/* * Copyright © 2001 Havoc Pennington * Copyright © 2007, 2008, 2010 Christian Persch * * Mate-terminal 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. * * Mate-terminal 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 . */ #include #include #include #include #include #include #include #include #include #include #include #include #include "terminal-accels.h" #include "terminal-app.h" #include "terminal-debug.h" #include "terminal-intl.h" #include "terminal-marshal.h" #include "terminal-profile.h" #include "terminal-screen-container.h" #include "terminal-util.h" #include "terminal-window.h" #include "terminal-info-bar.h" #include "eggshell.h" #define URL_MATCH_CURSOR (GDK_HAND2) #define SKEY_MATCH_CURSOR (GDK_HAND2) typedef struct { int tag; TerminalURLFlavour flavor; } TagData; struct _TerminalScreenPrivate { TerminalProfile *profile; /* may be NULL at times */ guint profile_changed_id; guint profile_forgotten_id; char *raw_title, *raw_icon_title; char *cooked_title, *cooked_icon_title; char *override_title; gboolean icon_title_set; char *initial_working_directory; char **initial_env; char **override_command; int child_pid; double font_scale; gboolean user_title; /* title was manually set */ GSList *match_tags; guint launch_child_source_id; gulong bg_image_callback_id; GdkPixbuf *bg_image; }; enum { PROFILE_SET, SHOW_POPUP_MENU, MATCH_CLICKED, CLOSE_SCREEN, LAST_SIGNAL }; enum { PROP_0, PROP_PROFILE, PROP_ICON_TITLE, PROP_ICON_TITLE_SET, PROP_OVERRIDE_COMMAND, PROP_TITLE, PROP_INITIAL_ENVIRONMENT }; enum { TARGET_COLOR, TARGET_BGIMAGE, TARGET_RESET_BG, TARGET_MOZ_URL, TARGET_NETSCAPE_URL, TARGET_TAB }; static void terminal_screen_dispose (GObject *object); static void terminal_screen_finalize (GObject *object); static void terminal_screen_drag_data_received (GtkWidget *widget, GdkDragContext *context, gint x, gint y, GtkSelectionData *selection_data, guint info, guint time); static void terminal_screen_system_font_notify_cb (TerminalApp *app, GParamSpec *pspec, TerminalScreen *screen); static void terminal_screen_change_font (TerminalScreen *screen); static gboolean terminal_screen_popup_menu (GtkWidget *widget); static gboolean terminal_screen_button_press (GtkWidget *widget, GdkEventButton *event); static void terminal_screen_launch_child_on_idle (TerminalScreen *screen); static void terminal_screen_child_exited (VteTerminal *terminal, int status); static void terminal_screen_window_title_changed (VteTerminal *vte_terminal, TerminalScreen *screen); static void terminal_screen_icon_title_changed (VteTerminal *vte_terminal, TerminalScreen *screen); static void update_color_scheme (TerminalScreen *screen); static gboolean terminal_screen_format_title (TerminalScreen *screen, const char *raw_title, char **old_cooked_title); static void terminal_screen_cook_title (TerminalScreen *screen); static void terminal_screen_cook_icon_title (TerminalScreen *screen); static char* terminal_screen_check_match (TerminalScreen *screen, GdkEvent *event, int *flavor); static guint signals[LAST_SIGNAL] = { 0 }; #define USERCHARS "-[:alnum:]" #define USERCHARS_CLASS "[" USERCHARS "]" #define PASSCHARS_CLASS "[-[:alnum:]\\Q,?;.:/!%$^*&~\"#'\\E]" #define HOSTCHARS_CLASS "[-[:alnum:]]" #define HOST HOSTCHARS_CLASS "+(\\." HOSTCHARS_CLASS "+)*" #define PORT "(?:\\:[[:digit:]]{1,5})?" #define PATHCHARS_CLASS "[-[:alnum:]\\Q_$.+!*,:;@&=?/~#%\\E]" #define PATHTERM_CLASS "[^\\Q]'.:}>) \t\r\n,\"\\E]" #define SCHEME "(?:news:|telnet:|nntp:|file:\\/|https?:|ftps?:|sftp:|webcal:)" #define USERPASS USERCHARS_CLASS "+(?:" PASSCHARS_CLASS "+)?" #define URLPATH "(?:(/"PATHCHARS_CLASS"+(?:[(]"PATHCHARS_CLASS"*[)])*"PATHCHARS_CLASS"*)*"PATHTERM_CLASS")?" typedef struct { const char *pattern; TerminalURLFlavour flavor; GRegexCompileFlags flags; } TerminalRegexPattern; static const TerminalRegexPattern url_regex_patterns[] = { { SCHEME "//(?:" USERPASS "\\@)?" HOST PORT URLPATH, FLAVOR_AS_IS, G_REGEX_CASELESS }, { "(?:www|ftp)" HOSTCHARS_CLASS "*\\." HOST PORT URLPATH , FLAVOR_DEFAULT_TO_HTTP, G_REGEX_CASELESS }, { "(?:callto:|h323:|sip:)" USERCHARS_CLASS "[" USERCHARS ".]*(?:" PORT "/[a-z0-9]+)?\\@" HOST, FLAVOR_VOIP_CALL, G_REGEX_CASELESS }, { "(?:mailto:)?" USERCHARS_CLASS "[" USERCHARS ".]*\\@" HOSTCHARS_CLASS "+\\." HOST, FLAVOR_EMAIL, G_REGEX_CASELESS }, { "news:[[:alnum:]\\Q^_{|}~!\"#$%&'()*+,./;:=?`\\E]+", FLAVOR_AS_IS, G_REGEX_CASELESS }, }; static GRegex **url_regexes; static TerminalURLFlavour *url_regex_flavors; static guint n_url_regexes; #ifdef ENABLE_SKEY static const TerminalRegexPattern skey_regex_patterns[] = { { "s/key [[:digit:]]* [-[:alnum:]]*", FLAVOR_AS_IS }, { "otp-[a-z0-9]* [[:digit:]]* [-[:alnum:]]*", FLAVOR_AS_IS }, }; static GRegex **skey_regexes; static guint n_skey_regexes; static void terminal_screen_skey_match_remove (TerminalScreen *screen); #endif /* ENABLE_SKEY */ G_DEFINE_TYPE (TerminalScreen, terminal_screen, VTE_TYPE_TERMINAL) static char * cwd_of_pid (int pid) { static const char patterns[][18] = { "/proc/%d/cwd", /* Linux */ "/proc/%d/path/cwd", /* Solaris >= 10 */ }; guint i; if (pid == -1) return NULL; /* Try to get the working directory using various OS-specific mechanisms */ for (i = 0; i < G_N_ELEMENTS (patterns); ++i) { char cwd_file[64]; char buf[PATH_MAX + 1]; int len; g_snprintf (cwd_file, sizeof (cwd_file), patterns[i], pid); len = readlink (cwd_file, buf, sizeof (buf) - 1); if (len > 0 && buf[0] == '/') return g_strndup (buf, len); /* If that didn't do it, try this hack */ if (len <= 0) { char *cwd, *working_dir = NULL; cwd = g_get_current_dir (); if (cwd != NULL) { /* On Solaris, readlink returns an empty string, but the * link can be used as a directory, including as a target * of chdir(). */ if (chdir (cwd_file) == 0) { working_dir = g_get_current_dir (); if (chdir (cwd) < 0) g_warning ("Could not change working directory."); } g_free (cwd); } if (working_dir) return working_dir; } } return NULL; } static void free_tag_data (TagData *tagdata) { g_slice_free (TagData, tagdata); } static void terminal_screen_class_enable_menu_bar_accel_notify_cb (TerminalApp *app, GParamSpec *pspec, TerminalScreenClass *klass) { static gboolean is_enabled = TRUE; /* the binding is enabled by default since GtkWidgetClass installs it */ gboolean enable; GtkBindingSet *binding_set; g_object_get (app, TERMINAL_APP_ENABLE_MENU_BAR_ACCEL, &enable, NULL); /* Only remove the 'skip' entry when we have added it previously! */ if (enable == is_enabled) return; is_enabled = enable; binding_set = gtk_binding_set_by_class (klass); if (enable) gtk_binding_entry_remove (binding_set, GDK_KEY_F10, GDK_SHIFT_MASK); else gtk_binding_entry_skip (binding_set, GDK_KEY_F10, GDK_SHIFT_MASK); } static TerminalWindow * terminal_screen_get_window (TerminalScreen *screen) { GtkWidget *widget = GTK_WIDGET (screen); GtkWidget *toplevel; toplevel = gtk_widget_get_toplevel (widget); if (!gtk_widget_is_toplevel (toplevel)) return NULL; return TERMINAL_WINDOW (toplevel); } static void terminal_screen_realize (GtkWidget *widget) { TerminalScreen *screen = TERMINAL_SCREEN (widget); GTK_WIDGET_CLASS (terminal_screen_parent_class)->realize (widget); terminal_screen_set_font (screen); } static void terminal_screen_style_updated (GtkWidget *widget) { TerminalScreen *screen = TERMINAL_SCREEN (widget); GTK_WIDGET_CLASS (terminal_screen_parent_class)->style_updated (widget); update_color_scheme (screen); if (gtk_widget_get_realized (widget)) terminal_screen_change_font (screen); } #ifdef MATE_ENABLE_DEBUG static void size_allocate (GtkWidget *widget, GtkAllocation *allocation) { _terminal_debug_print (TERMINAL_DEBUG_GEOMETRY, "[screen %p] size-alloc %d : %d at (%d, %d)\n", widget, allocation->width, allocation->height, allocation->x, allocation->y); } #endif static void terminal_screen_init (TerminalScreen *screen) { const GtkTargetEntry target_table[] = { { "GTK_NOTEBOOK_TAB", GTK_TARGET_SAME_APP, TARGET_TAB }, { "application/x-color", 0, TARGET_COLOR }, { "property/bgimage", 0, TARGET_BGIMAGE }, { "x-special/mate-reset-background", 0, TARGET_RESET_BG }, { "text/x-moz-url", 0, TARGET_MOZ_URL }, { "_NETSCAPE_URL", 0, TARGET_NETSCAPE_URL } }; VteTerminal *terminal = VTE_TERMINAL (screen); TerminalScreenPrivate *priv; GtkTargetList *target_list; GtkTargetEntry *targets; int n_targets; guint i; priv = screen->priv = G_TYPE_INSTANCE_GET_PRIVATE (screen, TERMINAL_TYPE_SCREEN, TerminalScreenPrivate); vte_terminal_set_mouse_autohide (VTE_TERMINAL (screen), TRUE); priv->child_pid = -1; priv->font_scale = PANGO_SCALE_MEDIUM; for (i = 0; i < n_url_regexes; ++i) { TagData *tag_data; tag_data = g_slice_new (TagData); tag_data->flavor = url_regex_flavors[i]; tag_data->tag = vte_terminal_match_add_gregex (terminal, url_regexes[i], 0); vte_terminal_match_set_cursor_type (terminal, tag_data->tag, URL_MATCH_CURSOR); priv->match_tags = g_slist_prepend (priv->match_tags, tag_data); } /* Setup DND */ target_list = gtk_target_list_new (NULL, 0); gtk_target_list_add_uri_targets (target_list, 0); gtk_target_list_add_text_targets (target_list, 0); gtk_target_list_add_table (target_list, target_table, G_N_ELEMENTS (target_table)); targets = gtk_target_table_new_from_list (target_list, &n_targets); gtk_drag_dest_set (GTK_WIDGET (screen), GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_HIGHLIGHT | GTK_DEST_DEFAULT_DROP, targets, n_targets, GDK_ACTION_COPY | GDK_ACTION_MOVE); gtk_target_table_free (targets, n_targets); gtk_target_list_unref (target_list); priv->override_title = NULL; priv->user_title = FALSE; g_signal_connect (screen, "window-title-changed", G_CALLBACK (terminal_screen_window_title_changed), screen); g_signal_connect (screen, "icon-title-changed", G_CALLBACK (terminal_screen_icon_title_changed), screen); g_signal_connect (terminal_app_get (), "notify::system-font", G_CALLBACK (terminal_screen_system_font_notify_cb), screen); priv->bg_image_callback_id = 0; priv->bg_image = NULL; #ifdef MATE_ENABLE_DEBUG _TERMINAL_DEBUG_IF (TERMINAL_DEBUG_GEOMETRY) { g_signal_connect_after (screen, "size-allocate", G_CALLBACK (size_allocate), NULL); } #endif } static void terminal_screen_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) { TerminalScreen *screen = TERMINAL_SCREEN (object); switch (prop_id) { case PROP_PROFILE: g_value_set_object (value, terminal_screen_get_profile (screen)); break; case PROP_ICON_TITLE: g_value_set_string (value, terminal_screen_get_icon_title (screen)); break; case PROP_ICON_TITLE_SET: g_value_set_boolean (value, terminal_screen_get_icon_title_set (screen)); break; case PROP_OVERRIDE_COMMAND: g_value_set_boxed (value, terminal_screen_get_override_command (screen)); break; case PROP_INITIAL_ENVIRONMENT: g_value_set_boxed (value, terminal_screen_get_initial_environment (screen)); break; case PROP_TITLE: g_value_set_string (value, terminal_screen_get_title (screen)); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void terminal_screen_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { TerminalScreen *screen = TERMINAL_SCREEN (object); switch (prop_id) { case PROP_PROFILE: { TerminalProfile *profile; profile = g_value_get_object (value); g_assert (profile != NULL); terminal_screen_set_profile (screen, profile); break; } case PROP_OVERRIDE_COMMAND: terminal_screen_set_override_command (screen, g_value_get_boxed (value)); break; case PROP_INITIAL_ENVIRONMENT: terminal_screen_set_initial_environment (screen, g_value_get_boxed (value)); break; case PROP_ICON_TITLE: case PROP_ICON_TITLE_SET: case PROP_TITLE: /* not writable */ default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void terminal_screen_class_init (TerminalScreenClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); GtkWidgetClass *widget_class = GTK_WIDGET_CLASS(klass); VteTerminalClass *terminal_class = VTE_TERMINAL_CLASS (klass); TerminalApp *app; guint i; object_class->dispose = terminal_screen_dispose; object_class->finalize = terminal_screen_finalize; object_class->get_property = terminal_screen_get_property; object_class->set_property = terminal_screen_set_property; widget_class->realize = terminal_screen_realize; widget_class->style_updated = terminal_screen_style_updated; widget_class->drag_data_received = terminal_screen_drag_data_received; widget_class->button_press_event = terminal_screen_button_press; widget_class->popup_menu = terminal_screen_popup_menu; terminal_class->child_exited = terminal_screen_child_exited; signals[PROFILE_SET] = g_signal_new (I_("profile-set"), G_OBJECT_CLASS_TYPE (object_class), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (TerminalScreenClass, profile_set), NULL, NULL, g_cclosure_marshal_VOID__OBJECT, G_TYPE_NONE, 1, TERMINAL_TYPE_PROFILE); signals[SHOW_POPUP_MENU] = g_signal_new (I_("show-popup-menu"), G_OBJECT_CLASS_TYPE (object_class), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (TerminalScreenClass, show_popup_menu), NULL, NULL, g_cclosure_marshal_VOID__POINTER, G_TYPE_NONE, 1, G_TYPE_POINTER); signals[MATCH_CLICKED] = g_signal_new (I_("match-clicked"), G_OBJECT_CLASS_TYPE (object_class), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (TerminalScreenClass, match_clicked), g_signal_accumulator_true_handled, NULL, _terminal_marshal_BOOLEAN__STRING_INT_UINT, G_TYPE_BOOLEAN, 3, G_TYPE_STRING, G_TYPE_INT, G_TYPE_UINT); signals[CLOSE_SCREEN] = g_signal_new (I_("close-screen"), G_OBJECT_CLASS_TYPE (object_class), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (TerminalScreenClass, close_screen), NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); g_object_class_install_property (object_class, PROP_PROFILE, g_param_spec_string ("profile", NULL, NULL, NULL, G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB)); g_object_class_install_property (object_class, PROP_ICON_TITLE, g_param_spec_string ("icon-title", NULL, NULL, NULL, G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB)); g_object_class_install_property (object_class, PROP_ICON_TITLE_SET, g_param_spec_boolean ("icon-title-set", NULL, NULL, FALSE, G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB)); g_object_class_install_property (object_class, PROP_OVERRIDE_COMMAND, g_param_spec_boxed ("override-command", NULL, NULL, G_TYPE_STRV, G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB)); g_object_class_install_property (object_class, PROP_TITLE, g_param_spec_string ("title", NULL, NULL, NULL, G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB)); g_object_class_install_property (object_class, PROP_INITIAL_ENVIRONMENT, g_param_spec_boxed ("initial-environment", NULL, NULL, G_TYPE_STRV, G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB)); g_type_class_add_private (object_class, sizeof (TerminalScreenPrivate)); /* Precompile the regexes */ n_url_regexes = G_N_ELEMENTS (url_regex_patterns); url_regexes = g_new0 (GRegex*, n_url_regexes); url_regex_flavors = g_new0 (TerminalURLFlavour, n_url_regexes); for (i = 0; i < n_url_regexes; ++i) { GError *error = NULL; url_regexes[i] = g_regex_new (url_regex_patterns[i].pattern, url_regex_patterns[i].flags | G_REGEX_OPTIMIZE | G_REGEX_MULTILINE, 0, &error); if (error) { g_message ("%s", error->message); g_error_free (error); } url_regex_flavors[i] = url_regex_patterns[i].flavor; } #ifdef ENABLE_SKEY n_skey_regexes = G_N_ELEMENTS (skey_regex_patterns); skey_regexes = g_new0 (GRegex*, n_skey_regexes); for (i = 0; i < n_skey_regexes; ++i) { GError *error = NULL; skey_regexes[i] = g_regex_new (skey_regex_patterns[i].pattern, G_REGEX_OPTIMIZE | G_REGEX_MULTILINE, 0, &error); if (error) { g_message ("%s", error->message); g_error_free (error); } } #endif /* ENABLE_SKEY */ /* This fixes bug #329827 */ app = terminal_app_get (); terminal_screen_class_enable_menu_bar_accel_notify_cb (app, NULL, klass); g_signal_connect (app, "notify::" TERMINAL_APP_ENABLE_MENU_BAR_ACCEL, G_CALLBACK (terminal_screen_class_enable_menu_bar_accel_notify_cb), klass); } static void terminal_screen_dispose (GObject *object) { TerminalScreen *screen = TERMINAL_SCREEN (object); TerminalScreenPrivate *priv = screen->priv; GtkSettings *settings; settings = gtk_widget_get_settings (GTK_WIDGET (screen)); g_signal_handlers_disconnect_matched (settings, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, screen); if (priv->launch_child_source_id != 0) { g_source_remove (priv->launch_child_source_id); priv->launch_child_source_id = 0; } G_OBJECT_CLASS (terminal_screen_parent_class)->dispose (object); } static void terminal_screen_finalize (GObject *object) { TerminalScreen *screen = TERMINAL_SCREEN (object); TerminalScreenPrivate *priv = screen->priv; g_signal_handlers_disconnect_by_func (terminal_app_get (), G_CALLBACK (terminal_screen_system_font_notify_cb), screen); terminal_screen_set_profile (screen, NULL); g_free (priv->raw_title); g_free (priv->cooked_title); g_free (priv->override_title); g_free (priv->raw_icon_title); g_free (priv->cooked_icon_title); g_free (priv->initial_working_directory); g_strfreev (priv->override_command); g_strfreev (priv->initial_env); g_slist_foreach (priv->match_tags, (GFunc) free_tag_data, NULL); g_slist_free (priv->match_tags); if (priv->bg_image) g_object_unref (priv->bg_image); G_OBJECT_CLASS (terminal_screen_parent_class)->finalize (object); } static gboolean terminal_screen_image_draw_cb (GtkWidget *widget, cairo_t *cr, void *userdata) { TerminalScreen *screen = TERMINAL_SCREEN (widget); TerminalScreenPrivate *priv = screen->priv; GdkPixbuf *bg_image = priv->bg_image; GdkRectangle target_rect; GtkAllocation alloc; cairo_surface_t *child_surface; cairo_t *child_cr; if (!bg_image) return FALSE; gtk_widget_get_allocation (widget, &alloc); target_rect.x = 0; target_rect.y = 0; target_rect.width = alloc.width; target_rect.height = alloc.height; child_surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, alloc.width, alloc.height); child_cr = cairo_create (child_surface); g_signal_handler_block (screen, priv->bg_image_callback_id); gtk_widget_draw (widget, child_cr); g_signal_handler_unblock (screen, priv->bg_image_callback_id); gdk_cairo_set_source_pixbuf (cr, bg_image, 0, 0); cairo_pattern_set_extend (cairo_get_source (cr), CAIRO_EXTEND_REPEAT); gdk_cairo_rectangle (cr, &target_rect); cairo_fill (cr); cairo_set_source_surface (cr, child_surface, 0, 0); cairo_set_operator (cr, CAIRO_OPERATOR_OVER); cairo_paint (cr); cairo_destroy (child_cr); cairo_surface_destroy (child_surface); return TRUE; } TerminalScreen * terminal_screen_new (TerminalProfile *profile, char **override_command, const char *title, const char *working_dir, char **child_env, double zoom) { TerminalScreen *screen; TerminalScreenPrivate *priv; g_return_val_if_fail (TERMINAL_IS_PROFILE (profile), NULL); screen = g_object_new (TERMINAL_TYPE_SCREEN, NULL); priv = screen->priv; terminal_screen_set_profile (screen, profile); if (terminal_profile_get_property_boolean (profile, TERMINAL_PROFILE_USE_CUSTOM_DEFAULT_SIZE)) { vte_terminal_set_size (VTE_TERMINAL (screen), terminal_profile_get_property_int (profile, TERMINAL_PROFILE_DEFAULT_SIZE_COLUMNS), terminal_profile_get_property_int (profile, TERMINAL_PROFILE_DEFAULT_SIZE_ROWS)); } if (title) terminal_screen_set_override_title (screen, title); priv->initial_working_directory = g_strdup (working_dir); if (override_command) terminal_screen_set_override_command (screen, override_command); if (child_env) terminal_screen_set_initial_environment (screen, child_env); terminal_screen_set_font_scale (screen, zoom); terminal_screen_set_font (screen); /* Launch the child on idle */ terminal_screen_launch_child_on_idle (screen); return screen; } const char* terminal_screen_get_raw_title (TerminalScreen *screen) { TerminalScreenPrivate *priv = screen->priv; if (priv->raw_title) return priv->raw_title; return ""; } const char* terminal_screen_get_title (TerminalScreen *screen) { TerminalScreenPrivate *priv = screen->priv; if (priv->cooked_title == NULL) terminal_screen_cook_title (screen); /* cooked_title may still be NULL */ if (priv->cooked_title != NULL) return priv->cooked_title; else return ""; } const char* terminal_screen_get_icon_title (TerminalScreen *screen) { TerminalScreenPrivate *priv = screen->priv; if (priv->cooked_icon_title == NULL) terminal_screen_cook_icon_title (screen); /* cooked_icon_title may still be NULL */ if (priv->cooked_icon_title != NULL) return priv->cooked_icon_title; else return ""; } gboolean terminal_screen_get_icon_title_set (TerminalScreen *screen) { return screen->priv->icon_title_set; } /* Supported format specifiers: * %S = static title * %D = dynamic title * %A = dynamic title, falling back to static title if empty * %- = separator, if not at start or end of string (excluding whitespace) */ static const char * terminal_screen_get_title_format (TerminalScreen *screen) { TerminalScreenPrivate *priv = screen->priv; static const char *formats[] = { "%A" /* TERMINAL_TITLE_REPLACE */, "%D%-%S" /* TERMINAL_TITLE_BEFORE */, "%S%-%D" /* TERMINAL_TITLE_AFTER */, "%S" /* TERMINAL_TITLE_IGNORE */ }; return formats[terminal_profile_get_property_enum (priv->profile, TERMINAL_PROFILE_TITLE_MODE)]; } /** * terminal_screen_format_title:: * @screen: * @raw_title: main ingredient * @titleptr : pointer of the current title string * * Format title according @format, and stores it in *titleptr. * Always ensures that *titleptr will be non-NULL. * * Returns: %TRUE iff the title changed */ static gboolean terminal_screen_format_title (TerminalScreen *screen, const char *raw_title, char **titleptr) { TerminalScreenPrivate *priv = screen->priv; const char *format, *arg; const char *static_title = NULL; GString *title; gboolean add_sep = FALSE; g_assert (titleptr); /* use --title argument if one was supplied, otherwise ask the profile */ if (priv->override_title) static_title = priv->override_title; else static_title = terminal_profile_get_property_string (priv->profile, TERMINAL_PROFILE_TITLE); //title = g_string_sized_new (strlen (static_title) + strlen (raw_title) + 3 + 1); title = g_string_sized_new (128); format = terminal_screen_get_title_format (screen); for (arg = format; *arg; arg += 2) { const char *text_to_append = NULL; g_assert (arg[0] == '%'); switch (arg[1]) { case 'A': text_to_append = raw_title ? raw_title : static_title; break; case 'D': text_to_append = raw_title; break; case 'S': text_to_append = static_title; break; case '-': text_to_append = NULL; add_sep = TRUE; break; default: g_assert_not_reached (); } if (!text_to_append || !text_to_append[0]) continue; if (add_sep && title->len > 0) g_string_append (title, " - "); g_string_append (title, text_to_append); add_sep = FALSE; } if (*titleptr == NULL || strcmp (title->str, *titleptr) != 0) { g_free (*titleptr); *titleptr = g_string_free (title, FALSE); return TRUE; } g_string_free (title, TRUE); return FALSE; } static void terminal_screen_cook_title (TerminalScreen *screen) { TerminalScreenPrivate *priv = screen->priv; if (terminal_screen_format_title (screen, priv->raw_title, &priv->cooked_title)) g_object_notify (G_OBJECT (screen), "title"); } static void terminal_screen_cook_icon_title (TerminalScreen *screen) { TerminalScreenPrivate *priv = screen->priv; if (terminal_screen_format_title (screen, priv->raw_icon_title, &priv->cooked_icon_title)) g_object_notify (G_OBJECT (screen), "icon-title"); } static void terminal_screen_profile_notify_cb (TerminalProfile *profile, GParamSpec *pspec, TerminalScreen *screen) { TerminalScreenPrivate *priv = screen->priv; GObject *object = G_OBJECT (screen); VteTerminal *vte_terminal = VTE_TERMINAL (screen); const char *prop_name; TerminalWindow *window; if (pspec) prop_name = pspec->name; else prop_name = NULL; g_object_freeze_notify (object); if ((window = terminal_screen_get_window (screen))) { /* We need these in line for the set_size in * update_on_realize */ terminal_window_update_geometry (window); /* madars.vitolins@gmail.com 24/07/2014 - * update terminal window config * with the flag of copy selection to clipboard or not. */ terminal_window_update_copy_selection(screen, window); } if (!prop_name || prop_name == I_(TERMINAL_PROFILE_SCROLLBAR_POSITION)) _terminal_screen_update_scrollbar (screen); if (!prop_name || prop_name == I_(TERMINAL_PROFILE_TITLE_MODE) || prop_name == I_(TERMINAL_PROFILE_TITLE)) { terminal_screen_cook_title (screen); terminal_screen_cook_icon_title (screen); } if (gtk_widget_get_realized (GTK_WIDGET (screen)) && (!prop_name || prop_name == I_(TERMINAL_PROFILE_USE_SYSTEM_FONT) || prop_name == I_(TERMINAL_PROFILE_FONT))) terminal_screen_change_font (screen); if (!prop_name || prop_name == I_(TERMINAL_PROFILE_USE_THEME_COLORS) || prop_name == I_(TERMINAL_PROFILE_FOREGROUND_COLOR) || prop_name == I_(TERMINAL_PROFILE_BACKGROUND_COLOR) || prop_name == I_(TERMINAL_PROFILE_BACKGROUND_TYPE) || prop_name == I_(TERMINAL_PROFILE_BACKGROUND_DARKNESS) || prop_name == I_(TERMINAL_PROFILE_BACKGROUND_IMAGE) || prop_name == I_(TERMINAL_PROFILE_BOLD_COLOR_SAME_AS_FG) || prop_name == I_(TERMINAL_PROFILE_BOLD_COLOR) || prop_name == I_(TERMINAL_PROFILE_PALETTE)) update_color_scheme (screen); if (!prop_name || prop_name == I_(TERMINAL_PROFILE_SILENT_BELL)) vte_terminal_set_audible_bell (vte_terminal, !terminal_profile_get_property_boolean (profile, TERMINAL_PROFILE_SILENT_BELL)); if (!prop_name || prop_name == I_(TERMINAL_PROFILE_WORD_CHARS)) vte_terminal_set_word_char_exceptions (vte_terminal, terminal_profile_get_property_string (profile, TERMINAL_PROFILE_WORD_CHARS)); if (!prop_name || prop_name == I_(TERMINAL_PROFILE_SCROLL_ON_KEYSTROKE)) vte_terminal_set_scroll_on_keystroke (vte_terminal, terminal_profile_get_property_boolean (profile, TERMINAL_PROFILE_SCROLL_ON_KEYSTROKE)); if (!prop_name || prop_name == I_(TERMINAL_PROFILE_SCROLL_ON_OUTPUT)) vte_terminal_set_scroll_on_output (vte_terminal, terminal_profile_get_property_boolean (profile, TERMINAL_PROFILE_SCROLL_ON_OUTPUT)); if (!prop_name || prop_name == I_(TERMINAL_PROFILE_SCROLLBACK_LINES) || prop_name == I_(TERMINAL_PROFILE_SCROLLBACK_UNLIMITED)) { glong lines = terminal_profile_get_property_boolean (profile, TERMINAL_PROFILE_SCROLLBACK_UNLIMITED) ? -1 : terminal_profile_get_property_int (profile, TERMINAL_PROFILE_SCROLLBACK_LINES); vte_terminal_set_scrollback_lines (vte_terminal, lines); } #ifdef ENABLE_SKEY if (!prop_name || prop_name == I_(TERMINAL_PROFILE_USE_SKEY)) { if (terminal_profile_get_property_boolean (profile, TERMINAL_PROFILE_USE_SKEY)) { guint i; for (i = 0; i < n_skey_regexes; ++i) { TagData *tag_data; tag_data = g_slice_new (TagData); tag_data->flavor = FLAVOR_SKEY; tag_data->tag = vte_terminal_match_add_gregex (vte_terminal, skey_regexes[i], 0); vte_terminal_match_set_cursor_type (vte_terminal, tag_data->tag, SKEY_MATCH_CURSOR); priv->match_tags = g_slist_prepend (priv->match_tags, tag_data); } } else { terminal_screen_skey_match_remove (screen); } } #endif /* ENABLE_SKEY */ if (!prop_name || prop_name == I_(TERMINAL_PROFILE_BACKSPACE_BINDING)) vte_terminal_set_backspace_binding (vte_terminal, terminal_profile_get_property_enum (profile, TERMINAL_PROFILE_BACKSPACE_BINDING)); if (!prop_name || prop_name == I_(TERMINAL_PROFILE_DELETE_BINDING)) vte_terminal_set_delete_binding (vte_terminal, terminal_profile_get_property_enum (profile, TERMINAL_PROFILE_DELETE_BINDING)); if (!prop_name || prop_name == I_(TERMINAL_PROFILE_ALLOW_BOLD)) vte_terminal_set_allow_bold (vte_terminal, terminal_profile_get_property_boolean (profile, TERMINAL_PROFILE_ALLOW_BOLD)); if (!prop_name || prop_name == I_(TERMINAL_PROFILE_CURSOR_BLINK_MODE)) vte_terminal_set_cursor_blink_mode (vte_terminal, terminal_profile_get_property_enum (priv->profile, TERMINAL_PROFILE_CURSOR_BLINK_MODE)); if (!prop_name || prop_name == I_(TERMINAL_PROFILE_CURSOR_SHAPE)) vte_terminal_set_cursor_shape (vte_terminal, terminal_profile_get_property_enum (priv->profile, TERMINAL_PROFILE_CURSOR_SHAPE)); g_object_thaw_notify (object); } static void update_color_scheme (TerminalScreen *screen) { TerminalScreenPrivate *priv = screen->priv; TerminalProfile *profile = priv->profile; GdkRGBA colors[TERMINAL_PALETTE_SIZE]; const GdkRGBA *fg_rgba, *bg_rgba, *bold_rgba; TerminalBackgroundType bg_type; const gchar *bg_image_file; double bg_alpha = 1.0; GdkRGBA fg, bg; guint n_colors; GtkStyleContext *context; GError *error = NULL; context = gtk_widget_get_style_context (GTK_WIDGET (screen)); gtk_style_context_save (context); gtk_style_context_set_state (context, GTK_STATE_FLAG_NORMAL); gtk_style_context_get_color (context, GTK_STATE_FLAG_NORMAL, &fg); gtk_style_context_get_background_color (context, GTK_STATE_FLAG_NORMAL, &bg); gtk_style_context_restore (context); bold_rgba = NULL; if (!terminal_profile_get_property_boolean (profile, TERMINAL_PROFILE_USE_THEME_COLORS)) { fg_rgba = terminal_profile_get_property_boxed (profile, TERMINAL_PROFILE_FOREGROUND_COLOR); bg_rgba = terminal_profile_get_property_boxed (profile, TERMINAL_PROFILE_BACKGROUND_COLOR); if (!terminal_profile_get_property_boolean (profile, TERMINAL_PROFILE_BOLD_COLOR_SAME_AS_FG)) bold_rgba = terminal_profile_get_property_boxed (profile, TERMINAL_PROFILE_BOLD_COLOR); if (fg_rgba) fg = *fg_rgba; if (bg_rgba) bg = *bg_rgba; } n_colors = G_N_ELEMENTS (colors); terminal_profile_get_palette (priv->profile, colors, &n_colors); bg_type = terminal_profile_get_property_enum (profile, TERMINAL_PROFILE_BACKGROUND_TYPE); bg_image_file = terminal_profile_get_property_string (profile, TERMINAL_PROFILE_BACKGROUND_IMAGE_FILE); if (bg_type == TERMINAL_BACKGROUND_TRANSPARENT) bg_alpha = terminal_profile_get_property_double (profile, TERMINAL_PROFILE_BACKGROUND_DARKNESS); else if (bg_type == TERMINAL_BACKGROUND_IMAGE) bg_alpha = 0.0; bg.alpha = bg_alpha; if (bg_type == TERMINAL_BACKGROUND_IMAGE) { if (!priv->bg_image_callback_id) priv->bg_image_callback_id = g_signal_connect (screen, "draw", G_CALLBACK (terminal_screen_image_draw_cb), NULL); g_clear_object (&priv->bg_image); priv->bg_image = gdk_pixbuf_new_from_file (bg_image_file, &error); if (error) { g_printerr ("Failed to load background image: %s\n", error->message); g_clear_error (&error); } gtk_widget_queue_draw (GTK_WIDGET (screen)); } else { if (priv->bg_image_callback_id) { g_signal_handler_disconnect (screen, priv->bg_image_callback_id); priv->bg_image_callback_id = 0; } } vte_terminal_set_colors (VTE_TERMINAL (screen), &fg, &bg, colors, n_colors); if (bold_rgba) vte_terminal_set_color_bold (VTE_TERMINAL (screen), bold_rgba); /* In case of being used in GNOME3 desktop environment. * code references to gnome-terminal */ if (bg_type == TERMINAL_BACKGROUND_TRANSPARENT) { /* toplevel widget */ GtkWidget *toplevel; toplevel = gtk_widget_get_toplevel (GTK_WIDGET (screen)); if (toplevel != NULL && gtk_widget_is_toplevel (toplevel) && !gtk_widget_get_app_paintable (toplevel)) { gtk_widget_set_app_paintable (toplevel, TRUE); /* The opaque region of the toplevel isn't updated until the toplevel is allocated; * set_app_paintable() doesn't force an allocation, so do that manually. */ gtk_widget_queue_resize (toplevel); } } } void terminal_screen_set_font (TerminalScreen *screen) { TerminalScreenPrivate *priv = screen->priv; TerminalProfile *profile; PangoFontDescription *desc; profile = priv->profile; if (terminal_profile_get_property_boolean (profile, TERMINAL_PROFILE_USE_SYSTEM_FONT)) g_object_get (terminal_app_get (), "system-font", &desc, NULL); else g_object_get (profile, TERMINAL_PROFILE_FONT, &desc, NULL); g_assert (desc); if (pango_font_description_get_size_is_absolute (desc)) pango_font_description_set_absolute_size (desc, priv->font_scale * pango_font_description_get_size (desc)); else pango_font_description_set_size (desc, priv->font_scale * pango_font_description_get_size (desc)); vte_terminal_set_font (VTE_TERMINAL (screen), desc); pango_font_description_free (desc); } static void terminal_screen_system_font_notify_cb (TerminalApp *app, GParamSpec *pspec, TerminalScreen *screen) { TerminalScreenPrivate *priv = screen->priv; if (!gtk_widget_get_realized (GTK_WIDGET (screen))) return; if (!terminal_profile_get_property_boolean (priv->profile, TERMINAL_PROFILE_USE_SYSTEM_FONT)) return; terminal_screen_change_font (screen); } static void terminal_screen_change_font (TerminalScreen *screen) { TerminalWindow *window; terminal_screen_set_font (screen); window = terminal_screen_get_window (screen); terminal_window_update_size (window, screen, TRUE); } static void profile_forgotten_callback (TerminalProfile *profile, TerminalScreen *screen) { TerminalProfile *new_profile; new_profile = terminal_app_get_profile_for_new_term (terminal_app_get ()); g_assert (new_profile != NULL); terminal_screen_set_profile (screen, new_profile); } void terminal_screen_set_profile (TerminalScreen *screen, TerminalProfile *profile) { TerminalScreenPrivate *priv = screen->priv; TerminalProfile *old_profile; old_profile = priv->profile; if (profile == old_profile) return; if (priv->profile_changed_id) { g_signal_handler_disconnect (G_OBJECT (priv->profile), priv->profile_changed_id); priv->profile_changed_id = 0; } if (priv->profile_forgotten_id) { g_signal_handler_disconnect (G_OBJECT (priv->profile), priv->profile_forgotten_id); priv->profile_forgotten_id = 0; } priv->profile = profile; if (profile) { g_object_ref (profile); priv->profile_changed_id = g_signal_connect (profile, "notify", G_CALLBACK (terminal_screen_profile_notify_cb), screen); priv->profile_forgotten_id = g_signal_connect (G_OBJECT (profile), "forgotten", G_CALLBACK (profile_forgotten_callback), screen); terminal_screen_profile_notify_cb (profile, NULL, screen); g_signal_emit (G_OBJECT (screen), signals[PROFILE_SET], 0, old_profile); } if (old_profile) g_object_unref (old_profile); g_object_notify (G_OBJECT (screen), "profile"); } TerminalProfile* terminal_screen_get_profile (TerminalScreen *screen) { TerminalScreenPrivate *priv = screen->priv; g_assert (priv->profile != NULL); return priv->profile; } void terminal_screen_set_override_command (TerminalScreen *screen, char **argv) { TerminalScreenPrivate *priv; g_return_if_fail (TERMINAL_IS_SCREEN (screen)); priv = screen->priv; g_strfreev (priv->override_command); priv->override_command = g_strdupv (argv); } const char** terminal_screen_get_override_command (TerminalScreen *screen) { g_return_val_if_fail (TERMINAL_IS_SCREEN (screen), NULL); return (const char**) screen->priv->override_command; } void terminal_screen_set_initial_environment (TerminalScreen *screen, char **argv) { TerminalScreenPrivate *priv; g_return_if_fail (TERMINAL_IS_SCREEN (screen)); priv = screen->priv; g_assert (priv->initial_env == NULL); priv->initial_env = g_strdupv (argv); } char** terminal_screen_get_initial_environment (TerminalScreen *screen) { g_return_val_if_fail (TERMINAL_IS_SCREEN (screen), NULL); return screen->priv->initial_env; } static gboolean get_child_command (TerminalScreen *screen, const char *shell_env, GSpawnFlags *spawn_flags_p, char ***argv_p, GError **err) { TerminalScreenPrivate *priv = screen->priv; TerminalProfile *profile; char **argv; g_assert (spawn_flags_p != NULL && argv_p != NULL); profile = priv->profile; *argv_p = argv = NULL; if (priv->override_command) { argv = g_strdupv (priv->override_command); *spawn_flags_p |= G_SPAWN_SEARCH_PATH; } else if (terminal_profile_get_property_boolean (profile, TERMINAL_PROFILE_USE_CUSTOM_COMMAND)) { if (!g_shell_parse_argv (terminal_profile_get_property_string (profile, TERMINAL_PROFILE_CUSTOM_COMMAND), NULL, &argv, err)) return FALSE; *spawn_flags_p |= G_SPAWN_SEARCH_PATH; } else { const char *only_name; char *shell; int argc = 0; shell = egg_shell (shell_env); only_name = strrchr (shell, '/'); if (only_name != NULL) only_name++; else only_name = shell; argv = g_new (char*, 3); argv[argc++] = shell; if (terminal_profile_get_property_boolean (profile, TERMINAL_PROFILE_LOGIN_SHELL)) argv[argc++] = g_strconcat ("-", only_name, NULL); else argv[argc++] = g_strdup (only_name); argv[argc++] = NULL; *spawn_flags_p |= G_SPAWN_FILE_AND_ARGV_ZERO; } *argv_p = argv; return TRUE; } static char** get_child_environment (TerminalScreen *screen, char **shell) { TerminalScreenPrivate *priv = screen->priv; GtkWidget *term = GTK_WIDGET (screen); GtkWidget *window; GdkDisplay *display; char **env; char *e, *v; GHashTable *env_table; GHashTableIter iter; GPtrArray *retval; guint i; const char * const *list_schemas; gboolean schema_exists; window = gtk_widget_get_toplevel (term); g_assert (window != NULL); g_assert (gtk_widget_is_toplevel (window)); display = gdk_window_get_display (gtk_widget_get_window (window)); env_table = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free); /* First take the factory's environment */ env = g_listenv (); for (i = 0; env[i]; ++i) g_hash_table_insert (env_table, env[i], g_strdup (g_getenv (env[i]))); g_free (env); /* the strings themselves are now owned by the hash table */ /* and then merge the child environment, if any */ env = priv->initial_env; if (env) { for (i = 0; env[i]; ++i) { v = strchr (env[i], '='); if (v) g_hash_table_replace (env_table, g_strndup (env[i], v - env[i]), g_strdup (v + 1)); else g_hash_table_replace (env_table, g_strdup (env[i]), NULL); } } g_hash_table_remove (env_table, "COLUMNS"); g_hash_table_remove (env_table, "LINES"); g_hash_table_remove (env_table, "MATE_DESKTOP_ICON"); g_hash_table_replace (env_table, g_strdup ("TERM"), g_strdup ("xterm")); /* FIXME configurable later? */ /* FIXME: moving the tab between windows, or the window between displays will make the next two invalid... */ g_hash_table_replace (env_table, g_strdup ("WINDOWID"), g_strdup_printf ("%ld", GDK_WINDOW_XID (gtk_widget_get_window (window)))); g_hash_table_replace (env_table, g_strdup ("DISPLAY"), g_strdup (gdk_display_get_name (display))); list_schemas = g_settings_list_schemas(); schema_exists = FALSE; for (i = 0; list_schemas[i] != NULL; i++) { if (g_strcmp0 (list_schemas[i], CONF_PROXY_SCHEMA) == 0) { schema_exists = TRUE; break; } } if (schema_exists == TRUE) { terminal_util_add_proxy_env (env_table); } retval = g_ptr_array_sized_new (g_hash_table_size (env_table)); g_hash_table_iter_init (&iter, env_table); while (g_hash_table_iter_next (&iter, (gpointer *) &e, (gpointer *) &v)) g_ptr_array_add (retval, g_strdup_printf ("%s=%s", e, v ? v : "")); g_ptr_array_add (retval, NULL); *shell = g_strdup (g_hash_table_lookup (env_table, "SHELL")); g_hash_table_destroy (env_table); return (char **) g_ptr_array_free (retval, FALSE); } enum { RESPONSE_RELAUNCH, RESPONSE_EDIT_PROFILE }; static void info_bar_response_cb (GtkWidget *info_bar, int response, TerminalScreen *screen) { gtk_widget_grab_focus (GTK_WIDGET (screen)); switch (response) { case GTK_RESPONSE_CANCEL: gtk_widget_destroy (info_bar); g_signal_emit (screen, signals[CLOSE_SCREEN], 0); break; case RESPONSE_RELAUNCH: gtk_widget_destroy (info_bar); terminal_screen_launch_child_on_idle (screen); break; case RESPONSE_EDIT_PROFILE: terminal_app_edit_profile (terminal_app_get (), terminal_screen_get_profile (screen), GTK_WINDOW (terminal_screen_get_window (screen)), "custom-command-entry"); break; default: gtk_widget_destroy (info_bar); break; } } static gboolean terminal_screen_launch_child_cb (TerminalScreen *screen) { TerminalScreenPrivate *priv = screen->priv; VteTerminal *terminal = VTE_TERMINAL (screen); TerminalProfile *profile; char **env, **argv; char *shell = NULL; GError *err = NULL; const char *working_dir; VtePtyFlags pty_flags = VTE_PTY_DEFAULT; GSpawnFlags spawn_flags = 0; GPid pid; priv->launch_child_source_id = 0; _terminal_debug_print (TERMINAL_DEBUG_PROCESSES, "[screen %p] now launching the child process\n", screen); profile = priv->profile; env = get_child_environment (screen, &shell); if (priv->initial_working_directory) working_dir = priv->initial_working_directory; else working_dir = g_get_home_dir (); if (!terminal_profile_get_property_boolean (profile, TERMINAL_PROFILE_LOGIN_SHELL)) pty_flags |= VTE_PTY_NO_LASTLOG; if (!terminal_profile_get_property_boolean (profile, TERMINAL_PROFILE_UPDATE_RECORDS)) pty_flags |= VTE_PTY_NO_UTMP | VTE_PTY_NO_WTMP; if (!get_child_command (screen, shell, &spawn_flags, &argv, &err) || !vte_terminal_spawn_sync ( terminal, pty_flags, working_dir, argv, env, spawn_flags, NULL, NULL, &pid, NULL, &err)) { GtkWidget *info_bar; info_bar = terminal_info_bar_new (GTK_MESSAGE_ERROR, _("_Profile Preferences"), RESPONSE_EDIT_PROFILE, _("_Relaunch"), RESPONSE_RELAUNCH, NULL); terminal_info_bar_format_text (TERMINAL_INFO_BAR (info_bar), _("There was an error creating the child process for this terminal")); terminal_info_bar_format_text (TERMINAL_INFO_BAR (info_bar), "%s", err->message); g_signal_connect (info_bar, "response", G_CALLBACK (info_bar_response_cb), screen); gtk_box_pack_start (GTK_BOX (terminal_screen_container_get_from_screen (screen)), info_bar, FALSE, FALSE, 0); gtk_info_bar_set_default_response (GTK_INFO_BAR (info_bar), GTK_RESPONSE_CANCEL); gtk_widget_show (info_bar); g_error_free (err); g_strfreev (env); g_free (shell); return FALSE; } priv->child_pid = pid; g_free (shell); g_strfreev (argv); g_strfreev (env); return FALSE; /* don't run again */ } static void terminal_screen_launch_child_on_idle (TerminalScreen *screen) { TerminalScreenPrivate *priv = screen->priv; if (priv->launch_child_source_id != 0) return; _terminal_debug_print (TERMINAL_DEBUG_PROCESSES, "[screen %p] scheduling launching the child process on idle\n", screen); priv->launch_child_source_id = g_idle_add ((GSourceFunc) terminal_screen_launch_child_cb, screen); } static TerminalScreenPopupInfo * terminal_screen_popup_info_new (TerminalScreen *screen) { TerminalScreenPopupInfo *info; info = g_slice_new0 (TerminalScreenPopupInfo); info->ref_count = 1; info->screen = g_object_ref (screen); info->window = terminal_screen_get_window (screen); return info; } TerminalScreenPopupInfo * terminal_screen_popup_info_ref (TerminalScreenPopupInfo *info) { g_return_val_if_fail (info != NULL, NULL); info->ref_count++; return info; } void terminal_screen_popup_info_unref (TerminalScreenPopupInfo *info) { g_return_if_fail (info != NULL); if (--info->ref_count > 0) return; g_object_unref (info->screen); g_free (info->string); g_slice_free (TerminalScreenPopupInfo, info); } static gboolean terminal_screen_popup_menu (GtkWidget *widget) { TerminalScreen *screen = TERMINAL_SCREEN (widget); TerminalScreenPopupInfo *info; info = terminal_screen_popup_info_new (screen); info->button = 0; info->timestamp = gtk_get_current_event_time (); g_signal_emit (screen, signals[SHOW_POPUP_MENU], 0, info); terminal_screen_popup_info_unref (info); return TRUE; } static gboolean terminal_screen_button_press (GtkWidget *widget, GdkEventButton *event) { TerminalScreen *screen = TERMINAL_SCREEN (widget); gboolean (* button_press_event) (GtkWidget*, GdkEventButton*) = GTK_WIDGET_CLASS (terminal_screen_parent_class)->button_press_event; char *matched_string; int matched_flavor = 0; guint state; state = event->state & gtk_accelerator_get_default_mod_mask (); matched_string = terminal_screen_check_match (screen, (GdkEvent*)event, &matched_flavor); if (matched_string != NULL && (event->button == 1 || event->button == 2) && (state & GDK_CONTROL_MASK)) { gboolean handled = FALSE; #ifdef ENABLE_SKEY if (matched_flavor != FLAVOR_SKEY || terminal_profile_get_property_boolean (screen->priv->profile, TERMINAL_PROFILE_USE_SKEY)) #endif { g_signal_emit (screen, signals[MATCH_CLICKED], 0, matched_string, matched_flavor, state, &handled); } g_free (matched_string); if (handled) return TRUE; /* don't do anything else such as select with the click */ } if (event->button == 3 && (state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK | GDK_MOD1_MASK)) == 0) { TerminalScreenPopupInfo *info; info = terminal_screen_popup_info_new (screen); info->button = event->button; info->state = state; info->timestamp = event->time; info->string = matched_string; /* adopted */ info->flavour = matched_flavor; g_signal_emit (screen, signals[SHOW_POPUP_MENU], 0, info); terminal_screen_popup_info_unref (info); return TRUE; } /* default behavior is to let the terminal widget deal with it */ if (button_press_event) return button_press_event (widget, event); return FALSE; } static void terminal_screen_set_dynamic_title (TerminalScreen *screen, const char *title, gboolean userset) { TerminalScreenPrivate *priv = screen->priv; g_assert (TERMINAL_IS_SCREEN (screen)); if ((priv->user_title && !userset) || (priv->raw_title && title && strcmp (priv->raw_title, title) == 0)) return; g_free (priv->raw_title); priv->raw_title = g_strdup (title); terminal_screen_cook_title (screen); } static void terminal_screen_set_dynamic_icon_title (TerminalScreen *screen, const char *icon_title, gboolean userset) { TerminalScreenPrivate *priv = screen->priv; GObject *object = G_OBJECT (screen); g_assert (TERMINAL_IS_SCREEN (screen)); if ((priv->user_title && !userset) || (priv->icon_title_set && priv->raw_icon_title && icon_title && strcmp (priv->raw_icon_title, icon_title) == 0)) return; g_object_freeze_notify (object); g_free (priv->raw_icon_title); priv->raw_icon_title = g_strdup (icon_title); priv->icon_title_set = TRUE; g_object_notify (object, "icon-title-set"); terminal_screen_cook_icon_title (screen); g_object_thaw_notify (object); } void terminal_screen_set_override_title (TerminalScreen *screen, const char *title) { TerminalScreenPrivate *priv = screen->priv; char *old_title; old_title = priv->override_title; priv->override_title = g_strdup (title); g_free (old_title); terminal_screen_set_dynamic_title (screen, title, FALSE); terminal_screen_set_dynamic_icon_title (screen, title, FALSE); } const char* terminal_screen_get_dynamic_title (TerminalScreen *screen) { g_return_val_if_fail (TERMINAL_IS_SCREEN (screen), NULL); return screen->priv->raw_title; } const char* terminal_screen_get_dynamic_icon_title (TerminalScreen *screen) { g_return_val_if_fail (TERMINAL_IS_SCREEN (screen), NULL); return screen->priv->raw_icon_title; } /** * terminal_screen_get_current_dir: * @screen: * * Tries to determine the current working directory of the foreground process * in @screen's PTY, falling back to the current working directory of the * primary child. * * Returns: a newly allocated string containing the current working directory, * or %NULL on failure */ char* terminal_screen_get_current_dir (TerminalScreen *screen) { TerminalScreenPrivate *priv = screen->priv; char *cwd; VtePty *pty; pty = vte_terminal_get_pty (VTE_TERMINAL (screen)); if (pty != NULL) { #if 0 /* Get the foreground process ID */ cwd = cwd_of_pid (tcgetpgrp (priv->pty_fd)); if (cwd != NULL) return cwd; #endif /* If that didn't work, try falling back to the primary child. See bug #575184. */ cwd = cwd_of_pid (priv->child_pid); if (cwd != NULL) return cwd; } return NULL; } /** * terminal_screen_get_current_dir_with_fallback: * @screen: * * Like terminal_screen_get_current_dir(), but falls back to returning * @screen's initial working directory, with a further fallback to the * user's home directory. * * Returns: a newly allocated string containing the current working directory, * or %NULL on failure */ char* terminal_screen_get_current_dir_with_fallback (TerminalScreen *screen) { VtePty *pty; TerminalScreenPrivate *priv = screen->priv; pty = vte_terminal_get_pty (VTE_TERMINAL (screen)); if (pty == NULL) return g_strdup (priv->initial_working_directory); return terminal_screen_get_current_dir (screen); } void terminal_screen_set_font_scale (TerminalScreen *screen, double factor) { TerminalScreenPrivate *priv = screen->priv; g_return_if_fail (TERMINAL_IS_SCREEN (screen)); if (factor < TERMINAL_SCALE_MINIMUM) factor = TERMINAL_SCALE_MINIMUM; if (factor > TERMINAL_SCALE_MAXIMUM) factor = TERMINAL_SCALE_MAXIMUM; priv->font_scale = factor; if (gtk_widget_get_realized (GTK_WIDGET (screen))) { /* Update the font */ terminal_screen_change_font (screen); } } double terminal_screen_get_font_scale (TerminalScreen *screen) { g_return_val_if_fail (TERMINAL_IS_SCREEN (screen), 1.0); return screen->priv->font_scale; } static void terminal_screen_window_title_changed (VteTerminal *vte_terminal, TerminalScreen *screen) { terminal_screen_set_dynamic_title (screen, vte_terminal_get_window_title (vte_terminal), FALSE); } static void terminal_screen_icon_title_changed (VteTerminal *vte_terminal, TerminalScreen *screen) { terminal_screen_set_dynamic_icon_title (screen, vte_terminal_get_icon_title (vte_terminal), FALSE); } static void terminal_screen_child_exited (VteTerminal *terminal, int status) { TerminalScreen *screen = TERMINAL_SCREEN (terminal); TerminalScreenPrivate *priv = screen->priv; TerminalExitAction action; /* No need to chain up to VteTerminalClass::child_exited since it's NULL */ _terminal_debug_print (TERMINAL_DEBUG_PROCESSES, "[screen %p] child process exited\n", screen); priv->child_pid = -1; action = terminal_profile_get_property_enum (priv->profile, TERMINAL_PROFILE_EXIT_ACTION); switch (action) { case TERMINAL_EXIT_CLOSE: g_signal_emit (screen, signals[CLOSE_SCREEN], 0); break; case TERMINAL_EXIT_RESTART: terminal_screen_launch_child_on_idle (screen); break; case TERMINAL_EXIT_HOLD: { GtkWidget *info_bar; info_bar = terminal_info_bar_new (GTK_MESSAGE_INFO, _("_Relaunch"), RESPONSE_RELAUNCH, NULL); if (WIFEXITED (status)) { terminal_info_bar_format_text (TERMINAL_INFO_BAR (info_bar), _("The child process exited normally with status %d."), WEXITSTATUS (status)); } else if (WIFSIGNALED (status)) { terminal_info_bar_format_text (TERMINAL_INFO_BAR (info_bar), _("The child process was terminated by signal %d."), WTERMSIG (status)); } else { terminal_info_bar_format_text (TERMINAL_INFO_BAR (info_bar), _("The child process was terminated.")); } g_signal_connect (info_bar, "response", G_CALLBACK (info_bar_response_cb), screen); gtk_box_pack_start (GTK_BOX (terminal_screen_container_get_from_screen (screen)), info_bar, FALSE, FALSE, 0); gtk_info_bar_set_default_response (GTK_INFO_BAR (info_bar), RESPONSE_RELAUNCH); gtk_widget_show (info_bar); break; } default: break; } } void terminal_screen_set_user_title (TerminalScreen *screen, const char *text) { TerminalScreenPrivate *priv = screen->priv; /* The user set the title to nothing, let's understand that as a request to revert to dynamically setting the title again. */ if (!text || !text[0]) priv->user_title = FALSE; else { priv->user_title = TRUE; terminal_screen_set_dynamic_title (screen, text, TRUE); terminal_screen_set_dynamic_icon_title (screen, text, TRUE); } } static void terminal_screen_drag_data_received (GtkWidget *widget, GdkDragContext *context, gint x, gint y, GtkSelectionData *selection_data, guint info, guint timestamp) { TerminalScreen *screen = TERMINAL_SCREEN (widget); TerminalScreenPrivate *priv = screen->priv; const guchar *selection_data_data; GdkAtom selection_data_target; gint selection_data_length, selection_data_format; selection_data_data = gtk_selection_data_get_data (selection_data); selection_data_target = gtk_selection_data_get_target (selection_data); selection_data_length = gtk_selection_data_get_length (selection_data); selection_data_format = gtk_selection_data_get_format (selection_data); #if 0 { GList *tmp; g_print ("info: %d\n", info); tmp = context->targets; while (tmp != NULL) { GdkAtom atom = GDK_POINTER_TO_ATOM (tmp->data); g_print ("Target: %s\n", gdk_atom_name (atom)); tmp = tmp->next; } g_print ("Chosen target: %s\n", gdk_atom_name (selection_data->target)); } #endif if (gtk_targets_include_uri (&selection_data_target, 1)) { char **uris; char *text; gsize len; uris = gtk_selection_data_get_uris (selection_data); if (!uris) return; terminal_util_transform_uris_to_quoted_fuse_paths (uris); text = terminal_util_concat_uris (uris, &len); vte_terminal_feed_child (VTE_TERMINAL (screen), text, len); g_free (text); g_strfreev (uris); } else if (gtk_targets_include_text (&selection_data_target, 1)) { char *text; text = (char *) gtk_selection_data_get_text (selection_data); if (text && text[0]) vte_terminal_feed_child (VTE_TERMINAL (screen), text, strlen (text)); g_free (text); } else switch (info) { case TARGET_COLOR: { guint16 *data = (guint16 *)selection_data_data; GdkRGBA color; /* We accept drops with the wrong format, since the KDE color * chooser incorrectly drops application/x-color with format 8. * So just check for the data length. */ if (selection_data_length != 8) return; color.red = (double) data[0] / 65535.; color.green = (double) data[1] / 65535.; color.blue = (double) data[2] / 65535.; color.alpha = 1.; /* FIXME: use opacity from data[3] */ g_object_set (priv->profile, TERMINAL_PROFILE_BACKGROUND_TYPE, TERMINAL_BACKGROUND_SOLID, TERMINAL_PROFILE_USE_THEME_COLORS, FALSE, TERMINAL_PROFILE_BACKGROUND_COLOR, &color, NULL); } break; case TARGET_MOZ_URL: { char *utf8_data, *newline, *text; char *uris[2]; gsize len; /* MOZ_URL is in UCS-2 but in format 8. BROKEN! * * The data contains the URL, a \n, then the * title of the web page. */ if (selection_data_format != 8 || selection_data_length == 0 || (selection_data_length % 2) != 0) return; utf8_data = g_utf16_to_utf8 ((const gunichar2*) selection_data_data, selection_data_length / 2, NULL, NULL, NULL); if (!utf8_data) return; newline = strchr (utf8_data, '\n'); if (newline) *newline = '\0'; uris[0] = utf8_data; uris[1] = NULL; terminal_util_transform_uris_to_quoted_fuse_paths (uris); /* This may replace uris[0] */ text = terminal_util_concat_uris (uris, &len); vte_terminal_feed_child (VTE_TERMINAL (screen), text, len); g_free (text); g_free (uris[0]); } break; case TARGET_NETSCAPE_URL: { char *utf8_data, *newline, *text; char *uris[2]; gsize len; /* The data contains the URL, a \n, then the * title of the web page. */ if (selection_data_length < 0 || selection_data_format != 8) return; utf8_data = g_strndup ((char *) selection_data_data, selection_data_length); newline = strchr (utf8_data, '\n'); if (newline) *newline = '\0'; uris[0] = utf8_data; uris[1] = NULL; terminal_util_transform_uris_to_quoted_fuse_paths (uris); /* This may replace uris[0] */ text = terminal_util_concat_uris (uris, &len); vte_terminal_feed_child (VTE_TERMINAL (screen), text, len); g_free (text); g_free (uris[0]); } break; case TARGET_BGIMAGE: { char *utf8_data; char **uris; if (selection_data_length < 0 || selection_data_format != 8) return; utf8_data = g_strndup ((char *) selection_data_data, selection_data_length); uris = g_uri_list_extract_uris (utf8_data); g_free (utf8_data); /* FIXME: use terminal_util_transform_uris_to_quoted_fuse_paths? */ if (uris && uris[0]) { char *filename; filename = g_filename_from_uri (uris[0], NULL, NULL); if (filename) { g_object_set (priv->profile, TERMINAL_PROFILE_BACKGROUND_TYPE, TERMINAL_BACKGROUND_IMAGE, TERMINAL_PROFILE_BACKGROUND_IMAGE_FILE, filename, NULL); } g_free (filename); } g_strfreev (uris); } break; case TARGET_RESET_BG: g_object_set (priv->profile, TERMINAL_PROFILE_BACKGROUND_TYPE, TERMINAL_BACKGROUND_SOLID, NULL); break; case TARGET_TAB: { GtkWidget *container; TerminalScreen *moving_screen; TerminalWindow *source_window; TerminalWindow *dest_window; GtkWidget *dest_notebook; int page_num; container = *(GtkWidget**) selection_data_data; if (!GTK_IS_WIDGET (container)) return; moving_screen = terminal_screen_container_get_screen (TERMINAL_SCREEN_CONTAINER (container)); g_return_if_fail (TERMINAL_IS_SCREEN (moving_screen)); if (!TERMINAL_IS_SCREEN (moving_screen)) return; source_window = terminal_screen_get_window (moving_screen); dest_window = terminal_screen_get_window (screen); dest_notebook = terminal_window_get_notebook (dest_window); page_num = gtk_notebook_page_num (GTK_NOTEBOOK (dest_notebook), GTK_WIDGET (screen)); terminal_window_move_screen (source_window, dest_window, moving_screen, page_num + 1); gtk_drag_finish (context, TRUE, TRUE, timestamp); } break; default: g_assert_not_reached (); } } void _terminal_screen_update_scrollbar (TerminalScreen *screen) { TerminalScreenPrivate *priv = screen->priv; TerminalScreenContainer *container; GtkPolicyType policy = GTK_POLICY_ALWAYS; GtkCornerType corner = GTK_CORNER_TOP_LEFT; container = terminal_screen_container_get_from_screen (screen); if (container == NULL) return; switch (terminal_profile_get_property_enum (priv->profile, TERMINAL_PROFILE_SCROLLBAR_POSITION)) { case TERMINAL_SCROLLBAR_HIDDEN: policy = GTK_POLICY_NEVER; break; case TERMINAL_SCROLLBAR_RIGHT: policy = GTK_POLICY_ALWAYS; corner = GTK_CORNER_TOP_LEFT; break; case TERMINAL_SCROLLBAR_LEFT: policy = GTK_POLICY_ALWAYS; corner = GTK_CORNER_TOP_RIGHT; break; default: g_assert_not_reached (); break; } terminal_screen_container_set_placement (container, corner); terminal_screen_container_set_policy (container, GTK_POLICY_NEVER, policy); } void terminal_screen_get_size (TerminalScreen *screen, int *width_chars, int *height_chars) { VteTerminal *terminal = VTE_TERMINAL (screen); *width_chars = vte_terminal_get_column_count (terminal); *height_chars = vte_terminal_get_row_count (terminal); } void terminal_screen_get_cell_size (TerminalScreen *screen, int *cell_width_pixels, int *cell_height_pixels) { VteTerminal *terminal = VTE_TERMINAL (screen); *cell_width_pixels = vte_terminal_get_char_width (terminal); *cell_height_pixels = vte_terminal_get_char_height (terminal); } #ifdef ENABLE_SKEY static void terminal_screen_skey_match_remove (TerminalScreen *screen) { TerminalScreenPrivate *priv = screen->priv; GSList *l, *next; l = priv->match_tags; while (l != NULL) { TagData *tag_data = (TagData *) l->data; next = l->next; if (tag_data->flavor == FLAVOR_SKEY) { vte_terminal_match_remove (VTE_TERMINAL (screen), tag_data->tag); priv->match_tags = g_slist_delete_link (priv->match_tags, l); } l = next; } } #endif /* ENABLE_SKEY */ static char* terminal_screen_check_match (TerminalScreen *screen, GdkEvent *event, int *flavor) { TerminalScreenPrivate *priv = screen->priv; GSList *tags; int tag; char *match; match = vte_terminal_match_check_event (VTE_TERMINAL (screen), event, &tag); for (tags = priv->match_tags; tags != NULL; tags = tags->next) { TagData *tag_data = (TagData*) tags->data; if (tag_data->tag == tag) { if (flavor) *flavor = tag_data->flavor; return match; } } g_free (match); return NULL; } void terminal_screen_save_config (TerminalScreen *screen, GKeyFile *key_file, const char *group) { TerminalScreenPrivate *priv = screen->priv; VteTerminal *terminal = VTE_TERMINAL (screen); TerminalProfile *profile = priv->profile; const char *profile_id; char *working_directory; profile_id = terminal_profile_get_property_string (profile, TERMINAL_PROFILE_NAME); g_key_file_set_string (key_file, group, TERMINAL_CONFIG_TERMINAL_PROP_PROFILE_ID, profile_id); if (priv->override_command) terminal_util_key_file_set_argv (key_file, group, TERMINAL_CONFIG_TERMINAL_PROP_COMMAND, -1, priv->override_command); if (priv->override_title) g_key_file_set_string (key_file, group, TERMINAL_CONFIG_TERMINAL_PROP_TITLE, priv->override_title); /* FIXMEchpe: use the initial_working_directory instead?? */ working_directory = terminal_screen_get_current_dir (screen); if (working_directory) terminal_util_key_file_set_string_escape (key_file, group, TERMINAL_CONFIG_TERMINAL_PROP_WORKING_DIRECTORY, working_directory); g_free (working_directory); g_key_file_set_double (key_file, group, TERMINAL_CONFIG_TERMINAL_PROP_ZOOM, priv->font_scale); g_key_file_set_integer (key_file, group, TERMINAL_CONFIG_TERMINAL_PROP_WIDTH, vte_terminal_get_column_count (terminal)); g_key_file_set_integer (key_file, group, TERMINAL_CONFIG_TERMINAL_PROP_HEIGHT, vte_terminal_get_row_count (terminal)); } /** * terminal_screen_has_foreground_process: * @screen: * * Checks whether there's a foreground process running in * this terminal. * * Returns: %TRUE iff there's a foreground process running in @screen */ gboolean terminal_screen_has_foreground_process (TerminalScreen *screen) { TerminalScreenPrivate *priv = screen->priv; VtePty *pty; int fd; int fgpid; pty = vte_terminal_get_pty (VTE_TERMINAL (screen)); if (pty == NULL) return FALSE; fd = vte_pty_get_fd (pty); if (fd == -1) return FALSE; fgpid = tcgetpgrp (fd); if (fgpid == -1 || fgpid == priv->child_pid) return FALSE; return TRUE; #if 0 char *cmdline, *basename, *name; gsize len; char filename[64]; g_snprintf (filename, sizeof (filename), "/proc/%d/cmdline", fgpid); if (!g_file_get_contents (filename, &cmdline, &len, NULL)) return TRUE; basename = g_path_get_basename (cmdline); g_free (cmdline); if (!basename) return TRUE; name = g_filename_to_utf8 (basename, -1, NULL, NULL, NULL); g_free (basename); if (!name) return TRUE; if (process_name) *process_name = name; return TRUE; #endif }