2012-12-19 11:37:02 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/* TODO: What about toplevel grab events if we're not connected? */
|
|
|
|
|
|
|
|
return GDK_GRAB_SUCCESS;
|
|
|
|
}
|
|
|
|
|
|
|
|
guint32
|
2012-12-23 22:35:03 +00:00
|
|
|
broadway_server_ungrab_pointer (BroadwayServer *server,
|
|
|
|
guint32 time_)
|
2012-12-19 11:37:02 +00:00
|
|
|
{
|
|
|
|
guint32 serial;
|
|
|
|
|
|
|
|
if (server->pointer_grab_window_id != -1 &&
|
|
|
|
time_ != 0 && server->pointer_grab_time > time_)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
/* TODO: What about toplevel grab events if we're not connected? */
|
|
|
|
|
|
|
|
if (server->output)
|
|
|
|
{
|
|
|
|
serial = broadway_output_ungrab_pointer (server->output);
|
2012-12-23 22:35:03 +00:00
|
|
|
broadway_server_flush (server);
|
2012-12-19 11:37:02 +00:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
serial = server->saved_serial;
|
|
|
|
}
|
|
|
|
|
|
|
|
server->pointer_grab_window_id = -1;
|
|
|
|
|
|
|
|
return serial;
|
|
|
|
}
|
|
|
|
|
2013-03-29 08:38:34 +00:00
|
|
|
static const cairo_user_data_key_t shm_cairo_key;
|
|
|
|
|
|
|
|
typedef struct {
|
|
|
|
void *data;
|
|
|
|
gsize data_size;
|
|
|
|
} ShmSurfaceData;
|
|
|
|
|
|
|
|
static void
|
|
|
|
shm_data_unmap (void *_data)
|
|
|
|
{
|
|
|
|
ShmSurfaceData *data = _data;
|
2013-06-13 17:35:43 +00:00
|
|
|
#ifdef G_OS_UNIX
|
2013-03-29 08:38:34 +00:00
|
|
|
munmap (data->data, data->data_size);
|
2013-06-13 17:35:43 +00:00
|
|
|
#elif defined(G_OS_WIN32)
|
|
|
|
UnmapViewOfFile (data->data);
|
|
|
|
#endif
|
2013-03-29 08:38:34 +00:00
|
|
|
g_free (data);
|
|
|
|
}
|
|
|
|
|
|
|
|
cairo_surface_t *
|
|
|
|
broadway_server_open_surface (BroadwayServer *server,
|
|
|
|
guint32 id,
|
|
|
|
char *name,
|
|
|
|
int width,
|
|
|
|
int height)
|
|
|
|
{
|
2013-03-29 08:50:59 +00:00
|
|
|
BroadwayWindow *window;
|
2013-03-29 08:38:34 +00:00
|
|
|
ShmSurfaceData *data;
|
|
|
|
cairo_surface_t *surface;
|
|
|
|
gsize size;
|
|
|
|
void *ptr;
|
|
|
|
|
2013-03-29 08:50:59 +00:00
|
|
|
window = g_hash_table_lookup (server->id_ht,
|
|
|
|
GINT_TO_POINTER (id));
|
|
|
|
if (window == NULL)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
if (window->cached_surface_name != NULL &&
|
|
|
|
strcmp (name, window->cached_surface_name) == 0)
|
|
|
|
return cairo_surface_reference (window->cached_surface);
|
|
|
|
|
2013-03-29 08:38:34 +00:00
|
|
|
size = width * height * sizeof (guint32);
|
|
|
|
|
2013-06-13 17:35:43 +00:00
|
|
|
ptr = map_named_shm (name, size);
|
2013-03-29 08:50:59 +00:00
|
|
|
|
2013-03-29 08:38:34 +00:00
|
|
|
if (ptr == NULL)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
data = g_new0 (ShmSurfaceData, 1);
|
|
|
|
|
|
|
|
data->data = ptr;
|
|
|
|
data->data_size = size;
|
|
|
|
|
|
|
|
surface = cairo_image_surface_create_for_data ((guchar *)data->data,
|
2013-11-06 11:54:37 +00:00
|
|
|
CAIRO_FORMAT_ARGB32,
|
2013-03-29 08:38:34 +00:00
|
|
|
width, height,
|
|
|
|
width * sizeof (guint32));
|
|
|
|
g_assert (surface != NULL);
|
2013-03-29 08:50:59 +00:00
|
|
|
|
2013-03-29 08:38:34 +00:00
|
|
|
cairo_surface_set_user_data (surface, &shm_cairo_key,
|
|
|
|
data, shm_data_unmap);
|
|
|
|
|
2013-03-29 08:50:59 +00:00
|
|
|
if (window->cached_surface_name != NULL)
|
|
|
|
g_free (window->cached_surface_name);
|
|
|
|
window->cached_surface_name = g_strdup (name);
|
|
|
|
|
|
|
|
if (window->cached_surface != NULL)
|
|
|
|
cairo_surface_destroy (window->cached_surface);
|
|
|
|
window->cached_surface = cairo_surface_reference (surface);
|
|
|
|
|
2013-03-29 08:38:34 +00:00
|
|
|
return surface;
|
|
|
|
}
|
|
|
|
|
2012-12-19 11:37:02 +00:00
|
|
|
guint32
|
2012-12-23 22:35:03 +00:00
|
|
|
broadway_server_new_window (BroadwayServer *server,
|
|
|
|
int x,
|
|
|
|
int y,
|
|
|
|
int width,
|
|
|
|
int height,
|
|
|
|
gboolean is_temp)
|
2012-12-19 11:37:02 +00:00
|
|
|
{
|
|
|
|
BroadwayWindow *window;
|
|
|
|
|
|
|
|
window = g_new0 (BroadwayWindow, 1);
|
|
|
|
window->id = server->id_counter++;
|
|
|
|
window->x = x;
|
|
|
|
window->y = y;
|
2013-01-08 16:33:29 +00:00
|
|
|
if (x == 0 && y == 0 && !is_temp)
|
|
|
|
{
|
|
|
|
/* TODO: Better way to know if we should pick default pos */
|
|
|
|
window->x = 100;
|
|
|
|
window->y = 100;
|
|
|
|
}
|
2012-12-19 11:37:02 +00:00
|
|
|
window->width = width;
|
|
|
|
window->height = height;
|
|
|
|
window->is_temp = is_temp;
|
|
|
|
|
|
|
|
g_hash_table_insert (server->id_ht,
|
|
|
|
GINT_TO_POINTER (window->id),
|
|
|
|
window);
|
|
|
|
|
2013-11-12 11:23:58 +00:00
|
|
|
server->toplevels = g_list_append (server->toplevels, window);
|
2012-12-19 11:37:02 +00:00
|
|
|
|
|
|
|
if (server->output)
|
|
|
|
broadway_output_new_surface (server->output,
|
|
|
|
window->id,
|
|
|
|
window->x,
|
|
|
|
window->y,
|
|
|
|
window->width,
|
|
|
|
window->height,
|
|
|
|
window->is_temp);
|
2013-01-08 16:33:29 +00:00
|
|
|
else
|
|
|
|
fake_configure_notify (server, window);
|
2012-12-19 11:37:02 +00:00
|
|
|
|
|
|
|
return window->id;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2012-12-23 22:35:03 +00:00
|
|
|
broadway_server_resync_windows (BroadwayServer *server)
|
2012-12-19 11:37:02 +00:00
|
|
|
{
|
|
|
|
GList *l;
|
|
|
|
|
|
|
|
if (server->output == NULL)
|
|
|
|
return;
|
|
|
|
|
|
|
|
/* First create all windows */
|
|
|
|
for (l = server->toplevels; l != NULL; l = l->next)
|
|
|
|
{
|
|
|
|
BroadwayWindow *window = l->data;
|
|
|
|
|
|
|
|
if (window->id == 0)
|
|
|
|
continue; /* Skip root */
|
|
|
|
|
2013-11-07 11:22:38 +00:00
|
|
|
window->buffer_synced = FALSE;
|
2012-12-19 11:37:02 +00:00
|
|
|
broadway_output_new_surface (server->output,
|
|
|
|
window->id,
|
|
|
|
window->x,
|
|
|
|
window->y,
|
|
|
|
window->width,
|
|
|
|
window->height,
|
|
|
|
window->is_temp);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Then do everything that may reference other windows */
|
|
|
|
for (l = server->toplevels; l != NULL; l = l->next)
|
|
|
|
{
|
|
|
|
BroadwayWindow *window = l->data;
|
|
|
|
|
|
|
|
if (window->id == 0)
|
|
|
|
continue; /* Skip root */
|
|
|
|
|
|
|
|
if (window->transient_for != -1)
|
|
|
|
broadway_output_set_transient_for (server->output, window->id, window->transient_for);
|
|
|
|
if (window->visible)
|
|
|
|
{
|
|
|
|
broadway_output_show_surface (server->output, window->id);
|
|
|
|
|
2013-11-07 11:22:38 +00:00
|
|
|
if (window->buffer != NULL)
|
2012-12-19 11:37:02 +00:00
|
|
|
{
|
2013-11-07 11:22:38 +00:00
|
|
|
window->buffer_synced = TRUE;
|
|
|
|
broadway_output_put_buffer (server->output, window->id,
|
|
|
|
NULL, window->buffer);
|
2012-12-19 11:37:02 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2013-11-13 11:20:07 +00:00
|
|
|
if (server->show_keyboard)
|
|
|
|
broadway_output_set_show_keyboard (server->output, TRUE);
|
|
|
|
|
2012-12-23 22:35:03 +00:00
|
|
|
broadway_server_flush (server);
|
2012-12-19 11:37:02 +00:00
|
|
|
}
|