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terminal-screen.c
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terminal-screen.c
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/*
* 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 <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/wait.h>
#include <gio/gio.h>
#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
#include <gdk/gdk.h>
#include <gdk/gdkx.h>
#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;
int pty_fd;
double font_scale;
gboolean user_title; /* title was manually set */
GSList *match_tags;
guint launch_child_source_id;
};
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);
#if VTE_CHECK_VERSION (0, 38, 0)
static void terminal_screen_child_exited (VteTerminal *terminal, int status);
#else
static void terminal_screen_child_exited (VteTerminal *terminal);
#endif
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,
#if VTE_CHECK_VERSION (0, 38, 0)
GdkEvent *event,
#else
int column,
int row,
#endif
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 ();
(void) chdir (cwd);
}
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 gboolean
window_uses_argb_visual (TerminalScreen *screen)
{
TerminalWindow *window;
window = terminal_screen_get_window (screen);
if (window == NULL || !gtk_widget_get_realized (GTK_WIDGET (window)))
return FALSE;
return terminal_window_uses_argb_visual (window);
}
static void
terminal_screen_realize (GtkWidget *widget)
{
TerminalScreen *screen = TERMINAL_SCREEN (widget);
TerminalScreenPrivate *priv = screen->priv;
TerminalBackgroundType bg_type;
GTK_WIDGET_CLASS (terminal_screen_parent_class)->realize (widget);
#if !VTE_CHECK_VERSION (0, 38, 0)
/* FIXME: Don't enable this if we have a compmgr. */
bg_type = terminal_profile_get_property_enum (priv->profile, TERMINAL_PROFILE_BACKGROUND_TYPE);
vte_terminal_set_background_transparent (VTE_TERMINAL (screen),
bg_type == TERMINAL_BACKGROUND_TRANSPARENT &&
!window_uses_argb_visual (screen));
#endif
}
static void
terminal_screen_style_set (GtkWidget *widget,
GtkStyle *previous_style)
{
TerminalScreen *screen = TERMINAL_SCREEN (widget);
void (* style_set) (GtkWidget*, GtkStyle*) = GTK_WIDGET_CLASS (terminal_screen_parent_class)->style_set;
if (style_set)
style_set (widget, previous_style);
update_color_scheme (screen);
if (gtk_widget_get_realized (widget))
terminal_screen_change_font (screen);
}
#ifdef MATE_ENABLE_DEBUG
static void
size_request (GtkWidget *widget,
GtkRequisition *req)
{
_terminal_debug_print (TERMINAL_DEBUG_GEOMETRY,
"[screen %p] size-request %d : %d\n",
widget, req->width, req->height);
}
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->pty_fd = -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);
#ifdef MATE_ENABLE_DEBUG
_TERMINAL_DEBUG_IF (TERMINAL_DEBUG_GEOMETRY)
{
g_signal_connect_after (screen, "size-request", G_CALLBACK (size_request), NULL);
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_set = terminal_screen_style_set;
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,
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, 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);
G_OBJECT_CLASS (terminal_screen_parent_class)->finalize (object);
}
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 <inout>: pointer of the current title string
*
* Format title according @format, and stores it in <literal>*titleptr</literal>.
* 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;
TerminalBackgroundType bg_type;
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 cliboard 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_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))
#if VTE_CHECK_VERSION (0, 40, 0)
vte_terminal_set_word_char_exceptions (vte_terminal,
terminal_profile_get_property_string (profile, TERMINAL_PROFILE_WORD_CHARS));
#elif !VTE_CHECK_VERSION (0, 38, 0)
vte_terminal_set_word_chars (vte_terminal,
terminal_profile_get_property_string (profile, TERMINAL_PROFILE_WORD_CHARS));
#else
{}
#endif
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))