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Diffstat (limited to 'src/terminal-client-utils.c')
| -rw-r--r-- | src/terminal-client-utils.c | 252 |
1 files changed, 252 insertions, 0 deletions
diff --git a/src/terminal-client-utils.c b/src/terminal-client-utils.c new file mode 100644 index 0000000..e929281 --- /dev/null +++ b/src/terminal-client-utils.c @@ -0,0 +1,252 @@ +/* + * Copyright © 2001, 2002 Havoc Pennington + * Copyright © 2002 Red Hat, Inc. + * Copyright © 2002 Sun Microsystems + * Copyright © 2003 Mariano Suarez-Alvarez + * Copyright © 2011, 2013 Christian Persch + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "config.h" + +#include "terminal-client-utils.h" +#include "terminal-defines.h" +#include "terminal-libgsystem.h" + +#include <string.h> + +#include <gio/gio.h> + +#include <gdk/gdk.h> +#if defined(TERMINAL_COMPILATION) && defined(GDK_WINDOWING_X11) +#include <gdk/gdkx.h> +#endif + +/** + * terminal_client_append_create_instance_options: + * @builder: a #GVariantBuilder of #GVariantType "a{sv}" + * @display: (array element-type=guint8): + * @startup_id: (array element-type=guint8): + * @geometry: + * @role: + * @profile: + * @title: + * @maximise_window: + * @fullscreen_window: + * + * Appends common options to @builder. + */ +void +terminal_client_append_create_instance_options (GVariantBuilder *builder, + const char *display_name, + const char *startup_id, + const char *geometry, + const char *role, + const char *profile, + const char *encoding, + const char *title, + gboolean active, + gboolean maximise_window, + gboolean fullscreen_window) +{ + /* Bytestring options */ + if (display_name != NULL) + g_variant_builder_add (builder, "{sv}", + "display", g_variant_new_bytestring (display_name)); + if (startup_id) + g_variant_builder_add (builder, "{sv}", + "desktop-startup-id", g_variant_new_bytestring (startup_id)); + + /* String options */ + if (profile) + g_variant_builder_add (builder, "{sv}", + "profile", g_variant_new_string (profile)); + if (encoding) + g_variant_builder_add (builder, "{sv}", + "encoding", g_variant_new_string (encoding)); + if (title) + g_variant_builder_add (builder, "{sv}", + "title", g_variant_new_string (title)); + if (geometry) + g_variant_builder_add (builder, "{sv}", + "geometry", g_variant_new_string (geometry)); + if (role) + g_variant_builder_add (builder, "{sv}", + "role", g_variant_new_string (role)); + + /* Boolean options */ + if (active) + g_variant_builder_add (builder, "{sv}", + "active", g_variant_new_boolean (active)); + + if (maximise_window) + g_variant_builder_add (builder, "{sv}", + "maximize-window", g_variant_new_boolean (TRUE)); + if (fullscreen_window) + g_variant_builder_add (builder, "{sv}", + "fullscreen-window", g_variant_new_boolean (TRUE)); +} + +/** + * terminal_client_append_exec_options: + * @builder: a #GVariantBuilder of #GVariantType "a{sv}" + * @pass_environment: whether to pass the current environment + * @working_directory: (allow-none): the cwd, or %NULL + * @fd_array: (array lenght=fd_array_len): + * @fd_array_len: + * @shell: + * + * Appends the environment and the working directory to @builder. + */ +void +terminal_client_append_exec_options (GVariantBuilder *builder, + gboolean pass_environment, + const char *working_directory, + PassFdElement *fd_array, + gsize fd_array_len, + gboolean shell) +{ + if (pass_environment) { + gs_strfreev char **envv; + + envv = g_get_environ (); + envv = g_environ_unsetenv (envv, "COLORTERM"); + envv = g_environ_unsetenv (envv, "COLUMNS"); + envv = g_environ_unsetenv (envv, "DESKTOP_STARTUP_ID"); + envv = g_environ_unsetenv (envv, "EXIT_CODE"); + envv = g_environ_unsetenv (envv, "EXIT_STATUS"); + envv = g_environ_unsetenv (envv, "GIO_LAUNCHED_DESKTOP_FILE"); + envv = g_environ_unsetenv (envv, "GIO_LAUNCHED_DESKTOP_FILE_PID"); + envv = g_environ_unsetenv (envv, "GNOME_DESKTOP_ICON"); + envv = g_environ_unsetenv (envv, "INVOCATION_ID"); + envv = g_environ_unsetenv (envv, "JOURNAL_STREAM"); + envv = g_environ_unsetenv (envv, "LINES"); + envv = g_environ_unsetenv (envv, "LISTEN_FDNAMES"); + envv = g_environ_unsetenv (envv, "LISTEN_FDS"); + envv = g_environ_unsetenv (envv, "LISTEN_PID"); + envv = g_environ_unsetenv (envv, "MAINPID"); + envv = g_environ_unsetenv (envv, "MANAGERPID"); + envv = g_environ_unsetenv (envv, "NOTIFY_SOCKET"); + envv = g_environ_unsetenv (envv, "NOTIFY_SOCKET"); + envv = g_environ_unsetenv (envv, "PIDFILE"); + envv = g_environ_unsetenv (envv, "PWD"); + envv = g_environ_unsetenv (envv, "REMOTE_ADDR"); + envv = g_environ_unsetenv (envv, "REMOTE_PORT"); + envv = g_environ_unsetenv (envv, "SERVICE_RESULT"); + envv = g_environ_unsetenv (envv, "TERM"); + envv = g_environ_unsetenv (envv, "VTE_VERSION"); + envv = g_environ_unsetenv (envv, "WATCHDOG_PID"); + envv = g_environ_unsetenv (envv, "WATCHDOG_USEC"); + envv = g_environ_unsetenv (envv, "WINDOWID"); + + envv = g_environ_unsetenv (envv, TERMINAL_ENV_SERVICE_NAME); + envv = g_environ_unsetenv (envv, TERMINAL_ENV_SCREEN); + + g_variant_builder_add (builder, "{sv}", + "environ", + g_variant_new_bytestring_array ((const char * const *) envv, -1)); + } + + if (working_directory) + g_variant_builder_add (builder, "{sv}", + "cwd", g_variant_new_bytestring (working_directory)); + + if (shell) + g_variant_builder_add (builder, "{sv}", + "shell", + g_variant_new_boolean (TRUE)); + + if (fd_array_len) { + gsize i; + + g_variant_builder_open (builder, G_VARIANT_TYPE ("{sv}")); + g_variant_builder_add (builder, "s", "fd-set"); + + g_variant_builder_open (builder, G_VARIANT_TYPE ("v")); + g_variant_builder_open (builder, G_VARIANT_TYPE ("a(ih)")); + for (i = 0; i < fd_array_len; i++) { + g_variant_builder_add (builder, "(ih)", fd_array[i].fd, fd_array[i].index); + } + g_variant_builder_close (builder); /* a(ih) */ + g_variant_builder_close (builder); /* v */ + + g_variant_builder_close (builder); /* {sv} */ + } +} + +/** + * terminal_client_get_fallback_startup_id: + * + * Returns: a fallback startup ID, or %NULL + */ +char * +terminal_client_get_fallback_startup_id (void) +{ +#if defined(TERMINAL_COMPILATION) && defined(GDK_WINDOWING_X11) + GdkDisplay *display; + Display *xdisplay; + Window xwindow; + XEvent event; + + display = gdk_display_get_default (); + if (display == NULL || !GDK_IS_X11_DISPLAY (display)) + goto out; + + xdisplay = GDK_DISPLAY_XDISPLAY (display); + + { + XSetWindowAttributes attrs; + Atom atom_name; + Atom atom_type; + const char *name; + + attrs.override_redirect = True; + attrs.event_mask = PropertyChangeMask | StructureNotifyMask; + + xwindow = + XCreateWindow (xdisplay, + RootWindow (xdisplay, 0), + -100, -100, 1, 1, + 0, + CopyFromParent, + CopyFromParent, + (Visual *)CopyFromParent, + CWOverrideRedirect | CWEventMask, + &attrs); + + atom_name = XInternAtom (xdisplay, "WM_NAME", TRUE); + g_assert (atom_name != None); + atom_type = XInternAtom (xdisplay, "STRING", TRUE); + g_assert (atom_type != None); + + name = "Fake Window"; + XChangeProperty (xdisplay, + xwindow, atom_name, + atom_type, + 8, PropModeReplace, (unsigned char *)name, strlen (name)); + } + + XWindowEvent (xdisplay, + xwindow, + PropertyChangeMask, + &event); + + XDestroyWindow(xdisplay, xwindow); + + return g_strdup_printf ("_TIME%lu", event.xproperty.time); +out: +#endif + return NULL; +} |