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medit/moo/mooterm/mooterm.c

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/*
* mooterm/mooterm.c
*
* Copyright (C) 2004-2006 by Yevgen Muntyan <muntyan@math.tamu.edu>
*
* 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 2 of the License, or
* (at your option) any later version.
*
* See COPYING file that comes with this distribution.
*/
#define MOOTERM_COMPILATION
#include "mooterm/mooterm-private.h"
#include "mooterm/mooterm-selection.h"
#include "mooterm/mootermparser.h"
#include "mooterm/mootermpt.h"
#include "mooterm/mootermbuffer-private.h"
#include "mooterm/mooterm-text.h"
#include "mooutils/moocompat.h"
#include "mooutils/moomarshals.h"
#include "mooutils/mooutils-gobject.h"
#include <string.h>
static void moo_term_class_init (MooTermClass *klass);
static void moo_term_init (MooTerm *term);
static void moo_term_finalize (GObject *object);
static void moo_term_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec);
static void moo_term_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec);
static void moo_term_realize (GtkWidget *widget);
static void moo_term_size_allocate (GtkWidget *widget,
GtkAllocation *allocation);
static gboolean moo_term_popup_menu (GtkWidget *widget);
static gboolean moo_term_scroll (GtkWidget *widget,
GdkEventScroll *event);
static void moo_term_set_scroll_adjustments (GtkWidget *widget,
GtkAdjustment *hadj,
GtkAdjustment *vadj);
static void update_adjustment (MooTerm *term);
static void update_adjustment_value (MooTerm *term);
static void adjustment_value_changed (MooTerm *term);
static void queue_adjustment_changed (MooTerm *term,
gboolean now);
static void queue_adjustment_value_changed (MooTerm *term,
gboolean now);
static gboolean emit_adjustment_changed (MooTerm *term);
static gboolean emit_adjustment_value_changed (MooTerm *term);
static void scroll_abs (MooTerm *term,
guint line,
gboolean update_adj);
static void scroll_to_bottom (MooTerm *term,
gboolean update_adj);
static void scrollback_changed (MooTerm *term,
GParamSpec *pspec,
MooTermBuffer *buf);
static void buf_size_changed (MooTerm *term,
MooTermBuffer *buf);
static void im_preedit_start (MooTerm *term);
static void im_preedit_end (MooTerm *term);
static void child_died (MooTerm *term);
static void clear_saved_cursor (MooTerm *term);
static void moo_term_set_alternate_buffer (MooTerm *term,
gboolean alternate);
static void emit_new_line (MooTerm *term);
enum {
SET_SCROLL_ADJUSTMENTS,
SET_WINDOW_TITLE,
SET_ICON_NAME,
BELL,
CHILD_DIED,
POPULATE_POPUP,
SET_WIDTH,
APPLY_SETTINGS,
NEW_LINE,
LAST_SIGNAL
};
enum {
PROP_0 = 0,
PROP_CURSOR_BLINKS,
PROP_FONT_NAME
};
/* MOO_TYPE_TERM */
G_DEFINE_TYPE (MooTerm, moo_term, GTK_TYPE_WIDGET)
static guint signals[LAST_SIGNAL];
static void moo_term_class_init (MooTermClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
moo_term_parent_class = g_type_class_peek_parent (klass);
gobject_class->finalize = moo_term_finalize;
gobject_class->set_property = moo_term_set_property;
gobject_class->get_property = moo_term_get_property;
widget_class->realize = moo_term_realize;
widget_class->size_allocate = moo_term_size_allocate;
widget_class->expose_event = _moo_term_expose_event;
widget_class->key_press_event = _moo_term_key_press;
widget_class->key_release_event = _moo_term_key_release;
widget_class->popup_menu = moo_term_popup_menu;
widget_class->scroll_event = moo_term_scroll;
widget_class->button_press_event = _moo_term_button_press;
widget_class->button_release_event = _moo_term_button_release;
widget_class->motion_notify_event = _moo_term_motion_notify;
widget_class->style_set = _moo_term_style_set;
klass->set_scroll_adjustments = moo_term_set_scroll_adjustments;
klass->apply_settings = _moo_term_apply_settings;
g_object_class_install_property (gobject_class,
PROP_CURSOR_BLINKS,
g_param_spec_boolean ("cursor-blinks",
"cursor-blinks",
"cursor-blinks",
FALSE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class,
PROP_FONT_NAME,
g_param_spec_string ("font-name",
"font-name",
"font-name",
DEFAULT_MONOSPACE_FONT,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
signals[SET_SCROLL_ADJUSTMENTS] =
g_signal_new ("set-scroll-adjustments",
G_OBJECT_CLASS_TYPE (gobject_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (MooTermClass, set_scroll_adjustments),
NULL, NULL,
_moo_marshal_VOID__OBJECT_OBJECT,
G_TYPE_NONE, 2,
GTK_TYPE_ADJUSTMENT,
GTK_TYPE_ADJUSTMENT);
widget_class->set_scroll_adjustments_signal = signals[SET_SCROLL_ADJUSTMENTS];
signals[SET_WINDOW_TITLE] =
g_signal_new ("set-window-title",
G_OBJECT_CLASS_TYPE (gobject_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (MooTermClass, set_window_title),
NULL, NULL,
_moo_marshal_VOID__STRING,
G_TYPE_NONE, 1,
G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE);
signals[SET_ICON_NAME] =
g_signal_new ("set-icon-name",
G_OBJECT_CLASS_TYPE (gobject_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (MooTermClass, set_icon_name),
NULL, NULL,
_moo_marshal_VOID__STRING,
G_TYPE_NONE, 1,
G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE);
signals[BELL] =
g_signal_new ("bell",
G_OBJECT_CLASS_TYPE (gobject_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (MooTermClass, bell),
NULL, NULL,
_moo_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals[CHILD_DIED] =
g_signal_new ("child-died",
G_OBJECT_CLASS_TYPE (gobject_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (MooTermClass, child_died),
NULL, NULL,
_moo_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals[POPULATE_POPUP] =
g_signal_new ("populate-popup",
G_OBJECT_CLASS_TYPE (gobject_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (MooTermClass, populate_popup),
NULL, NULL,
_moo_marshal_VOID__OBJECT,
G_TYPE_NONE, 1,
GTK_TYPE_MENU);
signals[SET_WIDTH] =
moo_signal_new_cb ("set-width",
G_OBJECT_CLASS_TYPE (gobject_class),
G_SIGNAL_RUN_LAST,
NULL, /* handler */
NULL, NULL,
_moo_marshal_VOID__UINT,
G_TYPE_NONE, 1,
G_TYPE_UINT);
signals[APPLY_SETTINGS] =
g_signal_new ("apply-settings",
G_OBJECT_CLASS_TYPE (gobject_class),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (MooTermClass, apply_settings),
NULL, NULL,
_moo_marshal_VOID__VOID,
G_TYPE_NONE,0);
signals[NEW_LINE] =
g_signal_new ("new-line",
G_OBJECT_CLASS_TYPE (gobject_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (MooTermClass, new_line),
NULL, NULL,
_moo_marshal_VOID__VOID,
G_TYPE_NONE,0);
}
static void
moo_term_init (MooTerm *term)
{
GTK_WIDGET_UNSET_FLAGS (term, GTK_NO_WINDOW);
GTK_WIDGET_SET_FLAGS (term, GTK_CAN_FOCUS);
term->priv = g_new0 (MooTermPrivate, 1);
term->priv->pt = _moo_term_pt_new (term);
g_signal_connect_swapped (term->priv->pt, "child-died",
G_CALLBACK (child_died), term);
term->priv->parser = _moo_term_parser_new (term);
_moo_term_init_font_stuff (term);
_moo_term_init_palette (term);
term->priv->primary_buffer = moo_term_buffer_new (80, 24);
term->priv->alternate_buffer = moo_term_buffer_new (80, 24);
term->priv->buffer = term->priv->primary_buffer;
clear_saved_cursor (term);
term->priv->width = 80;
term->priv->height = 24;
term->priv->selection = _moo_term_selection_new (term);
term->priv->cursor_visible = TRUE;
term->priv->blink_cursor_visible = TRUE;
term->priv->cursor_blinks = FALSE;
term->priv->cursor_blink_timeout_id = 0;
term->priv->cursor_blink_time = 530;
term->priv->settings.hide_pointer_on_keypress = TRUE;
term->priv->settings.meta_sends_escape = TRUE;
term->priv->settings.scroll_on_keystroke = TRUE;
term->priv->settings.backspace_binding = MOO_TERM_ERASE_AUTO;
term->priv->settings.delete_binding = MOO_TERM_ERASE_AUTO;
term->priv->pointer_visible = TRUE;
set_default_modes (term->priv->modes);
set_default_modes (term->priv->saved_modes);
g_signal_connect_swapped (term->priv->primary_buffer,
"new-line",
G_CALLBACK (emit_new_line),
term);
g_signal_connect_swapped (term->priv->primary_buffer,
"notify::scrollback",
G_CALLBACK (scrollback_changed),
term);
g_signal_connect_swapped (term->priv->alternate_buffer,
"notify::scrollback",
G_CALLBACK (scrollback_changed),
term);
g_signal_connect_swapped (term->priv->primary_buffer,
"screen-size-changed",
G_CALLBACK (buf_size_changed),
term);
g_signal_connect_swapped (term->priv->alternate_buffer,
"screen-size-changed",
G_CALLBACK (buf_size_changed),
term);
g_signal_connect_swapped (term->priv->primary_buffer,
"changed",
G_CALLBACK (_moo_term_buf_content_changed),
term);
g_signal_connect_swapped (term->priv->alternate_buffer,
"changed",
G_CALLBACK (_moo_term_buf_content_changed),
term);
g_signal_connect_swapped (term->priv->primary_buffer,
"cursor-moved",
G_CALLBACK (_moo_term_cursor_moved),
term);
g_signal_connect_swapped (term->priv->alternate_buffer,
"cursor-moved",
G_CALLBACK (_moo_term_cursor_moved),
term);
g_signal_connect_swapped (term->priv->primary_buffer,
"feed-child",
G_CALLBACK (moo_term_feed_child),
term);
g_signal_connect_swapped (term->priv->alternate_buffer,
"feed-child",
G_CALLBACK (moo_term_feed_child),
term);
}
#define OBJECT_UNREF(obj__) if (obj__) g_object_unref (obj__)
static void moo_term_finalize (GObject *object)
{
guint i, j;
MooTerm *term = MOO_TERM (object);
if (term->priv->cursor_blink_timeout_id)
g_source_remove (term->priv->cursor_blink_timeout_id);
_moo_term_release_selection (term);
OBJECT_UNREF (term->priv->pt);
_moo_term_parser_free (term->priv->parser);
OBJECT_UNREF (term->priv->primary_buffer);
OBJECT_UNREF (term->priv->alternate_buffer);
g_free (term->priv->selection);
_moo_term_font_free (term->priv->font);
OBJECT_UNREF (term->priv->back_pixmap);
if (term->priv->changed_content)
gdk_region_destroy (term->priv->changed_content);
if (term->priv->pending_expose)
g_source_remove (term->priv->pending_expose);
OBJECT_UNREF (term->priv->clip);
OBJECT_UNREF (term->priv->layout);
OBJECT_UNREF (term->priv->im);
OBJECT_UNREF (term->priv->adjustment);
for (i = 0; i < POINTERS_NUM; ++i)
if (term->priv->pointer[i])
gdk_cursor_unref (term->priv->pointer[i]);
for (j = 0; j < COLOR_MAX; ++j)
OBJECT_UNREF (term->priv->color[j]);
for (i = 0; i < 1; ++i)
OBJECT_UNREF (term->priv->fg[i]);
OBJECT_UNREF (term->priv->bg);
if (term->priv->pending_adjustment_changed)
g_source_remove (term->priv->pending_adjustment_changed);
if (term->priv->pending_adjustment_value_changed)
g_source_remove (term->priv->pending_adjustment_value_changed);
g_free (term->priv);
G_OBJECT_CLASS (moo_term_parent_class)->finalize (object);
}
static void moo_term_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
MooTerm *term = MOO_TERM (object);
switch (prop_id) {
case PROP_CURSOR_BLINKS:
_moo_term_set_cursor_blinks (term, g_value_get_boolean (value));
break;
case PROP_FONT_NAME:
moo_term_set_font_from_string (term, g_value_get_string (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void moo_term_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
MooTerm *term = MOO_TERM (object);
switch (prop_id) {
case PROP_CURSOR_BLINKS:
g_value_set_boolean (value, term->priv->cursor_blinks);
break;
case PROP_FONT_NAME:
g_value_set_string (value, term->priv->font->name);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void moo_term_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
{
int old_width, old_height;
MooTerm *term = MOO_TERM (widget);
old_width = widget->allocation.width;
old_height = widget->allocation.height;
widget->allocation = *allocation;
if (GTK_WIDGET_REALIZED (widget))
{
gdk_window_move_resize (widget->window,
allocation->x, allocation->y,
allocation->width, allocation->height);
if (old_width / term_char_width(term) !=
allocation->width / term_char_width(term) ||
old_height / term_char_height(term) !=
allocation->height / term_char_height(term))
{
_moo_term_size_changed (term);
}
}
}
static void moo_term_realize (GtkWidget *widget)
{
MooTerm *term;
GdkWindowAttr attributes;
gint attributes_mask;
GdkDisplay *display;
GdkBitmap *empty_bitmap;
GdkColor useless = {0, 0, 0, 0};
char invisible_cursor_bits[] = { 0x0 };
term = MOO_TERM (widget);
empty_bitmap = gdk_bitmap_create_from_data (NULL, invisible_cursor_bits, 1, 1);
term->priv->pointer[POINTER_NONE] =
gdk_cursor_new_from_pixmap (empty_bitmap,
empty_bitmap,
&useless,
&useless, 0, 0);
g_object_unref (empty_bitmap);
display = gtk_widget_get_display (widget);
term->priv->pointer[POINTER_TEXT] =
gdk_cursor_new_for_display (display, GDK_XTERM);
term->priv->pointer[POINTER_NORMAL] = NULL;
attributes.window_type = GDK_WINDOW_CHILD;
attributes.x = widget->allocation.x;
attributes.y = widget->allocation.y;
attributes.width = widget->allocation.width;
attributes.height = widget->allocation.height;
attributes.wclass = GDK_INPUT_OUTPUT;
attributes.visual = gtk_widget_get_visual (widget);
attributes.colormap = gtk_widget_get_colormap (widget);
attributes.cursor = term->priv->pointer[POINTER_TEXT];
attributes.event_mask = gtk_widget_get_events (widget) |
GDK_EXPOSURE_MASK |
GDK_BUTTON_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
GDK_POINTER_MOTION_HINT_MASK |
GDK_POINTER_MOTION_MASK |
GDK_KEY_PRESS_MASK |
GDK_KEY_RELEASE_MASK;
attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL |
GDK_WA_COLORMAP | GDK_WA_CURSOR;
GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED | GTK_CAN_FOCUS);
widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
&attributes, attributes_mask);
gdk_window_set_user_data (widget->window, widget);
widget->style = gtk_style_attach (widget->style, widget->window);
gtk_widget_set_double_buffered (widget, FALSE);
_moo_term_update_palette (term);
_moo_term_init_back_pixmap (term);
_moo_term_size_changed (term);
_moo_term_apply_settings (term);
term->priv->im = gtk_im_multicontext_new ();
gtk_im_context_set_client_window (term->priv->im, widget->window);
gtk_im_context_set_use_preedit (term->priv->im, FALSE);
g_signal_connect (term->priv->im, "commit",
G_CALLBACK (_moo_term_im_commit), term);
g_signal_connect_swapped (term->priv->im, "preedit-start",
G_CALLBACK (im_preedit_start), term);
g_signal_connect_swapped (term->priv->im, "preedit-end",
G_CALLBACK (im_preedit_end), term);
gtk_im_context_focus_in (term->priv->im);
}
static void im_preedit_start (MooTerm *term)
{
term->priv->im_preedit_active = TRUE;
}
static void im_preedit_end (MooTerm *term)
{
term->priv->im_preedit_active = FALSE;
}
static void child_died (MooTerm *term)
{
g_signal_emit (term, signals[CHILD_DIED], 0);
}
static void moo_term_set_scroll_adjustments (GtkWidget *widget,
G_GNUC_UNUSED GtkAdjustment *hadj,
GtkAdjustment *vadj)
{
moo_term_set_adjustment (MOO_TERM (widget), vadj);
}
void moo_term_set_adjustment (MooTerm *term,
GtkAdjustment *vadj)
{
if (term->priv->adjustment == vadj)
return;
if (term->priv->adjustment)
{
g_signal_handlers_disconnect_by_func (term->priv->adjustment,
(gpointer) adjustment_value_changed,
term);
g_object_unref (term->priv->adjustment);
}
term->priv->adjustment = vadj;
if (term->priv->adjustment)
{
g_object_ref (term->priv->adjustment);
gtk_object_sink (GTK_OBJECT (term->priv->adjustment));
update_adjustment (term);
g_signal_connect_swapped (term->priv->adjustment,
"value-changed",
G_CALLBACK (adjustment_value_changed),
term);
}
}
static void scrollback_changed (MooTerm *term,
G_GNUC_UNUSED GParamSpec *pspec,
MooTermBuffer *buf)
{
g_assert (!strcmp (pspec->name, "scrollback"));
if (buf == term->priv->buffer)
{
guint scrollback = buf_scrollback (term->priv->buffer);
if (term->priv->scrolled && term->priv->top_line > scrollback)
{
_moo_term_selection_invalidate (term);
scroll_to_bottom (term, TRUE);
}
else
{
update_adjustment (term);
}
}
}
static void buf_size_changed (MooTerm *term,
MooTermBuffer *buf)
{
if (buf == term->priv->buffer)
{
guint scrollback = buf_scrollback (buf);
term->priv->width = buf_screen_width (buf);
term->priv->height = buf_screen_height (buf);
if (GTK_WIDGET_REALIZED (term))
_moo_term_resize_back_pixmap (term);
if (!term->priv->scrolled || term->priv->top_line > scrollback)
scroll_to_bottom (term, TRUE);
else
update_adjustment (term);
_moo_term_selection_invalidate (term);
}
}
#define equal(a, b) (ABS((a)-(b)) < 0.4)
static void update_adjustment (MooTerm *term)
{
double upper, value, page_size;
GtkAdjustment *adj = term->priv->adjustment;
gboolean now = FALSE;
if (!adj)
return;
upper = buf_total_height (term->priv->buffer);
value = term_top_line (term);
page_size = term->priv->height;
if ((ABS (upper - term->priv->adjustment->upper) >
ADJUSTMENT_DELTA * page_size) ||
(ABS (value - term->priv->adjustment->value) >
ADJUSTMENT_DELTA * page_size))
{
now = TRUE;
}
if (!equal (adj->lower, 0.0) || !equal (adj->upper, upper) ||
!equal (adj->value, value) || !equal (adj->page_size, page_size) ||
!equal (adj->page_increment, page_size) || !equal (adj->step_increment, 1.0))
{
adj->lower = 0.0;
adj->upper = upper;
adj->value = value;
adj->page_size = page_size;
adj->page_increment = page_size;
adj->step_increment = 1.0;
queue_adjustment_changed (term, now);
}
}
static void update_adjustment_value (MooTerm *term)
{
double value = term_top_line (term);
gboolean now = FALSE;
if (!term->priv->adjustment)
return;
if (ABS (value - term->priv->adjustment->value) >
ADJUSTMENT_DELTA * term->priv->height)
{
now = TRUE;
}
if (!equal (term->priv->adjustment->value, value))
{
term->priv->adjustment->value = value;
queue_adjustment_value_changed (term, now);
}
}
static void adjustment_value_changed (MooTerm *term)
{
guint val, real_val;
g_assert (term->priv->adjustment != NULL);
val = term->priv->adjustment->value;
real_val = term_top_line (term);
if (val == real_val)
return;
g_return_if_fail (val <= buf_scrollback (term->priv->buffer));
scroll_abs (term, val, FALSE);
}
static void queue_adjustment_changed (MooTerm *term,
gboolean now)
{
if (now)
{
if (term->priv->pending_adjustment_changed)
g_source_remove (term->priv->pending_adjustment_changed);
term->priv->pending_adjustment_changed = 0;
emit_adjustment_changed (term);
}
else if (!term->priv->pending_adjustment_changed)
{
term->priv->pending_adjustment_changed =
g_idle_add_full (ADJUSTMENT_PRIORITY,
(GSourceFunc) emit_adjustment_changed,
term,
NULL);
}
}
static void queue_adjustment_value_changed (MooTerm *term,
gboolean now)
{
if (now)
{
if (term->priv->pending_adjustment_value_changed)
g_source_remove (term->priv->pending_adjustment_value_changed);
term->priv->pending_adjustment_value_changed = 0;
emit_adjustment_value_changed (term);
}
else if (!term->priv->pending_adjustment_value_changed)
{
term->priv->pending_adjustment_value_changed =
g_idle_add_full(ADJUSTMENT_PRIORITY,
(GSourceFunc) emit_adjustment_value_changed,
term,
NULL);
}
}
static gboolean emit_adjustment_changed (MooTerm *term)
{
term->priv->pending_adjustment_changed = 0;
gtk_adjustment_changed (term->priv->adjustment);
return FALSE;
}
static gboolean emit_adjustment_value_changed (MooTerm *term)
{
term->priv->pending_adjustment_value_changed = 0;
gtk_adjustment_value_changed (term->priv->adjustment);
return FALSE;
}
static void scroll_abs (MooTerm *term,
guint line,
gboolean update_adj)
{
if (term_top_line (term) == line)
{
if (update_adj)
update_adjustment_value (term);
return;
}
if (line >= buf_scrollback (term->priv->buffer))
return scroll_to_bottom (term, update_adj);
term->priv->top_line = line;
term->priv->scrolled = TRUE;
_moo_term_invalidate_all (term);
if (update_adj)
update_adjustment_value (term);
}
static void scroll_to_bottom (MooTerm *term,
gboolean update_adj)
{
guint scrollback = buf_scrollback (term->priv->buffer);
gboolean update_full = FALSE;
if (!term->priv->scrolled && term->priv->top_line <= scrollback)
{
if (update_adj)
update_adjustment_value (term);
return;
}
if (term->priv->top_line > scrollback)
{
term->priv->top_line = scrollback;
update_full = TRUE;
}
term->priv->scrolled = FALSE;
_moo_term_invalidate_all (term);
if (update_full)
update_adjustment (term);
else if (update_adj)
update_adjustment_value (term);
}
void
_moo_term_size_changed (MooTerm *term)
{
GtkWidget *widget = GTK_WIDGET (term);
MooTermFont *font = term->priv->font;
guint width, height;
guint old_width, old_height;
width = widget->allocation.width / font->width;
height = widget->allocation.height / font->height;
old_width = term->priv->width;
old_height = term->priv->height;
if (width == old_width && height == old_height)
return;
width = CLAMP (width, MIN_TERMINAL_WIDTH, MAX_TERMINAL_WIDTH);
height = height < MIN_TERMINAL_HEIGHT ? MIN_TERMINAL_HEIGHT : height;
_moo_term_pt_set_size (term->priv->pt, width, height);
moo_term_buffer_set_screen_size (term->priv->primary_buffer,
width, height);
moo_term_buffer_set_screen_size (term->priv->alternate_buffer,
width, height);
}
void
moo_term_get_screen_size (MooTerm *term,
guint *columns,
guint *rows)
{
g_return_if_fail (MOO_IS_TERM (term));
if (rows)
*rows = term->priv->height;
if (columns)
*columns = term->priv->width;
}
gboolean moo_term_fork_command (MooTerm *term,
const MooTermCommand *cmd,
const char *working_dir,
char **envp,
GError **error)
{
MooTermCommand *copy;
gboolean result;
g_return_val_if_fail (MOO_IS_TERM (term), FALSE);
g_return_val_if_fail (cmd != NULL, FALSE);
copy = moo_term_command_copy (cmd);
result = _moo_term_check_cmd (copy, error);
if (!result)
{
moo_term_command_free (copy);
return FALSE;
}
result = _moo_term_pt_fork_command (term->priv->pt, copy,
working_dir, envp,
error);
moo_term_command_free (copy);
return result;
}
gboolean moo_term_fork_command_line (MooTerm *term,
const char *cmd_line,
const char *working_dir,
char **envp,
GError **error)
{
MooTermCommand *cmd;
gboolean result;
g_return_val_if_fail (MOO_IS_TERM (term), FALSE);
g_return_val_if_fail (cmd_line != NULL, FALSE);
cmd = moo_term_command_new (cmd_line, NULL);
result = moo_term_fork_command (term, cmd, working_dir,
envp, error);
moo_term_command_free (cmd);
return result;
}
gboolean moo_term_fork_argv (MooTerm *term,
char **argv,
const char *working_dir,
char **envp,
GError **error)
{
MooTermCommand *cmd;
gboolean result;
g_return_val_if_fail (MOO_IS_TERM (term), FALSE);
g_return_val_if_fail (argv != NULL, FALSE);
cmd = moo_term_command_new (NULL, argv);
result = moo_term_fork_command (term, cmd, working_dir,
envp, error);
moo_term_command_free (cmd);
return result;
}
void moo_term_feed_child (MooTerm *term,
const char *string,
int len)
{
g_return_if_fail (MOO_IS_TERM (term) && string != NULL);
if (_moo_term_pt_child_alive (term->priv->pt))
_moo_term_pt_write (term->priv->pt, string, len);
}
static GtkClipboard *term_get_clipboard (MooTerm *term,
GdkAtom selection)
{
if (GTK_WIDGET_REALIZED (term))
return gtk_widget_get_clipboard (GTK_WIDGET (term), selection);
else
return gtk_clipboard_get (selection);
}
void moo_term_copy_clipboard (MooTerm *term,
GdkAtom selection)
{
GtkClipboard *cb;
char *text;
text = moo_term_get_selection (term);
if (text && *text)
{
cb = term_get_clipboard (term, selection);
gtk_clipboard_set_text (cb, text, -1);
}
if (text)
{
g_assert (*text);
g_free (text);
}
}
void
moo_term_ctrl_c (MooTerm *term)
{
_moo_term_pt_send_intr (term->priv->pt);
}
void
moo_term_paste_clipboard (MooTerm *term,
GdkAtom selection)
{
GtkClipboard *cb;
char *text;
g_return_if_fail (MOO_IS_TERM (term));
cb = term_get_clipboard (term, selection);
text = gtk_clipboard_wait_for_text (cb);
if (text)
{
moo_term_feed_child (term, text, -1);
g_free (text);
}
}
void
moo_term_feed (MooTerm *term,
const char *data,
int len)
{
if (!len)
return;
g_return_if_fail (data != NULL);
if (len < 0)
len = strlen (data);
_moo_term_parser_parse (term->priv->parser, data, len);
}
void
moo_term_scroll_to_top (MooTerm *term)
{
scroll_abs (term, 0, TRUE);
}
void
moo_term_scroll_to_bottom (MooTerm *term)
{
scroll_to_bottom (term, TRUE);
}
void
moo_term_scroll_lines (MooTerm *term,
int lines)
{
int top = term_top_line (term);
top += lines;
if (top < 0)
top = 0;
scroll_abs (term, top, TRUE);
}
void
moo_term_scroll_pages (MooTerm *term,
int pages)
{
int top = term_top_line (term);
top += pages * term->priv->height;
if (top < 0)
top = 0;
scroll_abs (term, top, TRUE);
}
void
_moo_term_set_window_title (MooTerm *term,
const char *title)
{
g_signal_emit (term, signals[SET_WINDOW_TITLE], 0, title);
}
void
_moo_term_set_icon_name (MooTerm *term,
const char *title)
{
g_signal_emit (term, signals[SET_ICON_NAME], 0, title);
}
void
_moo_term_bell (MooTerm *term)
{
g_signal_emit (term, signals[BELL], 0);
}
void
_moo_term_decid (MooTerm *term)
{
moo_term_feed_child (term, VT_DECID_, -1);
}
static void
set_deccolm (MooTerm *term,
gboolean set)
{
MooTermBuffer *buf;
guint width = set ? 132 : 80;
g_signal_emit (term, signals[SET_WIDTH], 0, width);
buf = term->priv->buffer;
_moo_term_buffer_set_scrolling_region (buf, 0,
term->priv->height - 1);
_moo_term_buffer_erase_in_display (buf, ERASE_ALL);
_moo_term_buffer_cursor_move_to (buf, 0, 0);
}
void
_moo_term_set_dec_modes (MooTerm *term,
int *modes,
guint n_modes,
gboolean set)
{
guint i;
g_return_if_fail (n_modes != 0); /* ??? */
for (i = 0; i < n_modes; ++i)
{
int mode = -1;
switch (modes[i])
{
case 47:
moo_term_set_alternate_buffer (term, set);
break;
case 3:
set_deccolm (term, set);
break;
default:
GET_DEC_MODE (modes[i], mode);
if (mode >= 0)
_moo_term_set_mode (term, mode, set);
}
}
}
void
_moo_term_save_dec_modes (MooTerm *term,
int *modes,
guint n_modes)
{
guint i;
g_return_if_fail (n_modes != 0); /* ??? */
for (i = 0; i < n_modes; ++i)
{
int mode = -1;
GET_DEC_MODE (modes[i], mode);
if (mode >= 0)
term->priv->saved_modes[mode] = term->priv->modes[mode];
}
}
void
_moo_term_restore_dec_modes (MooTerm *term,
int *modes,
guint n_modes)
{
guint i;
g_return_if_fail (n_modes != 0); /* ??? */
for (i = 0; i < n_modes; ++i)
{
int mode = -1;
GET_DEC_MODE (modes[i], mode);
if (mode >= 0)
_moo_term_set_mode (term, mode, term->priv->saved_modes[mode]);
}
}
void
_moo_term_set_ansi_modes (MooTerm *term,
int *modes,
guint n_modes,
gboolean set)
{
guint i;
g_return_if_fail (n_modes != 0); /* ??? */
for (i = 0; i < n_modes; ++i)
{
int mode = -1;
GET_ANSI_MODE (modes[i], mode);
if (mode >= 0)
_moo_term_set_mode (term, mode, set);
}
}
void
_moo_term_set_mode (MooTerm *term,
int mode,
gboolean set)
{
#if 0
switch (mode)
{
case MODE_DECSCNM:
g_message ("set MODE_DECSCNM %s", set ? "TRUE" : "FALSE");
break;
#if 0
case MODE_DECTCEM:
g_message ("set MODE_DECTCEM %s", set ? "TRUE" : "FALSE");
break;
#endif
case MODE_CA:
g_message ("set MODE_CA %s", set ? "TRUE" : "FALSE");
break;
case MODE_REVERSE_WRAPAROUND:
g_message ("set MODE_REVERSE_WRAPAROUND %s", set ? "TRUE" : "FALSE");
break;
case MODE_PRESS_TRACKING:
g_message ("set MODE_PRESS_TRACKING %s", set ? "TRUE" : "FALSE");
break;
case MODE_PRESS_AND_RELEASE_TRACKING:
g_message ("set MODE_PRESS_AND_RELEASE_TRACKING %s", set ? "TRUE" : "FALSE");
break;
case MODE_HILITE_MOUSE_TRACKING:
g_message ("set MODE_HILITE_MOUSE_TRACKING %s", set ? "TRUE" : "FALSE");
break;
case MODE_SRM:
g_message ("set MODE_SRM %s", set ? "TRUE" : "FALSE");
break;
case MODE_LNM:
g_message ("set MODE_LNM %s", set ? "TRUE" : "FALSE");
break;
#if 0
case MODE_DECNKM:
g_message ("set MODE_DECNKM %s", set ? "TRUE" : "FALSE");
break;
case MODE_DECCKM:
g_message ("set MODE_DECCKM %s", set ? "TRUE" : "FALSE");
break;
#endif
case MODE_DECANM:
g_message ("set MODE_DECANM %s", set ? "TRUE" : "FALSE");
break;
case MODE_DECBKM:
g_message ("set MODE_DECBKM %s", set ? "TRUE" : "FALSE");
break;
case MODE_DECKPM:
g_message ("set MODE_DECKPM %s", set ? "TRUE" : "FALSE");
break;
case MODE_IRM:
g_message ("set MODE_IRM %s", set ? "TRUE" : "FALSE");
break;
case MODE_DECOM:
g_message ("set MODE_DECOM %s", set ? "TRUE" : "FALSE");
break;
case MODE_DECAWM:
g_message ("set MODE_DECAWM %s", set ? "TRUE" : "FALSE");
break;
}
#endif
switch (mode)
{
case MODE_DECSCNM:
term->priv->modes[mode] = set;
moo_term_buffer_set_mode (term->priv->buffer, mode, set);
_moo_term_invert_colors (term, set);
break;
case MODE_DECTCEM:
term->priv->modes[mode] = set;
moo_term_buffer_set_mode (term->priv->buffer, mode, set);
_moo_term_set_cursor_visible (term, set);
break;
case MODE_CA:
term->priv->modes[mode] = set;
moo_term_buffer_set_mode (term->priv->buffer, mode, set);
_moo_term_set_ca_mode (term, set);
break;
case MODE_PRESS_TRACKING:
case MODE_PRESS_AND_RELEASE_TRACKING:
case MODE_HILITE_MOUSE_TRACKING:
if (set)
_moo_term_set_mouse_tracking (term, mode);
else
_moo_term_set_mouse_tracking (term, -1);
term->priv->modes[mode] = set;
moo_term_buffer_set_mode (term->priv->buffer, mode, set);
break;
/* these do not require anything special, just record the value */
case MODE_SRM:
case MODE_LNM:
case MODE_DECNKM:
case MODE_DECCKM:
case MODE_DECANM:
case MODE_DECBKM:
case MODE_DECKPM:
case MODE_REVERSE_WRAPAROUND:
term->priv->modes[mode] = set;
moo_term_buffer_set_mode (term->priv->buffer, mode, set);
break;
/* these are ignored */
case MODE_IRM:
case MODE_DECOM:
case MODE_DECAWM:
term->priv->modes[mode] = set;
moo_term_buffer_set_mode (term->priv->buffer, mode, set);
break;
default:
g_warning ("%s: unknown mode %d", G_STRLOC, mode);
}
}
static void
clear_saved_cursor (MooTerm *term)
{
term->priv->saved_cursor.cursor_row = 0;
term->priv->saved_cursor.cursor_col = 0;
term->priv->saved_cursor.attr.mask = 0;
term->priv->saved_cursor.GL = 0;
term->priv->saved_cursor.GR = 4;
term->priv->saved_cursor.autowrap = DEFAULT_MODE_DECAWM;
term->priv->saved_cursor.decom = DEFAULT_MODE_DECOM;
term->priv->saved_cursor.top_margin = 0,
term->priv->saved_cursor.bottom_margin = 999;
term->priv->saved_cursor.single_shift = -1;
}
void
_moo_term_decsc (MooTerm *term)
{
MooTermBuffer *buf = term->priv->buffer;
term->priv->saved_cursor.cursor_row = term->priv->cursor_row;
term->priv->saved_cursor.cursor_col = term->priv->cursor_col;
term->priv->saved_cursor.attr = buf->priv->current_attr;
term->priv->saved_cursor.GL = buf->priv->GL[0];
term->priv->saved_cursor.GR = buf->priv->GL[1];
term->priv->saved_cursor.autowrap = term_get_mode (MODE_DECAWM);
term->priv->saved_cursor.decom = term_get_mode (MODE_DECOM);
term->priv->saved_cursor.top_margin = buf->priv->top_margin;
term->priv->saved_cursor.bottom_margin = buf->priv->bottom_margin;
term->priv->saved_cursor.single_shift = buf->priv->single_shift;
}
void
_moo_term_decrc (MooTerm *term)
{
MooTermBuffer *buf = term->priv->buffer;
_moo_term_buffer_cursor_move_to (term->priv->buffer,
term->priv->saved_cursor.cursor_row,
term->priv->saved_cursor.cursor_col);
buf->priv->current_attr = term->priv->saved_cursor.attr;
buf->priv->GL[0] = term->priv->saved_cursor.GL;
buf->priv->GL[1] = term->priv->saved_cursor.GR;
_moo_term_set_mode (term, MODE_DECAWM, term->priv->saved_cursor.autowrap);
_moo_term_set_mode (term, MODE_DECOM, term->priv->saved_cursor.decom);
_moo_term_buffer_set_scrolling_region (buf,
term->priv->saved_cursor.top_margin,
term->priv->saved_cursor.bottom_margin);
buf->priv->single_shift = term->priv->saved_cursor.single_shift;
}
void
_moo_term_set_ca_mode (MooTerm *term,
gboolean set)
{
if (set)
{
_moo_term_decsc (term);
moo_term_set_alternate_buffer (term, TRUE);
_moo_term_buffer_erase_in_display (term->priv->buffer, ERASE_ALL);
_moo_term_buffer_set_ca_mode (term->priv->buffer, TRUE);
}
else
{
moo_term_set_alternate_buffer (term, FALSE);
_moo_term_buffer_set_ca_mode (term->priv->buffer, FALSE);
_moo_term_decrc (term);
}
}
static void
moo_term_set_alternate_buffer (MooTerm *term,
gboolean alternate)
{
if ((alternate && term->priv->buffer == term->priv->alternate_buffer) ||
(!alternate && term->priv->buffer == term->priv->primary_buffer))
return;
if (alternate)
term->priv->buffer = term->priv->alternate_buffer;
else
term->priv->buffer = term->priv->primary_buffer;
_moo_term_invalidate_all (term);
_moo_term_buffer_scrollback_changed (term->priv->buffer);
}
void
_moo_term_da1 (MooTerm *term)
{
moo_term_feed_child (term, VT_DA1_, -1);
}
void
_moo_term_da2 (MooTerm *term)
{
/* TODO */
moo_term_feed_child (term, VT_DA2_, -1);
}
void
_moo_term_da3 (MooTerm *term)
{
/* TODO */
moo_term_feed_child (term, VT_DA3_, -1);
}
#define make_DECRQSS(c) \
answer = g_strdup_printf (VT_DCS_ "%s$r" FINAL_##c VT_ST_, ps)
void
_moo_term_setting_request (MooTerm *term,
int setting)
{
DECRQSSCode code = setting;
char *ps = NULL, *answer = NULL;
switch (code)
{
case CODE_DECSASD: /* Select Active Status Display*/
ps = g_strdup ("0");
make_DECRQSS (DECSASD);
break;
case CODE_DECSCL: /* Set Conformance Level */
ps = g_strdup ("61");
make_DECRQSS (DECSCL);
break;
case CODE_DECSCPP: /* Set Columns Per Page */
ps = g_strdup_printf ("%d", term->priv->width);
make_DECRQSS (DECSCPP);
break;
case CODE_DECSLPP: /* Set Lines Per Page */
ps = g_strdup_printf ("%d", term->priv->height);
make_DECRQSS (DECSLPP);
break;
case CODE_DECSNLS: /* Set Number of Lines per Screen */
ps = g_strdup_printf ("%d", term->priv->height);
make_DECRQSS (DECSNLS);
break;
case CODE_DECSTBM: /* Set Top and Bottom Margins */
ps = g_strdup_printf ("%d;%d",
term->priv->buffer->priv->top_margin + 1,
term->priv->buffer->priv->bottom_margin + 1);
make_DECRQSS (DECSTBM);
break;
}
moo_term_feed_child (term, answer, -1);
g_free (answer);
g_free (ps);
}
void
moo_term_reset (MooTerm *term)
{
_moo_term_buffer_freeze_changed_notify (term->priv->primary_buffer);
_moo_term_buffer_freeze_cursor_notify (term->priv->primary_buffer);
term->priv->buffer = term->priv->primary_buffer;
_moo_term_buffer_reset (term->priv->primary_buffer);
_moo_term_buffer_reset (term->priv->alternate_buffer);
set_default_modes (term->priv->modes);
set_default_modes (term->priv->saved_modes);
clear_saved_cursor (term);
_moo_term_buffer_thaw_changed_notify (term->priv->primary_buffer);
_moo_term_buffer_thaw_cursor_notify (term->priv->primary_buffer);
_moo_term_buffer_changed (term->priv->primary_buffer);
_moo_term_buffer_cursor_moved (term->priv->primary_buffer);
}
void
moo_term_soft_reset (MooTerm *term)
{
_moo_term_buffer_freeze_changed_notify (term->priv->buffer);
_moo_term_buffer_freeze_cursor_notify (term->priv->buffer);
_moo_term_buffer_soft_reset (term->priv->buffer);
set_default_modes (term->priv->modes);
set_default_modes (term->priv->saved_modes);
_moo_term_buffer_thaw_changed_notify (term->priv->primary_buffer);
_moo_term_buffer_thaw_cursor_notify (term->priv->primary_buffer);
_moo_term_buffer_changed (term->priv->primary_buffer);
_moo_term_buffer_cursor_moved (term->priv->primary_buffer);
}
void
_moo_term_dsr (MooTerm *term,
int type,
int arg,
gboolean extended)
{
char *answer = NULL;
MooTermBuffer *buf = term->priv->buffer;
switch (type)
{
case 6:
if (extended)
answer = g_strdup_printf (VT_CSI_ "%d;%d;0R",
buf_cursor_row (buf) + 1,
buf_cursor_col_real (buf) + 1);
else
answer = g_strdup_printf (VT_CSI_ "%d;%dR",
buf_cursor_row (buf) + 1,
buf_cursor_col_real (buf) + 1);
break;
case 75:
answer = g_strdup (VT_CSI_ "?70n");
break;
case 26:
answer = g_strdup (VT_CSI_ "?27;1;0;5n");
break;
case 62:
answer = g_strdup (VT_CSI_ "0*{");
break;
case 63:
if (arg > 0)
answer = g_strdup_printf (VT_DCS_ "%d!~30303030" VT_ST_, arg);
else
answer = g_strdup (VT_DCS_ "!~30303030" VT_ST_);
break;
case 5:
answer = g_strdup (VT_CSI_ "0n");
break;
case 15:
answer = g_strdup (VT_CSI_ "?13n");
break;
case 25:
answer = g_strdup (VT_CSI_ "?21n");
break;
default:
g_warning ("%s: unknown request", G_STRLOC);
}
if (answer)
{
moo_term_feed_child (term, answer, -1);
g_free (answer);
}
}
void
_moo_term_update_pointer (MooTerm *term)
{
if (term->priv->pointer_visible)
{
if (term->priv->tracking_mouse)
gdk_window_set_cursor (GTK_WIDGET(term)->window,
term->priv->pointer[POINTER_NORMAL]);
else
gdk_window_set_cursor (GTK_WIDGET(term)->window,
term->priv->pointer[POINTER_TEXT]);
}
else
{
gdk_window_set_cursor (GTK_WIDGET(term)->window,
term->priv->pointer[POINTER_NONE]);
}
}
void
moo_term_set_pointer_visible (MooTerm *term,
gboolean visible)
{
g_return_if_fail (GTK_WIDGET_REALIZED (term));
if (visible != term->priv->pointer_visible)
{
term->priv->pointer_visible = visible;
_moo_term_update_pointer (term);
}
}
static gboolean
moo_term_popup_menu (GtkWidget *widget)
{
_moo_term_do_popup_menu (MOO_TERM (widget), NULL);
return TRUE;
}
static void
menu_position_func (G_GNUC_UNUSED GtkMenu *menu,
gint *px,
gint *py,
gboolean *push_in,
MooTerm *term)
{
guint cursor_row, cursor_col;
GdkWindow *window;
window = GTK_WIDGET(term)->window;
gdk_window_get_origin (window, px, py);
cursor_col = buf_cursor_col_display (term->priv->buffer);
cursor_row = buf_cursor_row (term->priv->buffer);
cursor_row += buf_scrollback (term->priv->buffer);
if (cursor_row >= term_top_line (term))
{
cursor_row -= term_top_line (term);
*px += (cursor_col + 1) * term_char_width (term);
*py += (cursor_row + 1) * term_char_height (term);
}
else
{
int x, y, width, height;
GdkModifierType mask;
gdk_window_get_pointer (window, &x, &y, &mask);
gdk_drawable_get_size (GDK_DRAWABLE (window), &width, &height);
*px += CLAMP (x, 2, width - 2);
*py += CLAMP (x, 2, height - 2);
}
*push_in = TRUE;
}
static void
menu_copy (MooTerm *term)
{
moo_term_copy_clipboard (term, GDK_SELECTION_CLIPBOARD);
}
static void
menu_paste (MooTerm *term)
{
moo_term_paste_clipboard (term, GDK_SELECTION_CLIPBOARD);
}
static void
destroy_menu (GtkWidget *menu)
{
g_idle_add ((GSourceFunc)gtk_widget_destroy, menu);
}
void
_moo_term_do_popup_menu (MooTerm *term,
GdkEventButton *event)
{
GtkWidget *menu;
GtkWidget *item;
menu = gtk_menu_new ();
/* TODO: wtf? */
g_signal_connect (menu, "deactivate",
G_CALLBACK (destroy_menu), NULL);
item = gtk_image_menu_item_new_from_stock (GTK_STOCK_COPY, NULL);
gtk_widget_set_sensitive (item, moo_term_get_selection_bounds (term, NULL, NULL));
gtk_widget_show (item);
g_signal_connect_swapped (item, "activate",
G_CALLBACK (menu_copy), term);
gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
item = gtk_image_menu_item_new_from_stock (GTK_STOCK_PASTE, NULL);
gtk_widget_show (item);
g_signal_connect_swapped (item, "activate",
G_CALLBACK (menu_paste), term);
gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
g_signal_emit (term, signals[POPULATE_POPUP], 0, menu);
if (event)
gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL,
event->button, event->time);
else
gtk_menu_popup (GTK_MENU (menu), NULL, NULL,
(GtkMenuPositionFunc) menu_position_func,
term, 0, gtk_get_current_event_time ());
}
static gboolean
moo_term_scroll (GtkWidget *widget,
GdkEventScroll *event)
{
switch (event->direction)
{
case GDK_SCROLL_UP:
moo_term_scroll_lines (MOO_TERM (widget), -SCROLL_GRANULARITY);
return TRUE;
case GDK_SCROLL_DOWN:
moo_term_scroll_lines (MOO_TERM (widget), SCROLL_GRANULARITY);
return TRUE;
default:
return FALSE;
}
}
static const GtkTargetEntry target_table[] = {
{ (char*) "UTF8_STRING", 0, 0 },
{ (char*) "TEXT", 0, 0 },
{ (char*) "text/plain", 0, 0 },
{ (char*) "text/plain;charset=utf-8", 0, 0 }
};
static void
clipboard_get (GtkClipboard *clipboard,
G_GNUC_UNUSED GtkSelectionData *selection_data,
G_GNUC_UNUSED guint info,
MooTerm *term)
{
char *text = moo_term_get_selection (term);
if (text)
{
gtk_clipboard_set_text (clipboard, text, -1);
g_free (text);
}
}
static void
clipboard_clear (G_GNUC_UNUSED GtkClipboard *clipboard,
MooTerm *term)
{
term->priv->owns_selection = FALSE;
}
void
_moo_term_grab_selection (MooTerm *term)
{
if (!term->priv->owns_selection)
{
GtkClipboard *primary;
primary = term_get_clipboard (term, GDK_SELECTION_PRIMARY);
term->priv->owns_selection =
gtk_clipboard_set_with_owner (primary,
target_table,
G_N_ELEMENTS (target_table),
(GtkClipboardGetFunc) clipboard_get,
(GtkClipboardClearFunc) clipboard_clear,
G_OBJECT (term));
}
}
void
_moo_term_release_selection (MooTerm *term)
{
if (term->priv->owns_selection)
{
GtkClipboard *primary;
primary = term_get_clipboard (term, GDK_SELECTION_PRIMARY);
gtk_clipboard_clear (primary);
term->priv->owns_selection = FALSE;
}
}
gboolean
moo_term_child_alive (MooTerm *term)
{
g_return_val_if_fail (MOO_IS_TERM (term), FALSE);
return _moo_term_pt_child_alive (term->priv->pt);
}
void
moo_term_kill_child (MooTerm *term)
{
g_return_if_fail (MOO_IS_TERM (term));
if (_moo_term_pt_child_alive (term->priv->pt))
_moo_term_pt_kill_child (term->priv->pt);
}
GType
moo_term_command_get_type (void)
{
static GType type = 0;
if (!type)
type = g_boxed_type_register_static ("MooTermCommand",
(GBoxedCopyFunc) moo_term_command_copy,
(GBoxedFreeFunc) moo_term_command_free);
return type;
}
MooTermCommand*
moo_term_command_new (const char *cmd_line,
char **argv)
{
MooTermCommand *cmd = g_new0 (MooTermCommand, 1);
cmd->cmd_line = g_strdup (cmd_line);
cmd->argv = g_strdupv (argv);
return cmd;
}
MooTermCommand*
moo_term_command_copy (const MooTermCommand *cmd)
{
MooTermCommand *copy = g_new0 (MooTermCommand, 1);
copy->cmd_line = g_strdup (cmd->cmd_line);
copy->argv = g_strdupv (cmd->argv);
return copy;
}
void
moo_term_command_free (MooTermCommand *cmd)
{
if (cmd)
{
g_free (cmd->cmd_line);
g_strfreev (cmd->argv);
g_free (cmd);
}
}
gboolean
moo_term_start_default_shell (MooTerm *term,
GError **error)
{
gboolean result;
MooTermCommand *cmd;
cmd = _moo_term_get_default_shell ();
g_return_val_if_fail (cmd != NULL, FALSE);
result = moo_term_fork_command (term, cmd, NULL, NULL, error);
moo_term_command_free (cmd);
return result;
}
GQuark
moo_term_error_quark (void)
{
static GQuark q = 0;
if (!q) q = g_quark_from_static_string ("moo-term-error-quark");
return q;
}
static void
emit_new_line (MooTerm *term)
{
g_signal_emit (term, signals[NEW_LINE], 0);
}
GType
moo_term_erase_binding_get_type (void)
{
static GType type = 0;
if (!type)
{
static const GEnumValue values[] = {
{ MOO_TERM_ERASE_AUTO, (char*)"MOO_TERM_ERASE_AUTO", (char*)"auto" },
{ MOO_TERM_ERASE_ASCII_BACKSPACE, (char*)"MOO_TERM_ERASE_ASCII_BACKSPACE", (char*)"ascii-backspace" },
{ MOO_TERM_ERASE_ASCII_DELETE, (char*)"MOO_TERM_ERASE_ASCII_DELETE", (char*)"ascii-delete" },
{ MOO_TERM_ERASE_DELETE_SEQUENCE, (char*)"MOO_TERM_ERASE_DELETE_SEQUENCE", (char*)"delete-sequence" },
{ 0, NULL, NULL }
};
type = g_enum_register_static ("MooTermEraseBinding", values);
}
return type;
}
guint
moo_term_char_height (MooTerm *term)
{
g_return_val_if_fail (MOO_IS_TERM (term), 0);
g_return_val_if_fail (GTK_WIDGET_REALIZED (term), 0);
return term_char_height (term);
}
guint
moo_term_char_width (MooTerm *term)
{
g_return_val_if_fail (MOO_IS_TERM (term), 0);
g_return_val_if_fail (GTK_WIDGET_REALIZED (term), 0);
return term_char_width (term);
}
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