vim: src/gui_gtk_x11.c comparison

comparison src/gui_gtk_x11.c @ 7:3fc0f57ecb91 v7.0001

updated for version 7.0001

author	vimboss
date	Sun, 13 Jun 2004 20:20:40 +0000
parents
children	cc049b00ee70

comparison

equal deleted inserted replaced

-:c2daee826b8f
+:3fc0f57ecb91
+/* vi:set ts=8 sts=4 sw=4:
+*
+* VIM - Vi IMproved		by Bram Moolenaar
+*
+* Do ":help uganda"  in Vim to read copying and usage conditions.
+* Do ":help credits" in Vim to see a list of people who contributed.
+* See README.txt for an overview of the Vim source code.
+*/
+/*
+* Porting to GTK+ was done by:
+*
+* (C) 1998,1999,2000 by Marcin Dalecki <dalecki@evision.ag>
+*
+* With GREAT support and continuous encouragements by Andy Kahn and of
+* course Bram Moolenaar!
+*
+* Support for GTK+ 2 was added by:
+*
+* (C) 2002,2003  Jason Hildebrand  <jason@peaceworks.ca>
+*		  Daniel Elstner  <daniel.elstner@gmx.net>
+*/
+#include "vim.h"
+#ifdef FEAT_GUI_GNOME
+/* Gnome redefines _() and N_().  Grrr... */
+# ifdef _
+#  undef _
+# endif
+# ifdef N_
+#  undef N_
+# endif
+# ifdef textdomain
+#  undef textdomain
+# endif
+# ifdef bindtextdomain
+#  undef bindtextdomain
+# endif
+# if defined(FEAT_GETTEXT) && !defined(ENABLE_NLS)
+#  define ENABLE_NLS	/* so the texts in the dialog boxes are translated */
+# endif
+# include <gnome.h>
+# include "version.h"
+#endif
+#if !defined(FEAT_GUI_GTK) && defined(PROTO)
+/* When generating prototypes we don't want syntax errors. */
+# define GdkAtom int
+# define GdkEventExpose int
+# define GdkEventFocus int
+# define GdkEventVisibility int
+# define GdkEventProperty int
+# define GtkContainer int
+# define GtkTargetEntry int
+# define GtkType int
+# define GtkWidget int
+# define gint int
+# define gpointer int
+# define guint int
+# define GdkEventKey int
+# define GdkEventSelection int
+# define GtkSelectionData int
+# define GdkEventMotion int
+# define GdkEventButton int
+# define GdkDragContext int
+# define GdkEventConfigure int
+# define GdkEventClient int
+#else
+# include <gdk/gdkkeysyms.h>
+# include <gdk/gdk.h>
+# ifdef WIN3264
+#  include <gdk/gdkwin32.h>
+# else
+#  include <gdk/gdkx.h>
+# endif
+# include <gtk/gtk.h>
+# include "gui_gtk_f.h"
+#endif
+#ifdef HAVE_X11_SUNKEYSYM_H
+# include <X11/Sunkeysym.h>
+#endif
+/*
+* Easy-to-use macro for multihead support.
+*/
+#ifdef HAVE_GTK_MULTIHEAD
+# define GET_X_ATOM(atom)	gdk_x11_atom_to_xatom_for_display( \
+				    gtk_widget_get_display(gui.mainwin), atom)
+#else
+# define GET_X_ATOM(atom)	((Atom)(atom))
+#endif
+/* Selection type distinguishers */
+enum
+{
+TARGET_TYPE_NONE,
+TARGET_UTF8_STRING,
+TARGET_STRING,
+TARGET_COMPOUND_TEXT,
+TARGET_TEXT,
+TARGET_TEXT_URI_LIST,
+TARGET_TEXT_PLAIN,
+TARGET_VIM,
+TARGET_VIMENC
+};
+/*
+* Table of selection targets supported by Vim.
+* Note: Order matters, preferred types should come first.
+*/
+static const GtkTargetEntry selection_targets[] =
+{
+{VIMENC_ATOM_NAME,	0, TARGET_VIMENC},
+{VIM_ATOM_NAME,	0, TARGET_VIM},
+#ifdef FEAT_MBYTE
+{"UTF8_STRING",	0, TARGET_UTF8_STRING},
+#endif
+{"COMPOUND_TEXT",	0, TARGET_COMPOUND_TEXT},
+{"TEXT",		0, TARGET_TEXT},
+{"STRING",		0, TARGET_STRING}
+};
+#define N_SELECTION_TARGETS (sizeof(selection_targets) / sizeof(selection_targets[0]))
+#ifdef FEAT_DND
+/*
+* Table of DnD targets supported by Vim.
+* Note: Order matters, preferred types should come first.
+*/
+static const GtkTargetEntry dnd_targets[] =
+{
+{"text/uri-list",	0, TARGET_TEXT_URI_LIST},
+# ifdef FEAT_MBYTE
+{"UTF8_STRING",	0, TARGET_UTF8_STRING},
+# endif
+{"STRING",		0, TARGET_STRING},
+{"text/plain",	0, TARGET_TEXT_PLAIN}
+};
+# define N_DND_TARGETS (sizeof(dnd_targets) / sizeof(dnd_targets[0]))
+#endif
+#ifdef HAVE_GTK2
+/*
+* "Monospace" is a standard font alias that should be present
+* on all proper Pango/fontconfig installations.
+*/
+# define DEFAULT_FONT	"Monospace 10"
+#else /* !HAVE_GTK2 */
+/*
+* This is the single only fixed width font in X11, which seems to be present
+* on all servers and available in all the variants we need.
+*/
+# define DEFAULT_FONT	"-adobe-courier-medium-r-normal-*-14-*-*-*-m-*-*-*"
+#endif /* !HAVE_GTK2 */
+#if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION))
+/*
+* Atoms used to communicate save-yourself from the X11 session manager. There
+* is no need to move them into the GUI struct, since they should be constant.
+*/
+static GdkAtom wm_protocols_atom = GDK_NONE;
+static GdkAtom save_yourself_atom = GDK_NONE;
+#endif
+/*
+* Atoms used to control/reference X11 selections.
+*/
+#ifdef FEAT_MBYTE
+static GdkAtom utf8_string_atom = GDK_NONE;
+#endif
+#ifndef HAVE_GTK2
+static GdkAtom compound_text_atom = GDK_NONE;
+static GdkAtom text_atom = GDK_NONE;
+#endif
+static GdkAtom vim_atom = GDK_NONE;	/* Vim's own special selection format */
+#ifdef FEAT_MBYTE
+static GdkAtom vimenc_atom = GDK_NONE;	/* Vim's extended selection format */
+#endif
+/*
+* Keycodes recognized by vim.
+* NOTE: when changing this, the table in gui_x11.c probably needs the same
+* change!
+*/
+static struct special_key
+{
+guint key_sym;
+char_u code0;
+char_u code1;
+}
+const special_keys[] =
+{
+{GDK_Up,		'k', 'u'},
+{GDK_Down,		'k', 'd'},
+{GDK_Left,		'k', 'l'},
+{GDK_Right,		'k', 'r'},
+{GDK_F1,		'k', '1'},
+{GDK_F2,		'k', '2'},
+{GDK_F3,		'k', '3'},
+{GDK_F4,		'k', '4'},
+{GDK_F5,		'k', '5'},
+{GDK_F6,		'k', '6'},
+{GDK_F7,		'k', '7'},
+{GDK_F8,		'k', '8'},
+{GDK_F9,		'k', '9'},
+{GDK_F10,		'k', ';'},
+{GDK_F11,		'F', '1'},
+{GDK_F12,		'F', '2'},
+{GDK_F13,		'F', '3'},
+{GDK_F14,		'F', '4'},
+{GDK_F15,		'F', '5'},
+{GDK_F16,		'F', '6'},
+{GDK_F17,		'F', '7'},
+{GDK_F18,		'F', '8'},
+{GDK_F19,		'F', '9'},
+{GDK_F20,		'F', 'A'},
+{GDK_F21,		'F', 'B'},
+{GDK_Pause,		'F', 'B'}, /* Pause == F21 according to netbeans.txt */
+{GDK_F22,		'F', 'C'},
+{GDK_F23,		'F', 'D'},
+{GDK_F24,		'F', 'E'},
+{GDK_F25,		'F', 'F'},
+{GDK_F26,		'F', 'G'},
+{GDK_F27,		'F', 'H'},
+{GDK_F28,		'F', 'I'},
+{GDK_F29,		'F', 'J'},
+{GDK_F30,		'F', 'K'},
+{GDK_F31,		'F', 'L'},
+{GDK_F32,		'F', 'M'},
+{GDK_F33,		'F', 'N'},
+{GDK_F34,		'F', 'O'},
+{GDK_F35,		'F', 'P'},
+#ifdef SunXK_F36
+{SunXK_F36,		'F', 'Q'},
+{SunXK_F37,		'F', 'R'},
+#endif
+{GDK_Help,		'%', '1'},
+{GDK_Undo,		'&', '8'},
+{GDK_BackSpace,	'k', 'b'},
+{GDK_Insert,	'k', 'I'},
+{GDK_Delete,	'k', 'D'},
+{GDK_3270_BackTab,	'k', 'B'},
+{GDK_Clear,		'k', 'C'},
+{GDK_Home,		'k', 'h'},
+{GDK_End,		'@', '7'},
+{GDK_Prior,		'k', 'P'},
+{GDK_Next,		'k', 'N'},
+{GDK_Print,		'%', '9'},
+/* Keypad keys: */
+{GDK_KP_Left,	'k', 'l'},
+{GDK_KP_Right,	'k', 'r'},
+{GDK_KP_Up,		'k', 'u'},
+{GDK_KP_Down,	'k', 'd'},
+{GDK_KP_Insert,	KS_EXTRA, (char_u)KE_KINS},
+{GDK_KP_Delete,	KS_EXTRA, (char_u)KE_KDEL},
+{GDK_KP_Home,	'K', '1'},
+{GDK_KP_End,	'K', '4'},
+{GDK_KP_Prior,	'K', '3'},  /* page up */
+{GDK_KP_Next,	'K', '5'},  /* page down */
+{GDK_KP_Add,	'K', '6'},
+{GDK_KP_Subtract,	'K', '7'},
+{GDK_KP_Divide,	'K', '8'},
+{GDK_KP_Multiply,	'K', '9'},
+{GDK_KP_Enter,	'K', 'A'},
+{GDK_KP_Decimal,	'K', 'B'},
+{GDK_KP_0,		'K', 'C'},
+{GDK_KP_1,		'K', 'D'},
+{GDK_KP_2,		'K', 'E'},
+{GDK_KP_3,		'K', 'F'},
+{GDK_KP_4,		'K', 'G'},
+{GDK_KP_5,		'K', 'H'},
+{GDK_KP_6,		'K', 'I'},
+{GDK_KP_7,		'K', 'J'},
+{GDK_KP_8,		'K', 'K'},
+{GDK_KP_9,		'K', 'L'},
+/* End of list marker: */
+{0, 0, 0}
+};
+/*
+* Flags for command line options table below.
+*/
+#define ARG_FONT	1
+#define ARG_GEOMETRY	2
+#define ARG_REVERSE	3
+#define ARG_NOREVERSE	4
+#define ARG_BACKGROUND	5
+#define ARG_FOREGROUND	6
+#define ARG_ICONIC	7
+#define ARG_ROLE	8
+#define ARG_NETBEANS	9
+#define ARG_XRM		10	/* ignored */
+#define ARG_MENUFONT	11	/* ignored */
+#define ARG_INDEX_MASK	0x00ff
+#define ARG_HAS_VALUE	0x0100	/* a value is expected after the argument */
+#define ARG_NEEDS_GUI	0x0200	/* need to initialize the GUI for this	  */
+#define ARG_FOR_GTK	0x0400	/* argument is handled by GTK+ or GNOME   */
+#define ARG_COMPAT_LONG	0x0800	/* accept -foo but substitute with --foo  */
+#define ARG_KEEP	0x1000	/* don't remove argument from argv[] */
+/*
+* This table holds all the X GUI command line options allowed.  This includes
+* the standard ones so that we can skip them when Vim is started without the
+* GUI (but the GUI might start up later).
+*
+* When changing this, also update doc/gui_x11.txt and the usage message!!!
+*/
+typedef struct
+{
+const char	    *name;
+unsigned int    flags;
+}
+cmdline_option_T;
+static const cmdline_option_T cmdline_options[] =
+{
+/* We handle these options ourselves */
+{"-fn",		ARG_FONT|ARG_HAS_VALUE},
+{"-font",		ARG_FONT|ARG_HAS_VALUE},
+{"-geom",		ARG_GEOMETRY|ARG_HAS_VALUE},
+{"-geometry",	ARG_GEOMETRY|ARG_HAS_VALUE},
+{"-rv",		ARG_REVERSE},
+{"-reverse",	ARG_REVERSE},
+{"+rv",		ARG_NOREVERSE},
+{"+reverse",	ARG_NOREVERSE},
+{"-bg",		ARG_BACKGROUND|ARG_HAS_VALUE},
+{"-background",	ARG_BACKGROUND|ARG_HAS_VALUE},
+{"-fg",		ARG_FOREGROUND|ARG_HAS_VALUE},
+{"-foreground",	ARG_FOREGROUND|ARG_HAS_VALUE},
+{"-iconic",		ARG_ICONIC},
+#ifdef HAVE_GTK2
+{"--role",		ARG_ROLE|ARG_HAS_VALUE},
+#endif
+#ifdef FEAT_NETBEANS_INTG
+{"-nb",		ARG_NETBEANS},	      /* non-standard value format */
+{"-xrm",		ARG_XRM|ARG_HAS_VALUE},		/* not implemented */
+{"-mf",		ARG_MENUFONT|ARG_HAS_VALUE},	/* not implemented */
+{"-menufont",	ARG_MENUFONT|ARG_HAS_VALUE},	/* not implemented */
+#endif
+#if 0 /* not implemented; these arguments don't make sense for GTK+ */
+{"-boldfont",	ARG_HAS_VALUE},
+{"-italicfont",	ARG_HAS_VALUE},
+{"-bw",		ARG_HAS_VALUE},
+{"-borderwidth",	ARG_HAS_VALUE},
+{"-sw",		ARG_HAS_VALUE},
+{"-scrollbarwidth",	ARG_HAS_VALUE},
+#endif
+/* Arguments handled by GTK (and GNOME) internally. */
+{"--g-fatal-warnings",	ARG_FOR_GTK},
+{"--gdk-debug",		ARG_FOR_GTK|ARG_HAS_VALUE},
+{"--gdk-no-debug",		ARG_FOR_GTK|ARG_HAS_VALUE},
+{"--gtk-debug",		ARG_FOR_GTK|ARG_HAS_VALUE},
+{"--gtk-no-debug",		ARG_FOR_GTK|ARG_HAS_VALUE},
+{"--gtk-module",		ARG_FOR_GTK|ARG_HAS_VALUE},
+{"--sync",			ARG_FOR_GTK},
+{"--display",		ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG},
+{"--name",			ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG},
+{"--class",			ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG},
+#ifdef HAVE_GTK2
+{"--screen",		ARG_FOR_GTK|ARG_HAS_VALUE},
+{"--gxid-host",		ARG_FOR_GTK|ARG_HAS_VALUE},
+{"--gxid-port",		ARG_FOR_GTK|ARG_HAS_VALUE},
+#else /* these don't seem to exist anymore */
+{"--no-xshm",		ARG_FOR_GTK},
+{"--xim-preedit",		ARG_FOR_GTK|ARG_HAS_VALUE},
+{"--xim-status",		ARG_FOR_GTK|ARG_HAS_VALUE},
+{"--gxid_host",		ARG_FOR_GTK|ARG_HAS_VALUE},
+{"--gxid_port",		ARG_FOR_GTK|ARG_HAS_VALUE},
+#endif
+#ifdef FEAT_GUI_GNOME
+{"--load-modules",		ARG_FOR_GTK|ARG_HAS_VALUE},
+{"--sm-client-id",		ARG_FOR_GTK|ARG_HAS_VALUE},
+{"--sm-config-prefix",	ARG_FOR_GTK|ARG_HAS_VALUE},
+{"--sm-disable",		ARG_FOR_GTK},
+{"--oaf-ior-fd",		ARG_FOR_GTK|ARG_HAS_VALUE},
+{"--oaf-activate-iid",	ARG_FOR_GTK|ARG_HAS_VALUE},
+{"--oaf-private",		ARG_FOR_GTK},
+{"--enable-sound",		ARG_FOR_GTK},
+{"--disable-sound",		ARG_FOR_GTK},
+{"--espeaker",		ARG_FOR_GTK|ARG_HAS_VALUE},
+{"-?",			ARG_FOR_GTK|ARG_NEEDS_GUI},
+{"--help",			ARG_FOR_GTK|ARG_NEEDS_GUI|ARG_KEEP},
+{"--usage",			ARG_FOR_GTK|ARG_NEEDS_GUI},
+# if 0 /* conflicts with Vim's own --version argument */
+{"--version",		ARG_FOR_GTK|ARG_NEEDS_GUI},
+# endif
+{"--disable-crash-dialog",	ARG_FOR_GTK},
+#endif
+{NULL, 0}
+};
+static int    gui_argc = 0;
+static char **gui_argv = NULL;
+#ifdef HAVE_GTK2
+static const char *role_argument = NULL;
+#endif
+#if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)
+static const char *restart_command = NULL;
+#endif
+static int found_iconic_arg = FALSE;
+#ifdef FEAT_GUI_GNOME
+/*
+* Can't use Gnome if --socketid given
+*/
+static int using_gnome = 0;
+#else
+# define using_gnome 0
+#endif
+/*
+* Parse the GUI related command-line arguments.  Any arguments used are
+* deleted from argv, and *argc is decremented accordingly.  This is called
+* when vim is started, whether or not the GUI has been started.
+*/
+void
+gui_mch_prepare(int *argc, char **argv)
+{
+const cmdline_option_T  *option;
+int			    i	= 0;
+int			    len = 0;
+#if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)
+/*
+* Determine the command used to invoke Vim, to be passed as restart
+* command to the session manager.	If argv[0] contains any directory
+* components try building an absolute path, otherwise leave it as is.
+*/
+restart_command = argv[0];
+if (strchr(argv[0], G_DIR_SEPARATOR) != NULL)
+{
+	char_u buf[MAXPATHL];
+	if (mch_FullName((char_u *)argv[0], buf, (int)sizeof(buf), TRUE) == OK)
+	    /* Tiny leak; doesn't matter, and usually we don't even get here */
+	    restart_command = (char *)vim_strsave(buf);
+}
+#endif
+/*
+* Move all the entries in argv which are relevant to GTK+ and GNOME
+* into gui_argv.  Freed later in gui_mch_init().
+*/
+gui_argc = 0;
+gui_argv = (char **)alloc((unsigned)((*argc + 1) * sizeof(char *)));
+g_return_if_fail(gui_argv != NULL);
+gui_argv[gui_argc++] = argv[i++];
+while (i < *argc)
+{
+	/* Don't waste CPU cycles on non-option arguments. */
+	if (argv[i][0] != '-' && argv[i][0] != '+')
+	{
+	    ++i;
+	    continue;
+	}
+	/* Look for argv[i] in cmdline_options[] table. */
+	for (option = &cmdline_options[0]; option->name != NULL; ++option)
+	{
+	    len = strlen(option->name);
+	    if (strncmp(argv[i], option->name, len) == 0)
+	    {
+		if (argv[i][len] == '\0')
+		    break;
+		/* allow --foo=bar style */
+		if (argv[i][len] == '=' && (option->flags & ARG_HAS_VALUE))
+		    break;
+#ifdef FEAT_NETBEANS_INTG
+		/* darn, -nb has non-standard syntax */
+		if (vim_strchr((char_u *)":=", argv[i][len]) != NULL
+			&& (option->flags & ARG_INDEX_MASK) == ARG_NETBEANS)
+		    break;
+#endif
+	    }
+	    else if ((option->flags & ARG_COMPAT_LONG)
+			&& strcmp(argv[i], option->name + 1) == 0)
+	    {
+		/* Replace the standard X arguments "-name" and "-display"
+		 * with their GNU-style long option counterparts. */
+		argv[i] = (char *)option->name;
+		break;
+	    }
+	}
+	if (option->name == NULL) /* no match */
+	{
+	    ++i;
+	    continue;
+	}
+	if (option->flags & ARG_FOR_GTK)
+	{
+	    /* Move the argument into gui_argv, which
+	     * will later be passed to gtk_init_check() */
+	    gui_argv[gui_argc++] = argv[i];
+	}
+	else
+	{
+	    char *value = NULL;
+	    /* Extract the option's value if there is one.
+	     * Accept both "--foo bar" and "--foo=bar" style. */
+	    if (option->flags & ARG_HAS_VALUE)
+	    {
+		if (argv[i][len] == '=')
+		    value = &argv[i][len + 1];
+		else if (i + 1 < *argc && strcmp(argv[i + 1], "--") != 0)
+		    value = argv[i + 1];
+	    }
+	    /* Check for options handled by Vim itself */
+	    switch (option->flags & ARG_INDEX_MASK)
+	    {
+		case ARG_REVERSE:
+		    found_reverse_arg = TRUE;
+		    break;
+		case ARG_NOREVERSE:
+		    found_reverse_arg = FALSE;
+		    break;
+		case ARG_FONT:
+		    font_argument = value;
+		    break;
+		case ARG_GEOMETRY:
+		    if (value != NULL)
+			gui.geom = vim_strsave((char_u *)value);
+		    break;
+		case ARG_BACKGROUND:
+		    background_argument = value;
+		    break;
+		case ARG_FOREGROUND:
+		    foreground_argument = value;
+		    break;
+		case ARG_ICONIC:
+		    found_iconic_arg = TRUE;
+		    break;
+#ifdef HAVE_GTK2
+		case ARG_ROLE:
+		    role_argument = value; /* used later in gui_mch_open() */
+		    break;
+#endif
+#ifdef FEAT_NETBEANS_INTG
+		case ARG_NETBEANS:
+		    ++usingNetbeans;
+		    gui.dofork = FALSE; /* don't fork() when starting GUI */
+		    netbeansArg = argv[i];
+		    break;
+#endif
+		default:
+		    break;
+	    }
+	}
+	/* These arguments make gnome_program_init() print a message and exit.
+	 * Must start the GUI for this, otherwise ":gui" will exit later! */
+	if (option->flags & ARG_NEEDS_GUI)
+	    gui.starting = TRUE;
+	if (option->flags & ARG_KEEP)
+	    ++i;
+	else
+	{
+	    /* Remove the flag from the argument vector. */
+	    if (--*argc > i)
+	    {
+		int n_strip = 1;
+		/* Move the argument's value as well, if there is one. */
+		if ((option->flags & ARG_HAS_VALUE)
+			&& argv[i][len] != '='
+			&& strcmp(argv[i + 1], "--") != 0)
+		{
+		    ++n_strip;
+		    --*argc;
+		    if (option->flags & ARG_FOR_GTK)
+			gui_argv[gui_argc++] = argv[i + 1];
+		}
+		if (*argc > i)
+		    mch_memmove(&argv[i], &argv[i + n_strip],
+						(*argc - i) * sizeof(char *));
+	    }
+	    argv[*argc] = NULL;
+	}
+}
+gui_argv[gui_argc] = NULL;
+}
+/*
+* This should be maybe completely removed.
+* Doesn't seem possible, since check_copy_area() relies on
+* this information.  --danielk
+*/
+/*ARGSUSED*/
+static gint
+visibility_event(GtkWidget *widget, GdkEventVisibility *event, gpointer data)
+{
+gui.visibility = event->state;
+/*
+* When we do an gdk_window_copy_area(), and the window is partially
+* obscured, we want to receive an event to tell us whether it worked
+* or not.
+*/
+if (gui.text_gc != NULL)
+	gdk_gc_set_exposures(gui.text_gc,
+			     gui.visibility != GDK_VISIBILITY_UNOBSCURED);
+return FALSE;
+}
+/*
+* Redraw the corresponding portions of the screen.
+*/
+/*ARGSUSED*/
+static gint
+expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data)
+{
+/* Skip this when the GUI isn't set up yet, will redraw later. */
+if (gui.starting)
+	return FALSE;
+out_flush();		/* make sure all output has been processed */
+gui_redraw(event->area.x, event->area.y,
+	       event->area.width, event->area.height);
+/* Clear the border areas if needed */
+if (event->area.x < FILL_X(0))
+	gdk_window_clear_area(gui.drawarea->window, 0, 0, FILL_X(0), 0);
+if (event->area.y < FILL_Y(0))
+	gdk_window_clear_area(gui.drawarea->window, 0, 0, 0, FILL_Y(0));
+if (event->area.x > FILL_X(Columns))
+	gdk_window_clear_area(gui.drawarea->window,
+			      FILL_X((int)Columns), 0, 0, 0);
+if (event->area.y > FILL_Y(Rows))
+	gdk_window_clear_area(gui.drawarea->window, 0, FILL_Y((int)Rows), 0, 0);
+return FALSE;
+}
+#ifdef FEAT_CLIENTSERVER
+/*
+* Handle changes to the "Comm" property
+*/
+/*ARGSUSED2*/
+static gint
+property_event(GtkWidget *widget, GdkEventProperty *event, gpointer data)
+{
+if (event->type == GDK_PROPERTY_NOTIFY
+	    && event->state == (int)GDK_PROPERTY_NEW_VALUE
+	    && GDK_WINDOW_XWINDOW(event->window) == commWindow
+	    && GET_X_ATOM(event->atom) == commProperty)
+{
+	XEvent xev;
+	/* Translate to XLib */
+	xev.xproperty.type = PropertyNotify;
+	xev.xproperty.atom = commProperty;
+	xev.xproperty.window = commWindow;
+	xev.xproperty.state = PropertyNewValue;
+	serverEventProc(GDK_WINDOW_XDISPLAY(widget->window), &xev);
+	if (gtk_main_level() > 0)
+	    gtk_main_quit();
+}
+return FALSE;
+}
+#endif
+/****************************************************************************
+* Focus handlers:
+*/
+/*
+* This is a simple state machine:
+* BLINK_NONE	not blinking at all
+* BLINK_OFF	blinking, cursor is not shown
+* BLINK_ON	blinking, cursor is shown
+*/
+#define BLINK_NONE  0
+#define BLINK_OFF   1
+#define BLINK_ON    2
+static int blink_state = BLINK_NONE;
+static long_u blink_waittime = 700;
+static long_u blink_ontime = 400;
+static long_u blink_offtime = 250;
+static guint blink_timer = 0;
+void
+gui_mch_set_blinking(long waittime, long on, long off)
+{
+blink_waittime = waittime;
+blink_ontime = on;
+blink_offtime = off;
+}
+/*
+* Stop the cursor blinking.  Show the cursor if it wasn't shown.
+*/
+void
+gui_mch_stop_blink(void)
+{
+if (blink_timer)
+{
+	gtk_timeout_remove(blink_timer);
+	blink_timer = 0;
+}
+if (blink_state == BLINK_OFF)
+	gui_update_cursor(TRUE, FALSE);
+blink_state = BLINK_NONE;
+}
+/*ARGSUSED*/
+static gint
+blink_cb(gpointer data)
+{
+if (blink_state == BLINK_ON)
+{
+	gui_undraw_cursor();
+	blink_state = BLINK_OFF;
+	blink_timer = gtk_timeout_add((guint32)blink_offtime,
+				   (GtkFunction) blink_cb, NULL);
+}
+else
+{
+	gui_update_cursor(TRUE, FALSE);
+	blink_state = BLINK_ON;
+	blink_timer = gtk_timeout_add((guint32)blink_ontime,
+				   (GtkFunction) blink_cb, NULL);
+}
+return FALSE;		/* don't happen again */
+}
+/*
+* Start the cursor blinking.  If it was already blinking, this restarts the
+* waiting time and shows the cursor.
+*/
+void
+gui_mch_start_blink(void)
+{
+if (blink_timer)
+	gtk_timeout_remove(blink_timer);
+/* Only switch blinking on if none of the times is zero */
+if (blink_waittime && blink_ontime && blink_offtime && gui.in_focus)
+{
+	blink_timer = gtk_timeout_add((guint32)blink_waittime,
+				   (GtkFunction) blink_cb, NULL);
+	blink_state = BLINK_ON;
+	gui_update_cursor(TRUE, FALSE);
+}
+}
+/*ARGSUSED*/
+static gint
+enter_notify_event(GtkWidget *widget, GdkEventCrossing *event, gpointer data)
+{
+if (blink_state == BLINK_NONE)
+	gui_mch_start_blink();
+/* make sure keyboard input goes there */
+if (gtk_socket_id == 0 || !GTK_WIDGET_HAS_FOCUS(gui.drawarea))
+	gtk_widget_grab_focus(gui.drawarea);
+return FALSE;
+}
+/*ARGSUSED*/
+static gint
+leave_notify_event(GtkWidget *widget, GdkEventCrossing *event, gpointer data)
+{
+if (blink_state != BLINK_NONE)
+	gui_mch_stop_blink();
+return FALSE;
+}
+/*ARGSUSED*/
+static gint
+focus_in_event(GtkWidget *widget, GdkEventFocus *event, gpointer data)
+{
+gui_focus_change(TRUE);
+if (blink_state == BLINK_NONE)
+	gui_mch_start_blink();
+/* make sure keyboard input goes there */
+if (gtk_socket_id == 0)
+	gtk_widget_grab_focus(gui.drawarea);
+return TRUE;
+}
+/*ARGSUSED*/
+static gint
+focus_out_event(GtkWidget *widget, GdkEventFocus *event, gpointer data)
+{
+gui_focus_change(FALSE);
+if (blink_state != BLINK_NONE)
+	gui_mch_stop_blink();
+return TRUE;
+}
+#ifdef HAVE_GTK2
+/*
+* Translate a GDK key value to UTF-8 independently of the current locale.
+* The output is written to string, which must have room for at least 6 bytes
+* plus the NUL terminator.  Returns the length in bytes.
+*
+* This function is used in the GTK+ 2 GUI only.  The GTK+ 1 code makes use
+* of GdkEventKey::string instead.  But event->string is evil; see here why:
+* http://developer.gnome.org/doc/API/2.0/gdk/gdk-Event-Structures.html#GdkEventKey
+*/
+static int
+keyval_to_string(unsigned int keyval, unsigned int state, char_u *string)
+{
+int	    len;
+guint32 uc;
+uc = gdk_keyval_to_unicode(keyval);
+if (uc != 0)
+{
+	/* Check for CTRL-foo */
+	if ((state & GDK_CONTROL_MASK) && uc >= 0x20 && uc < 0x80)
+	{
+	    /* These mappings look arbitrary at the first glance, but in fact
+	     * resemble quite exactly the behaviour of the GTK+ 1.2 GUI on my
+	     * machine.  The only difference is BS vs. DEL for CTRL-8 (makes
+	     * more sense and is consistent with usual terminal behaviour). */
+	    if (uc >= '@')
+		string[0] = uc & 0x1F;
+	    else if (uc == '2')
+		string[0] = NUL;
+	    else if (uc >= '3' && uc <= '7')
+		string[0] = uc ^ 0x28;
+	    else if (uc == '8')
+		string[0] = BS;
+	    else if (uc == '?')
+		string[0] = DEL;
+	    else
+		string[0] = uc;
+	    len = 1;
+	}
+	else
+	{
+	    /* Translate a normal key to UTF-8.  This doesn't work for dead
+	     * keys of course, you _have_ to use an input method for that. */
+	    len = utf_char2bytes((int)uc, string);
+	}
+}
+else
+{
+	/* Translate keys which are represented by ASCII control codes in Vim.
+	 * There are only a few of those; most control keys are translated to
+	 * special terminal-like control sequences. */
+	len = 1;
+	switch (keyval)
+	{
+	    case GDK_Tab: case GDK_KP_Tab: case GDK_ISO_Left_Tab:
+		string[0] = TAB;
+		break;
+	    case GDK_Linefeed:
+		string[0] = NL;
+		break;
+	    case GDK_Return: case GDK_ISO_Enter: case GDK_3270_Enter:
+		string[0] = CAR;
+		break;
+	    case GDK_Escape:
+		string[0] = ESC;
+		break;
+	    default:
+		len = 0;
+		break;
+	}
+}
+string[len] = NUL;
+return len;
+}
+#endif /* HAVE_GTK2 */
+/*
+* Main keyboard handler:
+*/
+/*ARGSUSED*/
+static gint
+key_press_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
+{
+#ifdef HAVE_GTK2
+/* 256 bytes is way over the top, but for safety let's reduce it only
+* for GTK+ 2 where we know for sure how large the string might get.
+* (That is, up to 6 bytes + NUL + CSI escapes + safety measure.) */
+char_u	string[32], string2[32];
+#else
+char_u	string[256], string2[256];
+#endif
+guint	key_sym;
+int		len;
+int		i;
+int		modifiers;
+int		key;
+guint	state;
+char_u	*s, *d;
+key_sym = event->keyval;
+state = event->state;
+#ifndef HAVE_GTK2 /* deprecated */
+len = event->length;
+g_assert(len <= sizeof(string));
+#endif
+#ifndef HAVE_GTK2
+/*
+* It appears as if we always want to consume a key-press (there currently
+* aren't any 'return FALSE's), so we always do this: when running in a
+* GtkPlug and not a window, we must prevent emission of the key_press
+* EVENT from continuing (which is 'beyond' the level of stopping mere
+* signals by returning FALSE), otherwise things like tab/cursor-keys are
+* processed by the GtkPlug default handler, which moves input focus away
+* from us!
+* Note: This should no longer be necessary with GTK+ 2.
+*/
+if (gtk_socket_id != 0)
+	gtk_signal_emit_stop_by_name(GTK_OBJECT(widget), "key_press_event");
+#endif
+#ifdef FEAT_XIM
+if (xim_queue_key_press_event(event, TRUE))
+	return TRUE;
+#endif
+#ifdef FEAT_HANGULIN
+if (key_sym == GDK_space && (state & GDK_SHIFT_MASK))
+{
+	hangul_input_state_toggle();
+	return TRUE;
+}
+#endif
+#ifdef SunXK_F36
+/*
+* These keys have bogus lookup strings, and trapping them here is
+* easier than trying to XRebindKeysym() on them with every possible
+* combination of modifiers.
+*/
+if (key_sym == SunXK_F36 || key_sym == SunXK_F37)
+	len = 0;
+else
+#endif
+{
+#ifdef HAVE_GTK2
+	len = keyval_to_string(key_sym, state, string2);
+	/* Careful: convert_input() doesn't handle the NUL character.
+	 * No need to convert pure ASCII anyway, thus the len > 1 check. */
+	if (len > 1 && input_conv.vc_type != CONV_NONE)
+	    len = convert_input(string2, len, sizeof(string2));
+	s = string2;
+#else
+# ifdef FEAT_MBYTE
+	if (input_conv.vc_type != CONV_NONE)
+	{
+	    mch_memmove(string2, event->string, len);
+	    len = convert_input(string2, len, sizeof(string2));
+	    s = string2;
+	}
+	else
+# endif
+	    s = (char_u *)event->string;
+#endif
+	d = string;
+	for (i = 0; i < len; ++i)
+	{
+	    *d++ = s[i];
+	    if (d[-1] == CSI && d + 2 < string + sizeof(string))
+	    {
+		/* Turn CSI into K_CSI. */
+		*d++ = KS_EXTRA;
+		*d++ = (int)KE_CSI;
+	    }
+	}
+	len = d - string;
+}
+/* Shift-Tab results in Left_Tab, but we want <S-Tab> */
+if (key_sym == GDK_ISO_Left_Tab)
+{
+	key_sym = GDK_Tab;
+	state |= GDK_SHIFT_MASK;
+}
+#ifndef HAVE_GTK2 /* for GTK+ 2, we handle this in keyval_to_string() */
+if ((key_sym == GDK_2 || key_sym == GDK_at) && (state & GDK_CONTROL_MASK))
+{
+	string[0] = NUL;	/* CTRL-2 and CTRL-@ is NUL */
+	len = 1;
+}
+else if (len == 0 && (key_sym == GDK_space || key_sym == GDK_Tab))
+{
+	/* When there are modifiers, these keys get zero length; we need the
+	 * original key here to be able to add a modifier below. */
+	string[0] = (key_sym & 0xff);
+	len = 1;
+}
+#endif
+#ifdef FEAT_MENU
+/* If there is a menu and 'wak' is "yes", or 'wak' is "menu" and the key
+* is a menu shortcut, we ignore everything with the ALT modifier. */
+if ((state & GDK_MOD1_MASK)
+	    && gui.menu_is_active
+	    && (*p_wak == 'y'
+		|| (*p_wak == 'm'
+		    && len == 1
+		    && gui_is_menu_shortcut(string[0]))))
+# ifdef HAVE_GTK2
+	/* For GTK2 we return false to signify that we haven't handled the
+	 * keypress, so that gtk will handle the mnemonic or accelerator. */
+	return FALSE;
+# else
+	return TRUE;
+# endif
+#endif
+/* Check for Alt/Meta key (Mod1Mask), but not for a BS, DEL or character
+* that already has the 8th bit set.
+* Don't do this for <S-M-Tab>, that should become K_S_TAB with ALT.
+* Don't do this for double-byte encodings, it turns the char into a lead
+* byte. */
+if (len == 1
+	    && (state & GDK_MOD1_MASK)
+	    && !(key_sym == GDK_BackSpace || key_sym == GDK_Delete)
+	    && (string[0] & 0x80) == 0
+	    && !(key_sym == GDK_Tab && (state & GDK_SHIFT_MASK))
+#ifdef FEAT_MBYTE
+	    && !enc_dbcs
+#endif
+	    )
+{
+	string[0] |= 0x80;
+	state &= ~GDK_MOD1_MASK;	/* don't use it again */
+#ifdef FEAT_MBYTE
+	if (enc_utf8) /* convert to utf-8 */
+	{
+	    string[1] = string[0] & 0xbf;
+	    string[0] = ((unsigned)string[0] >> 6) + 0xc0;
+	    if (string[1] == CSI)
+	    {
+		string[2] = KS_EXTRA;
+		string[3] = (int)KE_CSI;
+		len = 4;
+	    }
+	    else
+		len = 2;
+	}
+#endif
+}
+/* Check for special keys.	Also do this when len == 1 (key has an ASCII
+* value) to detect backspace, delete and keypad keys. */
+if (len == 0 || len == 1)
+{
+	for (i = 0; special_keys[i].key_sym != 0; i++)
+	{
+	    if (special_keys[i].key_sym == key_sym)
+	    {
+		string[0] = CSI;
+		string[1] = special_keys[i].code0;
+		string[2] = special_keys[i].code1;
+		len = -3;
+		break;
+	    }
+	}
+}
+if (len == 0)   /* Unrecognized key */
+	return TRUE;
+#if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) && !defined(HAVE_GTK2)
+/* Cancel or type backspace. For GTK2, im_commit_cb() does the same. */
+preedit_start_col = MAXCOL;
+xim_changed_while_preediting = TRUE;
+#endif
+/* Special keys (and a few others) may have modifiers. Also when using a
+* double-byte encoding (can't set the 8th bit). */
+if (len == -3 || key_sym == GDK_space || key_sym == GDK_Tab
+	    || key_sym == GDK_Return || key_sym == GDK_Linefeed
+	    || key_sym == GDK_Escape || key_sym == GDK_KP_Tab
+	    || key_sym == GDK_ISO_Enter || key_sym == GDK_3270_Enter
+#ifdef FEAT_MBYTE
+	    || (enc_dbcs && len == 1 && (state & GDK_MOD1_MASK))
+#endif
+	    )
+{
+	modifiers = 0;
+	if (state & GDK_SHIFT_MASK)
+	    modifiers |= MOD_MASK_SHIFT;
+	if (state & GDK_CONTROL_MASK)
+	    modifiers |= MOD_MASK_CTRL;
+	if (state & GDK_MOD1_MASK)
+	    modifiers |= MOD_MASK_ALT;
+	/*
+	 * For some keys a shift modifier is translated into another key
+	 * code.
+	 */
+	if (len == -3)
+	    key = TO_SPECIAL(string[1], string[2]);
+	else
+	    key = string[0];
+	key = simplify_key(key, &modifiers);
+	if (key == CSI)
+	    key = K_CSI;
+	if (IS_SPECIAL(key))
+	{
+	    string[0] = CSI;
+	    string[1] = K_SECOND(key);
+	    string[2] = K_THIRD(key);
+	    len = 3;
+	}
+	else
+	{
+	    string[0] = key;
+	    len = 1;
+	}
+	if (modifiers != 0)
+	{
+	    string2[0] = CSI;
+	    string2[1] = KS_MODIFIER;
+	    string2[2] = modifiers;
+	    add_to_input_buf(string2, 3);
+	}
+}
+if (len == 1 && ((string[0] == Ctrl_C && ctrl_c_interrupts)
+		   || (string[0] == intr_char && intr_char != Ctrl_C)))
+{
+	trash_input_buf();
+	got_int = TRUE;
+}
+add_to_input_buf(string, len);
+/* blank out the pointer if necessary */
+if (p_mh)
+	gui_mch_mousehide(TRUE);
+if (gtk_main_level() > 0)
+	gtk_main_quit();
+return TRUE;
+}
+#if defined(FEAT_XIM) && defined(HAVE_GTK2)
+/*ARGSUSED0*/
+static gboolean
+key_release_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
+{
+/*
+* GTK+ 2 input methods may do fancy stuff on key release events too.
+* With the default IM for instance, you can enter any UCS code point
+* by holding down CTRL-SHIFT and typing hexadecimal digits.
+*/
+return xim_queue_key_press_event(event, FALSE);
+}
+#endif
+/****************************************************************************
+* Selection handlers:
+*/
+/*ARGSUSED*/
+static gint
+selection_clear_event(GtkWidget		*widget,
+		      GdkEventSelection	*event,
+		      gpointer		user_data)
+{
+if (event->selection == clip_plus.gtk_sel_atom)
+	clip_lose_selection(&clip_plus);
+else
+	clip_lose_selection(&clip_star);
+if (gtk_main_level() > 0)
+	gtk_main_quit();
+return TRUE;
+}
+#define RS_NONE	0	/* selection_received_cb() not called yet */
+#define RS_OK	1	/* selection_received_cb() called and OK */
+#define RS_FAIL	2	/* selection_received_cb() called and failed */
+static int received_selection = RS_NONE;
+/*ARGSUSED*/
+static void
+selection_received_cb(GtkWidget		*widget,
+		      GtkSelectionData	*data,
+		      guint		time_,
+		      gpointer		user_data)
+{
+VimClipboard    *cbd;
+char_u	    *text;
+char_u	    *tmpbuf = NULL;
+#ifdef HAVE_GTK2
+guchar	    *tmpbuf_utf8 = NULL;
+#endif
+int		    len;
+int		    motion_type;
+if (data->selection == clip_plus.gtk_sel_atom)
+	cbd = &clip_plus;
+else
+	cbd = &clip_star;
+text = (char_u *)data->data;
+len  = data->length;
+motion_type = MCHAR;
+if (text == NULL || len <= 0)
+{
+	received_selection = RS_FAIL;
+	/* clip_free_selection(cbd); ??? */
+	if (gtk_main_level() > 0)
+	    gtk_main_quit();
+	return;
+}
+if (data->type == vim_atom)
+{
+	motion_type = *text++;
+	--len;
+}
+#ifdef FEAT_MBYTE
+else if (data->type == vimenc_atom)
+{
+	char_u		*enc;
+	vimconv_T	conv;
+	motion_type = *text++;
+	--len;
+	enc = text;
+	text += STRLEN(text) + 1;
+	len -= text - enc;
+	/* If the encoding of the text is different from 'encoding', attempt
+	 * converting it. */
+	conv.vc_type = CONV_NONE;
+	convert_setup(&conv, enc, p_enc);
+	if (conv.vc_type != CONV_NONE)
+	{
+	    tmpbuf = string_convert(&conv, text, &len);
+	    if (tmpbuf != NULL)
+		text = tmpbuf;
+	    convert_setup(&conv, NULL, NULL);
+	}
+}
+#endif
+#ifdef HAVE_GTK2
+/* gtk_selection_data_get_text() handles all the nasty details
+* and targets and encodings etc.  This rocks so hard. */
+else
+{
+	tmpbuf_utf8 = gtk_selection_data_get_text(data);
+	if (tmpbuf_utf8 != NULL)
+	{
+	    len = STRLEN(tmpbuf_utf8);
+	    if (input_conv.vc_type != CONV_NONE)
+	    {
+		tmpbuf = string_convert(&input_conv, tmpbuf_utf8, &len);
+		if (tmpbuf != NULL)
+		    text = tmpbuf;
+	    }
+	    else
+		text = tmpbuf_utf8;
+	}
+}
+#else /* !HAVE_GTK2 */
+# ifdef FEAT_MBYTE
+else if (data->type == utf8_string_atom)
+{
+	vimconv_T conv;
+	conv.vc_type = CONV_NONE;
+	convert_setup(&conv, (char_u *)"utf-8", p_enc);
+	if (conv.vc_type != CONV_NONE)
+	{
+	    tmpbuf = string_convert(&conv, text, &len);
+	    convert_setup(&conv, NULL, NULL);
+	}
+	if (tmpbuf != NULL)
+	    text = tmpbuf;
+}
+# endif
+else if (data->type == compound_text_atom || data->type == text_atom)
+{
+	char	    **list = NULL;
+	int	    count;
+	int	    i;
+	unsigned    tmplen = 0;
+	count = gdk_text_property_to_text_list(data->type, data->format,
+					       data->data, data->length,
+					       &list);
+	for (i = 0; i < count; ++i)
+	    tmplen += strlen(list[i]);
+	tmpbuf = alloc(tmplen + 1);
+	if (tmpbuf != NULL)
+	{
+	    tmpbuf[0] = NUL;
+	    for (i = 0; i < count; ++i)
+		STRCAT(tmpbuf, list[i]);
+	    text = tmpbuf;
+	    len  = tmplen;
+	}
+	if (list != NULL)
+	    gdk_free_text_list(list);
+}
+#endif /* !HAVE_GTK2 */
+clip_yank_selection(motion_type, text, (long)len, cbd);
+received_selection = RS_OK;
+vim_free(tmpbuf);
+#ifdef HAVE_GTK2
+g_free(tmpbuf_utf8);
+#endif
+if (gtk_main_level() > 0)
+	gtk_main_quit();
+}
+/*
+* Prepare our selection data for passing it to the external selection
+* client.
+*/
+/*ARGSUSED*/
+static void
+selection_get_cb(GtkWidget	    *widget,
+		 GtkSelectionData   *selection_data,
+		 guint		    info,
+		 guint		    time_,
+		 gpointer	    user_data)
+{
+char_u	    *string;
+char_u	    *tmpbuf;
+long_u	    tmplen;
+int		    length;
+int		    motion_type;
+GdkAtom	    type;
+VimClipboard    *cbd;
+if (selection_data->selection == clip_plus.gtk_sel_atom)
+	cbd = &clip_plus;
+else
+	cbd = &clip_star;
+if (!cbd->owned)
+	return;			/* Shouldn't ever happen */
+if (info != (guint)TARGET_STRING
+#ifdef FEAT_MBYTE
+	    && info != (guint)TARGET_UTF8_STRING
+	    && info != (guint)TARGET_VIMENC
+#endif
+	    && info != (guint)TARGET_VIM
+	    && info != (guint)TARGET_COMPOUND_TEXT
+	    && info != (guint)TARGET_TEXT)
+	return;
+/* get the selection from the '*'/'+' register */
+clip_get_selection(cbd);
+motion_type = clip_convert_selection(&string, &tmplen, cbd);
+if (motion_type < 0 || string == NULL)
+	return;
+/* Due to int arguments we can't handle more than G_MAXINT.  Also
+* reserve one extra byte for NUL or the motion type; just in case.
+* (Not that pasting 2G of text is ever going to work, but... ;-) */
+length = MIN(tmplen, (long_u)(G_MAXINT - 1));
+if (info == (guint)TARGET_VIM)
+{
+	tmpbuf = alloc((unsigned)length + 1);
+	if (tmpbuf != NULL)
+	{
+	    tmpbuf[0] = motion_type;
+	    mch_memmove(tmpbuf + 1, string, (size_t)length);
+	}
+	/* For our own format, the first byte contains the motion type */
+	++length;
+	vim_free(string);
+	string = tmpbuf;
+	type = vim_atom;
+}
+#ifdef FEAT_MBYTE
+else if (info == (guint)TARGET_VIMENC)
+{
+	int l = STRLEN(p_enc);
+	/* contents: motion_type 'encoding' NUL text */
+	tmpbuf = alloc((unsigned)length + l + 2);
+	if (tmpbuf != NULL)
+	{
+	    tmpbuf[0] = motion_type;
+	    STRCPY(tmpbuf + 1, p_enc);
+	    mch_memmove(tmpbuf + l + 2, string, (size_t)length);
+	}
+	length += l + 2;
+	vim_free(string);
+	string = tmpbuf;
+	type = vimenc_atom;
+}
+#endif
+#ifdef HAVE_GTK2
+/* gtk_selection_data_set_text() handles everything for us.  This is
+* so easy and simple and cool, it'd be insane not to use it. */
+else
+{
+	if (output_conv.vc_type != CONV_NONE)
+	{
+	    tmpbuf = string_convert(&output_conv, string, &length);
+	    vim_free(string);
+	    if (tmpbuf == NULL)
+		return;
+	    string = tmpbuf;
+	}
+	/* Validate the string to avoid runtime warnings */
+	if (g_utf8_validate((const char *)string, (gssize)length, NULL))
+	{
+	    gtk_selection_data_set_text(selection_data,
+					(const char *)string, length);
+	}
+	vim_free(string);
+	return;
+}
+#else /* !HAVE_GTK2 */
+# ifdef FEAT_MBYTE
+else if (info == (guint)TARGET_UTF8_STRING)
+{
+	vimconv_T conv;
+	conv.vc_type = CONV_NONE;
+	convert_setup(&conv, p_enc, (char_u *)"utf-8");
+	if (conv.vc_type != CONV_NONE)
+	{
+	    tmpbuf = string_convert(&conv, string, &length);
+	    convert_setup(&conv, NULL, NULL);
+	    vim_free(string);
+	    string = tmpbuf;
+	}
+	type = utf8_string_atom;
+}
+# endif
+else if (info == (guint)TARGET_COMPOUND_TEXT
+		|| info == (guint)TARGET_TEXT)
+{
+	int format;
+	/* Copy the string to ensure NUL-termination */
+	tmpbuf = vim_strnsave(string, length);
+	vim_free(string);
+	if (tmpbuf != NULL)
+	{
+	    gdk_string_to_compound_text((const char *)tmpbuf,
+					&type, &format, &string, &length);
+	    vim_free(tmpbuf);
+	    selection_data->type = type;
+	    selection_data->format = format;
+	    gtk_selection_data_set(selection_data, type, format, string, length);
+	    gdk_free_compound_text(string);
+	}
+	return;
+}
+else
+{
+	type = GDK_TARGET_STRING;
+}
+#endif /* !HAVE_GTK2 */
+if (string != NULL)
+{
+	selection_data->type = selection_data->target;
+	selection_data->format = 8;	/* 8 bits per char */
+	gtk_selection_data_set(selection_data, type, 8, string, length);
+	vim_free(string);
+}
+}
+/*
+* Check if the GUI can be started.  Called before gvimrc is sourced.
+* Return OK or FAIL.
+*/
+int
+gui_mch_init_check(void)
+{
+#ifndef HAVE_GTK2
+/* This is needed to make the locale handling consistant between the GUI
+* and the rest of VIM. */
+gtk_set_locale();
+#endif
+#ifdef FEAT_GUI_GNOME
+if (gtk_socket_id == 0)
+	using_gnome = 1;
+#endif
+/* Don't use gtk_init() or gnome_init(), it exits on failure. */
+if (!gtk_init_check(&gui_argc, &gui_argv))
+{
+	gui.dying = TRUE;
+	EMSG(_(e_opendisp));
+	return FAIL;
+}
+return OK;
+}
+/****************************************************************************
+* Mouse handling callbacks
+*/
+static guint mouse_click_timer = 0;
+static int mouse_timed_out = TRUE;
+/*
+* Timer used to recognize multiple clicks of the mouse button
+*/
+static gint
+mouse_click_timer_cb(gpointer data)
+{
+/* we don't use this information currently */
+int *timed_out = (int *) data;
+*timed_out = TRUE;
+return FALSE;		/* don't happen again */
+}
+static guint motion_repeat_timer  = 0;
+static int   motion_repeat_offset = FALSE;
+static gint  motion_repeat_timer_cb(gpointer);
+static void
+process_motion_notify(int x, int y, GdkModifierType state)
+{
+int	    button;
+int_u   vim_modifiers;
+button = (state & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK |
+		       GDK_BUTTON3_MASK | GDK_BUTTON4_MASK |
+		       GDK_BUTTON5_MASK))
+	      ? MOUSE_DRAG : ' ';
+/* If our pointer is currently hidden, then we should show it. */
+gui_mch_mousehide(FALSE);
+/* Just moving the rodent above the drawing area without any button
+* being pressed. */
+if (button != MOUSE_DRAG)
+{
+	gui_mouse_moved(x, y);
+	return;
+}
+/* translate modifier coding between the main engine and GTK */
+vim_modifiers = 0x0;
+if (state & GDK_SHIFT_MASK)
+	vim_modifiers |= MOUSE_SHIFT;
+if (state & GDK_CONTROL_MASK)
+	vim_modifiers |= MOUSE_CTRL;
+if (state & GDK_MOD1_MASK)
+	vim_modifiers |= MOUSE_ALT;
+/* inform the editor engine about the occurence of this event */
+gui_send_mouse_event(button, x, y, FALSE, vim_modifiers);
+if (gtk_main_level() > 0)
+	gtk_main_quit();
+/*
+* Auto repeat timer handling.
+*/
+if (x < 0 || y < 0
+	    || x >= gui.drawarea->allocation.width
+	    || y >= gui.drawarea->allocation.height)
+{
+	int dx;
+	int dy;
+	int offshoot;
+	int delay = 10;
+	/* Calculate the maximal distance of the cursor from the drawing area.
+	 * (offshoot can't become negative here!).
+	 */
+	dx = x < 0 ? -x : x - gui.drawarea->allocation.width;
+	dy = y < 0 ? -y : y - gui.drawarea->allocation.height;
+	offshoot = dx > dy ? dx : dy;
+	/* Make a linearly declaying timer delay with a threshold of 5 at a
+	 * distance of 127 pixels from the main window.
+	 *
+	 * One could think endlessly about the most ergonomic variant here.
+	 * For example it could make sense to calculate the distance from the
+	 * drags start instead...
+	 *
+	 * Maybe a parabolic interpolation would suite us better here too...
+	 */
+	if (offshoot > 127)
+	{
+	    /* 5 appears to be somehow near to my perceptual limits :-). */
+	    delay = 5;
+	}
+	else
+	{
+	    delay = (130 * (127 - offshoot)) / 127 + 5;
+	}
+	/* shoot again */
+	if (!motion_repeat_timer)
+	    motion_repeat_timer = gtk_timeout_add((guint32)delay,
+						motion_repeat_timer_cb, NULL);
+}
+}
+/*
+* Timer used to recognize multiple clicks of the mouse button.
+*/
+/*ARGSUSED0*/
+static gint
+motion_repeat_timer_cb(gpointer data)
+{
+int		    x;
+int		    y;
+GdkModifierType state;
+gdk_window_get_pointer(gui.drawarea->window, &x, &y, &state);
+if (!(state & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK |
+		   GDK_BUTTON3_MASK | GDK_BUTTON4_MASK |
+		   GDK_BUTTON5_MASK)))
+{
+	motion_repeat_timer = 0;
+	return FALSE;
+}
+/* If there already is a mouse click in the input buffer, wait another
+* time (otherwise we would create a backlog of clicks) */
+if (vim_used_in_input_buf() > 10)
+	return TRUE;
+motion_repeat_timer = 0;
+/*
+* Fake a motion event.
+* Trick: Pretend the mouse moved to the next character on every other
+* event, otherwise drag events will be discarded, because they are still
+* in the same character.
+*/
+if (motion_repeat_offset)
+	x += gui.char_width;
+motion_repeat_offset = !motion_repeat_offset;
+process_motion_notify(x, y, state);
+/* Don't happen again.  We will get reinstalled in the synthetic event
+* if needed -- thus repeating should still work. */
+return FALSE;
+}
+/*ARGSUSED2*/
+static gint
+motion_notify_event(GtkWidget *widget, GdkEventMotion *event, gpointer data)
+{
+if (event->is_hint)
+{
+	int		x;
+	int		y;
+	GdkModifierType	state;
+	gdk_window_get_pointer(widget->window, &x, &y, &state);
+	process_motion_notify(x, y, state);
+}
+else
+{
+	process_motion_notify((int)event->x, (int)event->y,
+			      (GdkModifierType)event->state);
+}
+return TRUE; /* handled */
+}
+/*
+* Mouse button handling.  Note please that we are capturing multiple click's
+* by our own timeout mechanism instead of the one provided by GTK+ itself.
+* This is due to the way the generic VIM code is recognizing multiple clicks.
+*/
+/*ARGSUSED2*/
+static gint
+button_press_event(GtkWidget *widget, GdkEventButton *event, gpointer data)
+{
+int button;
+int repeated_click = FALSE;
+int x, y;
+int_u vim_modifiers;
+/* Make sure we have focus now we've been selected */
+if (gtk_socket_id != 0 && !GTK_WIDGET_HAS_FOCUS(widget))
+	gtk_widget_grab_focus(widget);
+/*
+* Don't let additional events about multiple clicks send by GTK to us
+* after the initial button press event confuse us.
+*/
+if (event->type != GDK_BUTTON_PRESS)
+	return FALSE;
+x = event->x;
+y = event->y;
+/* Handle multiple clicks */
+if (!mouse_timed_out && mouse_click_timer)
+{
+	gtk_timeout_remove(mouse_click_timer);
+	mouse_click_timer = 0;
+	repeated_click = TRUE;
+}
+mouse_timed_out = FALSE;
+mouse_click_timer = gtk_timeout_add((guint32)p_mouset,
+				  mouse_click_timer_cb, &mouse_timed_out);
+switch (event->button)
+{
+case 1:
+	button = MOUSE_LEFT;
+	break;
+case 2:
+	button = MOUSE_MIDDLE;
+	break;
+case 3:
+	button = MOUSE_RIGHT;
+	break;
+#ifndef HAVE_GTK2
+case 4:
+	button = MOUSE_4;
+	break;
+case 5:
+	button = MOUSE_5;
+	break;
+#endif
+default:
+	return FALSE;		/* Unknown button */
+}
+#ifdef FEAT_XIM
+/* cancel any preediting */
+if (im_is_preediting())
+	xim_reset();
+#endif
+vim_modifiers = 0x0;
+if (event->state & GDK_SHIFT_MASK)
+	vim_modifiers |= MOUSE_SHIFT;
+if (event->state & GDK_CONTROL_MASK)
+	vim_modifiers |= MOUSE_CTRL;
+if (event->state & GDK_MOD1_MASK)
+	vim_modifiers |= MOUSE_ALT;
+gui_send_mouse_event(button, x, y, repeated_click, vim_modifiers);
+if (gtk_main_level() > 0)
+	gtk_main_quit(); /* make sure the above will be handled immediately */
+return TRUE;
+}
+#ifdef HAVE_GTK2
+/*
+* GTK+ 2 doesn't handle mouse buttons 4, 5, 6 and 7 the same way as GTK+ 1.
+* Instead, it abstracts scrolling via the new GdkEventScroll.
+*/
+/*ARGSUSED2*/
+static gboolean
+scroll_event(GtkWidget *widget, GdkEventScroll *event, gpointer data)
+{
+int	    button;
+int_u   vim_modifiers = 0;
+if (gtk_socket_id != 0 && !GTK_WIDGET_HAS_FOCUS(widget))
+	gtk_widget_grab_focus(widget);
+switch (event->direction)
+{
+	case GDK_SCROLL_UP:
+	    button = MOUSE_4;
+	    break;
+	case GDK_SCROLL_DOWN:
+	    button = MOUSE_5;
+	    break;
+	default: /* We don't care about left and right...  Yet. */
+	    return FALSE;
+}
+# ifdef FEAT_XIM
+/* cancel any preediting */
+if (im_is_preediting())
+	xim_reset();
+# endif
+if (event->state & GDK_SHIFT_MASK)
+	vim_modifiers |= MOUSE_SHIFT;
+if (event->state & GDK_CONTROL_MASK)
+	vim_modifiers |= MOUSE_CTRL;
+if (event->state & GDK_MOD1_MASK)
+	vim_modifiers |= MOUSE_ALT;
+gui_send_mouse_event(button, (int)event->x, (int)event->y,
+							FALSE, vim_modifiers);
+if (gtk_main_level() > 0)
+	gtk_main_quit(); /* make sure the above will be handled immediately */
+return TRUE;
+}
+#endif /* HAVE_GTK2 */
+/*ARGSUSED*/
+static gint
+button_release_event(GtkWidget *widget, GdkEventButton *event, gpointer data)
+{
+int x, y;
+int_u vim_modifiers;
+/* Remove any motion "machine gun" timers used for automatic further
+extension of allocation areas if outside of the applications window
+area .*/
+if (motion_repeat_timer)
+{
+	gtk_timeout_remove(motion_repeat_timer);
+	motion_repeat_timer = 0;
+}
+x = event->x;
+y = event->y;
+vim_modifiers = 0x0;
+if (event->state & GDK_SHIFT_MASK)
+	vim_modifiers |= MOUSE_SHIFT;
+if (event->state & GDK_CONTROL_MASK)
+	vim_modifiers |= MOUSE_CTRL;
+if (event->state & GDK_MOD1_MASK)
+	vim_modifiers |= MOUSE_ALT;
+gui_send_mouse_event(MOUSE_RELEASE, x, y, FALSE, vim_modifiers);
+if (gtk_main_level() > 0)
+	gtk_main_quit();	/* make sure it will be handled immediately */
+return TRUE;
+}
+#ifdef FEAT_DND
+/****************************************************************************
+* Drag aNd Drop support handlers.
+*/
+/*
+* Count how many items there may be and separate them with a NUL.
+* Apparently the items are separated with \r\n.  This is not documented,
+* thus be careful not to go past the end.	Also allow separation with
+* NUL characters.
+*/
+static int
+count_and_decode_uri_list(char_u *out, char_u *raw, int len)
+{
+int		i;
+char_u	*p = out;
+int		count = 0;
+for (i = 0; i < len; ++i)
+{
+	if (raw[i] == NUL || raw[i] == '\n' || raw[i] == '\r')
+	{
+	    if (p > out && p[-1] != NUL)
+	    {
+		++count;
+		*p++ = NUL;
+	    }
+	}
+	else if (raw[i] == '%' && i + 2 < len && hexhex2nr(raw + i + 1) > 0)
+	{
+	    *p++ = hexhex2nr(raw + i + 1);
+	    i += 2;
+	}
+	else
+	    *p++ = raw[i];
+}
+if (p > out && p[-1] != NUL)
+{
+	*p = NUL;	/* last item didn't have \r or \n */
+	++count;
+}
+return count;
+}
+/*
+* Parse NUL separated "src" strings.  Make it an array "outlist" form.  On
+* this process, URI which protocol is not "file:" are removed.  Return
+* length of array (less than "max").
+*/
+static int
+filter_uri_list(char_u **outlist, int max, char_u *src)
+{
+int	i, j;
+for (i = j = 0; i < max; ++i)
+{
+	outlist[i] = NULL;
+	if (STRNCMP(src, "file:", 5) == 0)
+	{
+	    src += 5;
+	    if (STRNCMP(src, "//localhost", 11) == 0)
+		src += 11;
+	    while (src[0] == '/' && src[1] == '/')
+		++src;
+	    outlist[j++] = vim_strsave(src);
+	}
+	src += STRLEN(src) + 1;
+}
+return j;
+}
+static char_u **
+parse_uri_list(int *count, char_u *data, int len)
+{
+int	    n	    = 0;
+char_u  *tmp    = NULL;
+char_u  **array = NULL;;
+if (data != NULL && len > 0 && (tmp = (char_u *)alloc(len + 1)) != NULL)
+{
+	n = count_and_decode_uri_list(tmp, data, len);
+	if (n > 0 && (array = (char_u **)alloc(n * sizeof(char_u *))) != NULL)
+	    n = filter_uri_list(array, n, tmp);
+}
+vim_free(tmp);
+*count = n;
+return array;
+}
+static void
+drag_handle_uri_list(GdkDragContext	*context,
+		     GtkSelectionData	*data,
+		     guint		time_,
+		     GdkModifierType	state,
+		     gint		x,
+		     gint		y)
+{
+char_u  **fnames;
+int	    nfiles = 0;
+fnames = parse_uri_list(&nfiles, data->data, data->length);
+if (fnames != NULL && nfiles > 0)
+{
+	int_u   modifiers = 0;
+	gtk_drag_finish(context, TRUE, FALSE, time_); /* accept */
+	if (state & GDK_SHIFT_MASK)
+	    modifiers |= MOUSE_SHIFT;
+	if (state & GDK_CONTROL_MASK)
+	    modifiers |= MOUSE_CTRL;
+	if (state & GDK_MOD1_MASK)
+	    modifiers |= MOUSE_ALT;
+	gui_handle_drop(x, y, modifiers, fnames, nfiles);
+}
+}
+static void
+drag_handle_text(GdkDragContext	    *context,
+		 GtkSelectionData   *data,
+		 guint		    time_,
+		 GdkModifierType    state)
+{
+char_u  dropkey[6] = {CSI, KS_MODIFIER, 0, CSI, KS_EXTRA, (char_u)KE_DROP};
+char_u  *text;
+int	    len;
+# ifdef FEAT_MBYTE
+char_u  *tmpbuf = NULL;
+# endif
+text = data->data;
+len  = data->length;
+# ifdef FEAT_MBYTE
+if (data->type == utf8_string_atom)
+{
+#  ifdef HAVE_GTK2
+	if (input_conv.vc_type != CONV_NONE)
+	    tmpbuf = string_convert(&input_conv, text, &len);
+#  else
+	vimconv_T conv;
+	conv.vc_type = CONV_NONE;
+	convert_setup(&conv, (char_u *)"utf-8", p_enc);
+	if (conv.vc_type != CONV_NONE)
+	{
+	    tmpbuf = string_convert(&conv, text, &len);
+	    convert_setup(&conv, NULL, NULL);
+	}
+#  endif
+	if (tmpbuf != NULL)
+	    text = tmpbuf;
+}
+# endif /* FEAT_MBYTE */
+dnd_yank_drag_data(text, (long)len);
+gtk_drag_finish(context, TRUE, FALSE, time_); /* accept */
+# ifdef FEAT_MBYTE
+vim_free(tmpbuf);
+# endif
+if (state & GDK_SHIFT_MASK)
+	dropkey[2] |= MOD_MASK_SHIFT;
+if (state & GDK_CONTROL_MASK)
+	dropkey[2] |= MOD_MASK_CTRL;
+if (state & GDK_MOD1_MASK)
+	dropkey[2] |= MOD_MASK_ALT;
+if (dropkey[2] != 0)
+	add_to_input_buf(dropkey, (int)sizeof(dropkey));
+else
+	add_to_input_buf(dropkey + 3, (int)(sizeof(dropkey) - 3));
+if (gtk_main_level() > 0)
+	gtk_main_quit();
+}
+/*
+* DND receiver.
+*/
+/*ARGSUSED2*/
+static void
+drag_data_received_cb(GtkWidget		*widget,
+		      GdkDragContext	*context,
+		      gint		x,
+		      gint		y,
+		      GtkSelectionData	*data,
+		      guint		info,
+		      guint		time_,
+		      gpointer		user_data)
+{
+GdkModifierType state;
+/* Guard against trash */
+if (data->data == NULL
+	    || data->length <= 0
+	    || data->format != 8
+	    || data->data[data->length] != '\0')
+{
+	gtk_drag_finish(context, FALSE, FALSE, time_);
+	return;
+}
+/* Get the current modifier state for proper distinguishment between
+* different operations later. */
+gdk_window_get_pointer(widget->window, NULL, NULL, &state);
+/* Not sure about the role of "text/plain" here... */
+if (info == (guint)TARGET_TEXT_URI_LIST)
+	drag_handle_uri_list(context, data, time_, state, x, y);
+else
+	drag_handle_text(context, data, time_, state);
+}
+#endif /* FEAT_DND */
+#if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)
+/*
+* GnomeClient interact callback.  Check for unsaved buffers that cannot
+* be abandoned and pop up a dialog asking the user for confirmation if
+* necessary.
+*/
+/*ARGSUSED0*/
+static void
+sm_client_check_changed_any(GnomeClient	    *client,
+			    gint	    key,
+			    GnomeDialogType type,
+			    gpointer	    data)
+{
+cmdmod_T	save_cmdmod;
+gboolean	shutdown_cancelled;
+save_cmdmod = cmdmod;
+# ifdef FEAT_BROWSE
+cmdmod.browse = TRUE;
+# endif
+# if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
+cmdmod.confirm = TRUE;
+# endif
+/*
+* If there are changed buffers, present the user with
+* a dialog if possible, otherwise give an error message.
+*/
+shutdown_cancelled = check_changed_any(FALSE);
+exiting = FALSE;
+cmdmod = save_cmdmod;
+setcursor(); /* position the cursor */
+out_flush();
+/*
+* If the user hit the [Cancel] button the whole shutdown
+* will be cancelled.  Wow, quite powerful feature (:
+*/
+gnome_interaction_key_return(key, shutdown_cancelled);
+}
+/*
+* Generate a script that can be used to restore the current editing session.
+* Save the value of v:this_session before running :mksession in order to make
+* automagic session save fully transparent.  Return TRUE on success.
+*/
+static int
+write_session_file(char_u *filename)
+{
+char_u	    *escaped_filename;
+char	    *mksession_cmdline;
+unsigned int    save_ssop_flags;
+int		    failed;
+/*
+* Build an ex command line to create a script that restores the current
+* session if executed.  Escape the filename to avoid nasty surprises.
+*/
+escaped_filename = vim_strsave_escaped(filename, escape_chars);
+if (escaped_filename == NULL)
+	return FALSE;
+mksession_cmdline = g_strconcat("mksession ", (char *)escaped_filename, NULL);
+vim_free(escaped_filename);
+/*
+* Use a reasonable hardcoded set of 'sessionoptions' flags to avoid
+* unpredictable effects when the session is saved automatically.  Also,
+* we definitely need SSOP_GLOBALS to be able to restore v:this_session.
+* Don't use SSOP_BUFFERS to prevent the buffer list from becoming
+* enormously large if the GNOME session feature is used regularly.
+*/
+save_ssop_flags = ssop_flags;
+ssop_flags = (SSOP_BLANK|SSOP_CURDIR|SSOP_FOLDS|SSOP_GLOBALS
+		  |SSOP_HELP|SSOP_OPTIONS|SSOP_WINSIZE);
+do_cmdline_cmd((char_u *)"let Save_VV_this_session = v:this_session");
+failed = (do_cmdline_cmd((char_u *)mksession_cmdline) == FAIL);
+do_cmdline_cmd((char_u *)"let v:this_session = Save_VV_this_session");
+do_unlet((char_u *)"Save_VV_this_session");
+ssop_flags = save_ssop_flags;
+g_free(mksession_cmdline);
+/*
+* Reopen the file and append a command to restore v:this_session,
+* as if this save never happened.	This is to avoid conflicts with
+* the user's own sessions.  FIXME: It's probably less hackish to add
+* a "stealth" flag to 'sessionoptions' -- gotta ask Bram.
+*/
+if (!failed)
+{
+	FILE *fd;
+	fd = open_exfile(filename, TRUE, APPENDBIN);
+	failed = (fd == NULL
+	       || put_line(fd, "let v:this_session = Save_VV_this_session") == FAIL
+	       || put_line(fd, "unlet Save_VV_this_session") == FAIL);
+	if (fd != NULL && fclose(fd) != 0)
+	    failed = TRUE;
+	if (failed)
+	    mch_remove(filename);
+}
+return !failed;
+}
+/*
+* "save_yourself" signal handler.  Initiate an interaction to ask the user
+* for confirmation if necessary.  Save the current editing session and tell
+* the session manager how to restart Vim.
+*/
+/*ARGSUSED1*/
+static gboolean
+sm_client_save_yourself(GnomeClient	    *client,
+			gint		    phase,
+			GnomeSaveStyle	    save_style,
+			gboolean	    shutdown,
+			GnomeInteractStyle  interact_style,
+			gboolean	    fast,
+			gpointer	    data)
+{
+static const char	suffix[] = "-session.vim";
+char		*session_file;
+unsigned int	len;
+gboolean		success;
+/* Always request an interaction if possible.  check_changed_any()
+* won't actually show a dialog unless any buffers have been modified.
+* There doesn't seem to be an obvious way to check that without
+* automatically firing the dialog.  Anyway, it works just fine. */
+if (interact_style == GNOME_INTERACT_ANY)
+	gnome_client_request_interaction(client, GNOME_DIALOG_NORMAL,
+					 &sm_client_check_changed_any,
+					 NULL);
+out_flush();
+ml_sync_all(FALSE, FALSE); /* preserve all swap files */
+/* The path is unique for each session save.  We do neither know nor care
+* which session script will actually be used later.  This decision is in
+* the domain of the session manager. */
+session_file = gnome_config_get_real_path(
+			gnome_client_get_config_prefix(client));
+len = strlen(session_file);
+if (len > 0 && session_file[len-1] == G_DIR_SEPARATOR)
+	--len; /* get rid of the superfluous trailing '/' */
+session_file = g_renew(char, session_file, len + sizeof(suffix));
+memcpy(session_file + len, suffix, sizeof(suffix));
+success = write_session_file((char_u *)session_file);
+if (success)
+{
+	const char  *argv[8];
+	int	    i;
+	/* Tell the session manager how to wipe out the stored session data.
+	 * This isn't as dangerous as it looks, don't worry :)	session_file
+	 * is a unique absolute filename.  Usually it'll be something like
+	 * `/home/user/.gnome2/vim-XXXXXX-session.vim'. */
+	i = 0;
+	argv[i++] = "rm";
+	argv[i++] = session_file;
+	argv[i] = NULL;
+	gnome_client_set_discard_command(client, i, (char **)argv);
+	/* Tell the session manager how to restore the just saved session.
+	 * This is easily done thanks to Vim's -S option.  Pass the -f flag
+	 * since there's no need to fork -- it might even cause confusion.
+	 * Also pass the window role to give the WM something to match on.
+	 * The role is set in gui_mch_open(), thus should _never_ be NULL. */
+	i = 0;
+	argv[i++] = restart_command;
+	argv[i++] = "-f";
+	argv[i++] = "-g";
+# ifdef HAVE_GTK2
+	argv[i++] = "--role";
+	argv[i++] = gtk_window_get_role(GTK_WINDOW(gui.mainwin));
+# endif
+	argv[i++] = "-S";
+	argv[i++] = session_file;
+	argv[i] = NULL;
+	gnome_client_set_restart_command(client, i, (char **)argv);
+	gnome_client_set_clone_command(client, 0, NULL);
+}
+g_free(session_file);
+return success;
+}
+/*
+* Called when the session manager wants us to die.  There isn't much to save
+* here since "save_yourself" has been emitted before (unless serious trouble
+* is happening).
+*/
+/*ARGSUSED0*/
+static void
+sm_client_die(GnomeClient *client, gpointer data)
+{
+/* Don't write messages to the GUI anymore */
+full_screen = FALSE;
+STRNCPY(IObuff, _("Vim: Received \"die\" request from session manager\n"),
+	    IOSIZE);
+IObuff[IOSIZE - 1] = NUL;
+preserve_exit();
+}
+/*
+* Connect our signal handlers to be notified on session save and shutdown.
+*/
+static void
+setup_save_yourself(void)
+{
+GnomeClient *client;
+client = gnome_master_client();
+if (client != NULL)
+{
+	/* Must use the deprecated gtk_signal_connect() for compatibility
+	 * with GNOME 1.  Arrgh, zombies! */
+	gtk_signal_connect(GTK_OBJECT(client), "save_yourself",
+			   GTK_SIGNAL_FUNC(&sm_client_save_yourself), NULL);
+	gtk_signal_connect(GTK_OBJECT(client), "die",
+			   GTK_SIGNAL_FUNC(&sm_client_die), NULL);
+}
+}
+#else /* !(FEAT_GUI_GNOME && FEAT_SESSION) */
+# ifdef USE_XSMP
+/*
+* GTK tells us that XSMP needs attention
+*/
+/*ARGSUSED*/
+static gboolean
+local_xsmp_handle_requests(source, condition, data)
+GIOChannel		*source;
+GIOCondition	condition;
+gpointer		data;
+{
+if (condition == G_IO_IN)
+{
+	/* Do stuff; maybe close connection */
+	if (xsmp_handle_requests() == FAIL)
+	    g_io_channel_unref((GIOChannel *)data);
+	return TRUE;
+}
+/* Error */
+g_io_channel_unref((GIOChannel *)data);
+xsmp_close();
+return TRUE;
+}
+# endif /* USE_XSMP */
+/*
+* Setup the WM_PROTOCOLS to indicate we want the WM_SAVE_YOURSELF event.
+* This is an ugly use of X functions.	GTK doesn't offer an alternative.
+*/
+static void
+setup_save_yourself(void)
+{
+Atom    *existing_atoms = NULL;
+int	    count = 0;
+#ifdef USE_XSMP
+if (xsmp_icefd != -1)
+{
+	/*
+	 * Use XSMP is preference to legacy WM_SAVE_YOURSELF;
+	 * set up GTK IO monitor
+	 */
+	GIOChannel *g_io = g_io_channel_unix_new(xsmp_icefd);
+	g_io_add_watch(g_io, G_IO_IN | G_IO_ERR | G_IO_HUP,
+				  local_xsmp_handle_requests, (gpointer)g_io);
+}
+else
+#endif
+{
+	/* Fall back to old method */
+	/* first get the existing value */
+	if (XGetWMProtocols(GDK_WINDOW_XDISPLAY(gui.mainwin->window),
+		    GDK_WINDOW_XWINDOW(gui.mainwin->window),
+		    &existing_atoms, &count))
+	{
+	    Atom	*new_atoms;
+	    Atom	save_yourself_xatom;
+	    int	i;
+	    save_yourself_xatom = GET_X_ATOM(save_yourself_atom);
+	    /* check if WM_SAVE_YOURSELF isn't there yet */
+	    for (i = 0; i < count; ++i)
+		if (existing_atoms[i] == save_yourself_xatom)
+		    break;
+	    if (i == count)
+	    {
+		/* allocate an Atoms array which is one item longer */
+		new_atoms = (Atom *)alloc((unsigned)((count + 1)
+							     * sizeof(Atom)));
+		if (new_atoms != NULL)
+		{
+		    memcpy(new_atoms, existing_atoms, count * sizeof(Atom));
+		    new_atoms[count] = save_yourself_xatom;
+		    XSetWMProtocols(GDK_WINDOW_XDISPLAY(gui.mainwin->window),
+			    GDK_WINDOW_XWINDOW(gui.mainwin->window),
+			    new_atoms, count + 1);
+		    vim_free(new_atoms);
+		}
+	    }
+	    XFree(existing_atoms);
+	}
+}
+}
+# ifdef HAVE_GTK2
+/*
+* Installing a global event filter seems to be the only way to catch
+* client messages of type WM_PROTOCOLS without overriding GDK's own
+* client message event filter.  Well, that's still better than trying
+* to guess what the GDK filter had done if it had been invoked instead
+* (This is what we did for GTK+ 1.2, see below).
+*
+* GTK2_FIXME:	This doesn't seem to work.  For some reason we never
+* receive WM_SAVE_YOURSELF even though everything is set up correctly.
+* I have the nasty feeling modern session managers just don't send this
+* deprecated message anymore.	Addition: confirmed by several people.
+*
+* The GNOME session support is much cooler anyway.  Unlike this ugly
+* WM_SAVE_YOURSELF hack it actually stores the session...  And yes,
+* it should work with KDE as well.
+*/
+/*ARGSUSED1*/
+static GdkFilterReturn
+global_event_filter(GdkXEvent *xev, GdkEvent *event, gpointer data)
+{
+XEvent *xevent = (XEvent *)xev;
+if (xevent != NULL
+	    && xevent->type == ClientMessage
+	    && xevent->xclient.message_type == GET_X_ATOM(wm_protocols_atom)
+	    && xevent->xclient.data.l[0] == GET_X_ATOM(save_yourself_atom))
+{
+	out_flush();
+	ml_sync_all(FALSE, FALSE); /* preserve all swap files */
+	/*
+	 * Set the window's WM_COMMAND property, to let the window manager
+	 * know we are done saving ourselves.  We don't want to be
+	 * restarted, thus set argv to NULL.
+	 */
+	XSetCommand(GDK_WINDOW_XDISPLAY(gui.mainwin->window),
+		    GDK_WINDOW_XWINDOW(gui.mainwin->window),
+		    NULL, 0);
+	return GDK_FILTER_REMOVE;
+}
+return GDK_FILTER_CONTINUE;
+}
+# else /* !HAVE_GTK2 */
+/*
+* GDK handler for X ClientMessage events.
+*/
+/*ARGSUSED2*/
+static GdkFilterReturn
+gdk_wm_protocols_filter(GdkXEvent *xev, GdkEvent *event, gpointer data)
+{
+/* From example in gdkevents.c/gdk_wm_protocols_filter */
+XEvent *xevent = (XEvent *)xev;
+if (xevent != NULL)
+{
+	if (xevent->xclient.data.l[0] == GET_X_ATOM(save_yourself_atom))
+	{
+	    out_flush();
+	    ml_sync_all(FALSE, FALSE);	    /* preserve all swap files */
+	    /* Set the window's WM_COMMAND property, to let the window manager
+	     * know we are done saving ourselves.  We don't want to be
+	     * restarted, thus set argv to NULL. */
+	    XSetCommand(GDK_WINDOW_XDISPLAY(gui.mainwin->window),
+			GDK_WINDOW_XWINDOW(gui.mainwin->window),
+			NULL, 0);
+	}
+	/*
+	 * Functionality from gdkevents.c/gdk_wm_protocols_filter;
+	 * Registering this filter apparently overrides the default GDK one,
+	 * so we need to perform its functionality.  There seems no way to
+	 * register for WM_PROTOCOLS, and only process the WM_SAVE_YOURSELF
+	 * bit; it's all or nothing.  Update: No, there is a way -- but it
+	 * only works with GTK+ 2 apparently.  See above.
+	 */
+	else if (xevent->xclient.data.l[0] == GET_X_ATOM(gdk_wm_delete_window))
+	{
+	    event->any.type = GDK_DELETE;
+	    return GDK_FILTER_TRANSLATE;
+	}
+}
+return GDK_FILTER_REMOVE;
+}
+# endif /* !HAVE_GTK2 */
+#endif /* !(FEAT_GUI_GNOME && FEAT_SESSION) */
+/*
+* Setup the window icon & xcmdsrv comm after the main window has been realized.
+*/
+/*ARGSUSED*/
+static void
+mainwin_realize(GtkWidget *widget, gpointer data)
+{
+/* If you get an error message here, you still need to unpack the runtime
+* archive! */
+#ifdef magick
+# undef magick
+#endif
+#ifdef HAVE_GTK2
+/* A bit hackish, but avoids casting later and allows optimization */
+# define static static const
+#endif
+#define magick vim32x32
+#include "../runtime/vim32x32.xpm"
+#undef magick
+#define magick vim16x16
+#include "../runtime/vim16x16.xpm"
+#undef magick
+#define magick vim48x48
+#include "../runtime/vim48x48.xpm"
+#undef magick
+#ifdef HAVE_GTK2
+# undef static
+#endif
+/* When started with "--echo-wid" argument, write window ID on stdout. */
+if (echo_wid_arg)
+{
+	printf("WID: %ld\n", (long)GDK_WINDOW_XWINDOW(gui.mainwin->window));
+	fflush(stdout);
+}
+if (vim_strchr(p_go, GO_ICON) != NULL)
+{
+	/*
+	 * Add an icon to the main window. For fun and convenience of the user.
+	 */
+#ifdef HAVE_GTK2
+	GList *icons = NULL;
+	icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim16x16));
+	icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim32x32));
+	icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim48x48));
+	gtk_window_set_icon_list(GTK_WINDOW(gui.mainwin), icons);
+	g_list_foreach(icons, (GFunc)&g_object_unref, NULL);
+	g_list_free(icons);
+#else /* !HAVE_GTK2 */
+	GdkPixmap   *icon;
+	GdkBitmap   *icon_mask = NULL;
+	char	    **magick = vim32x32;
+	Display	    *xdisplay;
+	Window	    root_window;
+	XIconSize   *size;
+	int	    number_sizes;
+	/*
+	 * Adjust the icon to the preferences of the actual window manager.
+	 * This is once again a workaround for a defficiency in GTK+ 1.2.
+	 */
+	xdisplay = GDK_WINDOW_XDISPLAY(gui.mainwin->window);
+	root_window = XRootWindow(xdisplay, DefaultScreen(xdisplay));
+	if (XGetIconSizes(xdisplay, root_window, &size, &number_sizes))
+	{
+	    if (number_sizes > 0)
+	    {
+		if (size->max_height >= 48 && size->max_height >= 48)
+		    magick = vim48x48;
+		else if (size->max_height >= 32 && size->max_height >= 32)
+		    magick = vim32x32;
+		else if (size->max_height >= 16 && size->max_height >= 16)
+		    magick = vim16x16;
+	    }
+	    XFree(size);
+	}
+	icon = gdk_pixmap_create_from_xpm_d(gui.mainwin->window,
+					    &icon_mask, NULL, magick);
+	if (icon != NULL)
+	    /* Note: for some reason gdk_window_set_icon() doesn't acquire
+	     * a reference on the pixmap, thus we _have_ to leak it. */
+	    gdk_window_set_icon(gui.mainwin->window, NULL, icon, icon_mask);
+#endif /* !HAVE_GTK2 */
+}
+#if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION))
+/* Register a handler for WM_SAVE_YOURSELF with GDK's low-level X I/F */
+# ifdef HAVE_GTK2
+gdk_window_add_filter(NULL, &global_event_filter, NULL);
+# else
+gdk_add_client_message_filter(wm_protocols_atom,
+				  &gdk_wm_protocols_filter, NULL);
+# endif
+#endif
+/* Setup to indicate to the window manager that we want to catch the
+* WM_SAVE_YOURSELF event.	For GNOME, this connects to the session
+* manager instead. */
+#if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)
+if (using_gnome)
+#endif
+	setup_save_yourself();
+#ifdef FEAT_CLIENTSERVER
+if (serverName == NULL && serverDelayedStartName != NULL)
+{
+	/* This is a :gui command in a plain vim with no previous server */
+	commWindow = GDK_WINDOW_XWINDOW(gui.mainwin->window);
+	(void)serverRegisterName(GDK_WINDOW_XDISPLAY(gui.mainwin->window),
+				 serverDelayedStartName);
+}
+else
+{
+	/*
+	 * Cannot handle "XLib-only" windows with gtk event routines, we'll
+	 * have to change the "server" registration to that of the main window
+	 * If we have not registered a name yet, remember the window
+	 */
+	serverChangeRegisteredWindow(GDK_WINDOW_XDISPLAY(gui.mainwin->window),
+				     GDK_WINDOW_XWINDOW(gui.mainwin->window));
+}
+gtk_widget_add_events(gui.mainwin, GDK_PROPERTY_CHANGE_MASK);
+gtk_signal_connect(GTK_OBJECT(gui.mainwin), "property_notify_event",
+		       GTK_SIGNAL_FUNC(property_event), NULL);
+#endif
+}
+static GdkCursor *
+create_blank_pointer(void)
+{
+GdkWindow	*root_window = NULL;
+GdkPixmap	*blank_mask;
+GdkCursor	*cursor;
+GdkColor	color = { 0, 0, 0, 0 };
+char	blank_data[] = { 0x0 };
+#ifdef HAVE_GTK_MULTIHEAD
+root_window = gtk_widget_get_root_window(gui.mainwin);
+#endif
+/* Create a pseudo blank pointer, which is in fact one pixel by one pixel
+* in size. */
+blank_mask = gdk_bitmap_create_from_data(root_window, blank_data, 1, 1);
+cursor = gdk_cursor_new_from_pixmap(blank_mask, blank_mask,
+					&color, &color, 0, 0);
+gdk_bitmap_unref(blank_mask);
+return cursor;
+}
+#ifdef HAVE_GTK_MULTIHEAD
+/*ARGSUSED1*/
+static void
+mainwin_screen_changed_cb(GtkWidget  *widget,
+			  GdkScreen  *previous_screen,
+			  gpointer   data)
+{
+if (!gtk_widget_has_screen(widget))
+	return;
+/*
+* Recreate the invisble mouse cursor.
+*/
+if (gui.blank_pointer != NULL)
+	gdk_cursor_unref(gui.blank_pointer);
+gui.blank_pointer = create_blank_pointer();
+if (gui.pointer_hidden && gui.drawarea->window != NULL)
+	gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer);
+/*
+* Create a new PangoContext for this screen, and initialize it
+* with the current font if necessary.
+*/
+if (gui.text_context != NULL)
+	g_object_unref(gui.text_context);
+gui.text_context = gtk_widget_create_pango_context(widget);
+pango_context_set_base_dir(gui.text_context, PANGO_DIRECTION_LTR);
+if (gui.norm_font != NULL)
+{
+	gui_mch_init_font(p_guifont, 0);
+	gui_set_shellsize(FALSE, FALSE);
+}
+}
+#endif /* HAVE_GTK_MULTIHEAD */
+/*
+* After the drawing area comes up, we calculate all colors and create the
+* dummy blank cursor.
+*
+* Don't try to set any VIM scrollbar sizes anywhere here. I'm relying on the
+* fact that the main VIM engine doesn't take them into account anywhere.
+*/
+/*ARGSUSED1*/
+static void
+drawarea_realize_cb(GtkWidget *widget, gpointer data)
+{
+GtkWidget *sbar;
+#ifdef FEAT_XIM
+xim_init();
+#endif
+gui_mch_new_colors();
+gui.text_gc = gdk_gc_new(gui.drawarea->window);
+gui.blank_pointer = create_blank_pointer();
+if (gui.pointer_hidden)
+	gdk_window_set_cursor(widget->window, gui.blank_pointer);
+/* get the actual size of the scrollbars, if they are realized */
+sbar = firstwin->w_scrollbars[SBAR_LEFT].id;
+if (!sbar || (!gui.which_scrollbars[SBAR_LEFT]
+				    && firstwin->w_scrollbars[SBAR_RIGHT].id))
+	sbar = firstwin->w_scrollbars[SBAR_RIGHT].id;
+if (sbar && GTK_WIDGET_REALIZED(sbar) && sbar->allocation.width)
+	gui.scrollbar_width = sbar->allocation.width;
+sbar = gui.bottom_sbar.id;
+if (sbar && GTK_WIDGET_REALIZED(sbar) && sbar->allocation.height)
+	gui.scrollbar_height = sbar->allocation.height;
+}
+/*
+* Properly clean up on shutdown.
+*/
+/*ARGSUSED0*/
+static void
+drawarea_unrealize_cb(GtkWidget *widget, gpointer data)
+{
+/* Don't write messages to the GUI anymore */
+full_screen = FALSE;
+#ifdef FEAT_XIM
+im_shutdown();
+#endif
+#ifdef HAVE_GTK2
+if (gui.ascii_glyphs != NULL)
+{
+	pango_glyph_string_free(gui.ascii_glyphs);
+	gui.ascii_glyphs = NULL;
+}
+if (gui.ascii_font != NULL)
+{
+	g_object_unref(gui.ascii_font);
+	gui.ascii_font = NULL;
+}
+g_object_unref(gui.text_context);
+gui.text_context = NULL;
+g_object_unref(gui.text_gc);
+gui.text_gc = NULL;
+gdk_cursor_unref(gui.blank_pointer);
+gui.blank_pointer = NULL;
+#else
+gdk_gc_unref(gui.text_gc);
+gui.text_gc = NULL;
+gdk_cursor_destroy(gui.blank_pointer);
+gui.blank_pointer = NULL;
+#endif
+}
+/*ARGSUSED0*/
+static void
+drawarea_style_set_cb(GtkWidget	*widget,
+		      GtkStyle	*previous_style,
+		      gpointer	data)
+{
+gui_mch_new_colors();
+}
+/*
+* Callback routine for the "delete_event" signal on the toplevel window.
+* Tries to vim gracefully, or refuses to exit with changed buffers.
+*/
+/*ARGSUSED*/
+static gint
+delete_event_cb(GtkWidget *widget, GdkEventAny *event, gpointer data)
+{
+gui_shell_closed();
+return TRUE;
+}
+#ifdef FEAT_TOOLBAR
+# ifdef HAVE_GTK2
+/*
+* This extra effort wouldn't be necessary if we only used stock icons in the
+* toolbar, as we do for all builtin icons.  But user-defined toolbar icons
+* shouldn't be treated differently, thus we do need this.
+*/
+static void
+icon_size_changed_foreach(GtkWidget *widget, gpointer user_data)
+{
+if (GTK_IS_IMAGE(widget))
+{
+	GtkImage *image = (GtkImage *)widget;
+	/* User-defined icons are stored in a GtkIconSet */
+	if (gtk_image_get_storage_type(image) == GTK_IMAGE_ICON_SET)
+	{
+	    GtkIconSet	*icon_set;
+	    GtkIconSize	icon_size;
+	    gtk_image_get_icon_set(image, &icon_set, &icon_size);
+	    icon_size = (GtkIconSize)(long)user_data;
+	    gtk_icon_set_ref(icon_set);
+	    gtk_image_set_from_icon_set(image, icon_set, icon_size);
+	    gtk_icon_set_unref(icon_set);
+	}
+}
+else if (GTK_IS_CONTAINER(widget))
+{
+	gtk_container_foreach((GtkContainer *)widget,
+			      &icon_size_changed_foreach,
+			      user_data);
+}
+}
+# endif /* HAVE_GTK2 */
+static void
+set_toolbar_style(GtkToolbar *toolbar)
+{
+GtkToolbarStyle style;
+# ifdef HAVE_GTK2
+GtkIconSize	    size;
+GtkIconSize	    oldsize;
+# endif
+# ifdef HAVE_GTK2
+if ((toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS | TOOLBAR_HORIZ))
+		      == (TOOLBAR_TEXT | TOOLBAR_ICONS | TOOLBAR_HORIZ))
+	style = GTK_TOOLBAR_BOTH_HORIZ;
+else
+# endif
+if ((toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS))
+		      == (TOOLBAR_TEXT | TOOLBAR_ICONS))
+	style = GTK_TOOLBAR_BOTH;
+else if (toolbar_flags & TOOLBAR_TEXT)
+	style = GTK_TOOLBAR_TEXT;
+else
+	style = GTK_TOOLBAR_ICONS;
+gtk_toolbar_set_style(toolbar, style);
+gtk_toolbar_set_tooltips(toolbar, (toolbar_flags & TOOLBAR_TOOLTIPS) != 0);
+# ifdef HAVE_GTK2
+switch (tbis_flags)
+{
+	case TBIS_TINY:	    size = GTK_ICON_SIZE_MENU;		break;
+	case TBIS_SMALL:    size = GTK_ICON_SIZE_SMALL_TOOLBAR;	break;
+	case TBIS_MEDIUM:   size = GTK_ICON_SIZE_BUTTON;	break;
+	case TBIS_LARGE:    size = GTK_ICON_SIZE_LARGE_TOOLBAR;	break;
+	default:	    size = GTK_ICON_SIZE_INVALID;	break;
+}
+oldsize = gtk_toolbar_get_icon_size(toolbar);
+if (size == GTK_ICON_SIZE_INVALID)
+{
+	/* Let global user preferences decide the icon size. */
+	gtk_toolbar_unset_icon_size(toolbar);
+	size = gtk_toolbar_get_icon_size(toolbar);
+}
+if (size != oldsize)
+{
+	gtk_container_foreach(GTK_CONTAINER(toolbar),
+			      &icon_size_changed_foreach,
+			      GINT_TO_POINTER((int)size));
+}
+gtk_toolbar_set_icon_size(toolbar, size);
+# endif
+}
+#endif /* FEAT_TOOLBAR */
+/*
+* Initialize the GUI.	Create all the windows, set up all the callbacks etc.
+* Returns OK for success, FAIL when the GUI can't be started.
+*/
+int
+gui_mch_init(void)
+{
+GtkWidget *vbox;
+#ifdef FEAT_GUI_GNOME
+/* Initialize the GNOME libraries.	gnome_program_init()/gnome_init()
+* exits on failure, but that's a non-issue because we already called
+* gtk_init_check() in gui_mch_init_check(). */
+if (using_gnome)
+# ifdef HAVE_GTK2
+	gnome_program_init(VIMPACKAGE, VIM_VERSION_SHORT,
+			   LIBGNOMEUI_MODULE, gui_argc, gui_argv, NULL);
+# else
+	gnome_init(VIMPACKAGE, VIM_VERSION_SHORT, gui_argc, gui_argv);
+# endif
+#endif
+vim_free(gui_argv);
+gui_argv = NULL;
+#ifdef HAVE_GTK2
+# if GLIB_CHECK_VERSION(2,1,3)
+/* Set the human-readable application name */
+g_set_application_name("Vim");
+# endif
+/*
+* Force UTF-8 output no matter what the value of 'encoding' is.
+* did_set_string_option() in option.c prohibits changing 'termencoding'
+* to something else than UTF-8 if the GUI is in use.
+*/
+set_option_value((char_u *)"termencoding", 0L, (char_u *)"utf-8", 0);
+# ifdef FEAT_TOOLBAR
+gui_gtk_register_stock_icons();
+# endif
+/* FIXME: Need to install the classic icons and a gtkrc.classic file.
+* The hard part is deciding install locations and the Makefile magic. */
+# if 0
+gtk_rc_parse("gtkrc");
+# endif
+#endif
+/* Initialize values */
+gui.border_width = 2;
+gui.scrollbar_width = SB_DEFAULT_WIDTH;
+gui.scrollbar_height = SB_DEFAULT_WIDTH;
+gui.fgcolor = g_new0(GdkColor, 1);
+gui.bgcolor = g_new0(GdkColor, 1);
+/* Initialise atoms */
+#ifdef FEAT_MBYTE
+utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE);
+#endif
+#ifndef HAVE_GTK2
+compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE);
+text_atom = gdk_atom_intern("TEXT", FALSE);
+#endif
+/* Set default foreground and background colors. */
+gui.norm_pixel = gui.def_norm_pixel;
+gui.back_pixel = gui.def_back_pixel;
+if (gtk_socket_id != 0)
+{
+	GtkWidget *plug;
+	/* Use GtkSocket from another app. */
+#ifdef HAVE_GTK_MULTIHEAD
+	plug = gtk_plug_new_for_display(gdk_display_get_default(),
+					gtk_socket_id);
+#else
+	plug = gtk_plug_new(gtk_socket_id);
+#endif
+	if (plug != NULL && GTK_PLUG(plug)->socket_window != NULL)
+	{
+	    gui.mainwin = plug;
+	}
+	else
+	{
+	    g_warning("Connection to GTK+ socket (ID %u) failed",
+		      (unsigned int)gtk_socket_id);
+	    /* Pretend we never wanted it if it failed (get own window) */
+	    gtk_socket_id = 0;
+	}
+}
+if (gtk_socket_id == 0)
+{
+#ifdef FEAT_GUI_GNOME
+	if (using_gnome)
+	{
+	    gui.mainwin = gnome_app_new("Vim", NULL);
+# ifdef USE_XSMP
+	    /* Use the GNOME save-yourself functionality now. */
+	    xsmp_close();
+# endif
+	}
+	else
+#endif
+	    gui.mainwin = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+}
+gtk_widget_set_name(gui.mainwin, "vim-main-window");
+#ifdef HAVE_GTK2
+/* Create the PangoContext used for drawing all text. */
+gui.text_context = gtk_widget_create_pango_context(gui.mainwin);
+pango_context_set_base_dir(gui.text_context, PANGO_DIRECTION_LTR);
+#endif
+#ifndef HAVE_GTK2
+gtk_window_set_policy(GTK_WINDOW(gui.mainwin), TRUE, TRUE, TRUE);
+#endif
+gtk_container_border_width(GTK_CONTAINER(gui.mainwin), 0);
+gtk_widget_add_events(gui.mainwin, GDK_VISIBILITY_NOTIFY_MASK);
+gtk_signal_connect(GTK_OBJECT(gui.mainwin), "delete_event",
+		       GTK_SIGNAL_FUNC(&delete_event_cb), NULL);
+gtk_signal_connect(GTK_OBJECT(gui.mainwin), "realize",
+		       GTK_SIGNAL_FUNC(&mainwin_realize), NULL);
+#ifdef HAVE_GTK_MULTIHEAD
+g_signal_connect(G_OBJECT(gui.mainwin), "screen_changed",
+		     G_CALLBACK(&mainwin_screen_changed_cb), NULL);
+#endif
+#ifdef HAVE_GTK2
+gui.accel_group = gtk_accel_group_new();
+gtk_window_add_accel_group(GTK_WINDOW(gui.mainwin), gui.accel_group);
+#else
+gui.accel_group = gtk_accel_group_get_default();
+#endif
+vbox = gtk_vbox_new(FALSE, 0);
+#ifdef FEAT_GUI_GNOME
+if (using_gnome)
+{
+# if defined(HAVE_GTK2) && defined(FEAT_MENU)
+	/* automagically restore menubar/toolbar placement */
+	gnome_app_enable_layout_config(GNOME_APP(gui.mainwin), TRUE);
+# endif
+	gnome_app_set_contents(GNOME_APP(gui.mainwin), vbox);
+}
+else
+#endif
+{
+	gtk_container_add(GTK_CONTAINER(gui.mainwin), vbox);
+	gtk_widget_show(vbox);
+}
+#ifdef FEAT_MENU
+/*
+* Create the menubar and handle
+*/
+gui.menubar = gtk_menu_bar_new();
+gtk_widget_set_name(gui.menubar, "vim-menubar");
+# ifdef FEAT_GUI_GNOME
+if (using_gnome)
+{
+#  ifdef HAVE_GTK2
+	BonoboDockItem *dockitem;
+	gnome_app_set_menus(GNOME_APP(gui.mainwin), GTK_MENU_BAR(gui.menubar));
+	dockitem = gnome_app_get_dock_item_by_name(GNOME_APP(gui.mainwin),
+						   GNOME_APP_MENUBAR_NAME);
+	gui.menubar_h = GTK_WIDGET(dockitem);
+#  else
+	gui.menubar_h = gnome_dock_item_new("VimMainMenu",
+					    GNOME_DOCK_ITEM_BEH_EXCLUSIVE |
+					    GNOME_DOCK_ITEM_BEH_NEVER_VERTICAL);
+	gtk_container_add(GTK_CONTAINER(gui.menubar_h), gui.menubar);
+	gnome_dock_add_item(GNOME_DOCK(GNOME_APP(gui.mainwin)->dock),
+			    GNOME_DOCK_ITEM(gui.menubar_h),
+			    GNOME_DOCK_TOP, /* placement */
+			    1,	/* band_num */
+			    0,	/* band_position */
+			    0,	/* offset */
+			    TRUE);
+	gtk_widget_show(gui.menubar);
+#  endif
+}
+else
+# endif	/* FEAT_GUI_GNOME */
+{
+	if (vim_strchr(p_go, GO_MENUS) != NULL)
+	    gtk_widget_show(gui.menubar);
+	gtk_box_pack_start(GTK_BOX(vbox), gui.menubar, FALSE, FALSE, 0);
+}
+#endif	/* FEAT_MENU */
+#ifdef FEAT_TOOLBAR
+/*
+* Create the toolbar and handle
+*/
+# ifdef HAVE_GTK2
+/* some aesthetics on the toolbar */
+gtk_rc_parse_string(
+	    "style \"vim-toolbar-style\" {\n"
+	    "  GtkToolbar::button_relief = GTK_RELIEF_NONE\n"
+	    "}\n"
+	    "widget \"*.vim-toolbar\" style \"vim-toolbar-style\"\n");
+gui.toolbar = gtk_toolbar_new();
+gtk_widget_set_name(gui.toolbar, "vim-toolbar");
+# else
+gui.toolbar = gtk_toolbar_new(GTK_ORIENTATION_HORIZONTAL,
+				  GTK_TOOLBAR_ICONS);
+gtk_toolbar_set_button_relief(GTK_TOOLBAR(gui.toolbar), GTK_RELIEF_NONE);
+# endif
+set_toolbar_style(GTK_TOOLBAR(gui.toolbar));
+# ifdef FEAT_GUI_GNOME
+if (using_gnome)
+{
+#  ifdef HAVE_GTK2
+	BonoboDockItem *dockitem;
+	gnome_app_set_toolbar(GNOME_APP(gui.mainwin), GTK_TOOLBAR(gui.toolbar));
+	dockitem = gnome_app_get_dock_item_by_name(GNOME_APP(gui.mainwin),
+						   GNOME_APP_TOOLBAR_NAME);
+	gui.toolbar_h = GTK_WIDGET(dockitem);
+	gtk_container_set_border_width(GTK_CONTAINER(gui.toolbar), 0);
+#  else
+	GtkWidget *dockitem;
+	dockitem = gnome_dock_item_new("VimToolBar",
+				       GNOME_DOCK_ITEM_BEH_EXCLUSIVE);
+	gtk_container_add(GTK_CONTAINER(dockitem), GTK_WIDGET(gui.toolbar));
+	gui.toolbar_h = dockitem;
+	gnome_dock_add_item(GNOME_DOCK(GNOME_APP(gui.mainwin)->dock),
+			    GNOME_DOCK_ITEM(dockitem),
+			    GNOME_DOCK_TOP,	/* placement */
+			    1,	/* band_num */
+			    1,	/* band_position */
+			    0,	/* offset */
+			    TRUE);
+	gtk_container_border_width(GTK_CONTAINER(gui.toolbar), 2);
+	gtk_widget_show(gui.toolbar);
+#  endif
+}
+else
+# endif	/* FEAT_GUI_GNOME */
+{
+# ifndef HAVE_GTK2
+	gtk_container_border_width(GTK_CONTAINER(gui.toolbar), 1);
+# endif
+	if (vim_strchr(p_go, GO_TOOLBAR) != NULL
+		&& (toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS)))
+	    gtk_widget_show(gui.toolbar);
+	gtk_box_pack_start(GTK_BOX(vbox), gui.toolbar, FALSE, FALSE, 0);
+}
+#endif /* FEAT_TOOLBAR */
+gui.formwin = gtk_form_new();
+gtk_container_border_width(GTK_CONTAINER(gui.formwin), 0);
+gtk_widget_set_events(gui.formwin, GDK_EXPOSURE_MASK);
+gui.drawarea = gtk_drawing_area_new();
+/* Determine which events we will filter. */
+gtk_widget_set_events(gui.drawarea,
+			  GDK_EXPOSURE_MASK |
+			  GDK_ENTER_NOTIFY_MASK |
+			  GDK_LEAVE_NOTIFY_MASK |
+			  GDK_BUTTON_PRESS_MASK |
+			  GDK_BUTTON_RELEASE_MASK |
+#ifdef HAVE_GTK2
+			  GDK_SCROLL_MASK |
+#endif
+			  GDK_KEY_PRESS_MASK |
+			  GDK_KEY_RELEASE_MASK |
+			  GDK_POINTER_MOTION_MASK |
+			  GDK_POINTER_MOTION_HINT_MASK);
+gtk_widget_show(gui.drawarea);
+gtk_form_put(GTK_FORM(gui.formwin), gui.drawarea, 0, 0);
+gtk_widget_show(gui.formwin);
+gtk_box_pack_start(GTK_BOX(vbox), gui.formwin, TRUE, TRUE, 0);
+/* For GtkSockets, key-presses must go to the focus widget (drawarea)
+* and not the window. */
+gtk_signal_connect((gtk_socket_id == 0) ? GTK_OBJECT(gui.mainwin)
+					    : GTK_OBJECT(gui.drawarea),
+		       "key_press_event",
+		       GTK_SIGNAL_FUNC(key_press_event), NULL);
+#if defined(FEAT_XIM) && defined(HAVE_GTK2)
+/* Also forward key release events for the benefit of GTK+ 2 input
+* modules.  Try CTRL-SHIFT-xdigits to enter a Unicode code point. */
+g_signal_connect((gtk_socket_id == 0) ? G_OBJECT(gui.mainwin)
+					  : G_OBJECT(gui.drawarea),
+		     "key_release_event",
+		     G_CALLBACK(&key_release_event), NULL);
+#endif
+gtk_signal_connect(GTK_OBJECT(gui.drawarea), "realize",
+		       GTK_SIGNAL_FUNC(drawarea_realize_cb), NULL);
+gtk_signal_connect(GTK_OBJECT(gui.drawarea), "unrealize",
+		       GTK_SIGNAL_FUNC(drawarea_unrealize_cb), NULL);
+gtk_signal_connect_after(GTK_OBJECT(gui.drawarea), "style_set",
+			     GTK_SIGNAL_FUNC(&drawarea_style_set_cb), NULL);
+gui.visibility = GDK_VISIBILITY_UNOBSCURED;
+#if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION))
+wm_protocols_atom = gdk_atom_intern("WM_PROTOCOLS", FALSE);
+save_yourself_atom = gdk_atom_intern("WM_SAVE_YOURSELF", FALSE);
+#endif
+if (gtk_socket_id != 0)
+	/* make sure keybord input can go to the drawarea */
+	GTK_WIDGET_SET_FLAGS(gui.drawarea, GTK_CAN_FOCUS);
+/*
+* Set clipboard specific atoms
+*/
+vim_atom = gdk_atom_intern(VIM_ATOM_NAME, FALSE);
+#ifdef FEAT_MBYTE
+vimenc_atom = gdk_atom_intern(VIMENC_ATOM_NAME, FALSE);
+#endif
+clip_star.gtk_sel_atom = GDK_SELECTION_PRIMARY;
+clip_plus.gtk_sel_atom = gdk_atom_intern("CLIPBOARD", FALSE);
+/*
+* Start out by adding the configured border width into the border offset.
+*/
+gui.border_offset = gui.border_width;
+gtk_signal_connect(GTK_OBJECT(gui.mainwin), "visibility_notify_event",
+		       GTK_SIGNAL_FUNC(visibility_event), NULL);
+gtk_signal_connect(GTK_OBJECT(gui.drawarea), "expose_event",
+		       GTK_SIGNAL_FUNC(expose_event), NULL);
+/*
+* Only install these enter/leave callbacks when 'p' in 'guioptions'.
+* Only needed for some window managers.
+*/
+if (vim_strchr(p_go, GO_POINTER) != NULL)
+{
+	gtk_signal_connect(GTK_OBJECT(gui.drawarea), "leave_notify_event",
+			   GTK_SIGNAL_FUNC(leave_notify_event), NULL);
+	gtk_signal_connect(GTK_OBJECT(gui.drawarea), "enter_notify_event",
+			   GTK_SIGNAL_FUNC(enter_notify_event), NULL);
+}
+gtk_signal_connect(GTK_OBJECT(gui.mainwin), "focus_out_event",
+			   GTK_SIGNAL_FUNC(focus_out_event), NULL);
+gtk_signal_connect(GTK_OBJECT(gui.mainwin), "focus_in_event",
+			   GTK_SIGNAL_FUNC(focus_in_event), NULL);
+gtk_signal_connect(GTK_OBJECT(gui.drawarea), "motion_notify_event",
+		       GTK_SIGNAL_FUNC(motion_notify_event), NULL);
+gtk_signal_connect(GTK_OBJECT(gui.drawarea), "button_press_event",
+		       GTK_SIGNAL_FUNC(button_press_event), NULL);
+gtk_signal_connect(GTK_OBJECT(gui.drawarea), "button_release_event",
+		       GTK_SIGNAL_FUNC(button_release_event), NULL);
+#ifdef HAVE_GTK2
+g_signal_connect(G_OBJECT(gui.drawarea), "scroll_event",
+		     G_CALLBACK(&scroll_event), NULL);
+#endif
+/*
+* Add selection handler functions.
+*/
+gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_clear_event",
+		       GTK_SIGNAL_FUNC(selection_clear_event), NULL);
+gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_received",
+		       GTK_SIGNAL_FUNC(selection_received_cb), NULL);
+/*
+* Add selection targets for PRIMARY and CLIPBOARD selections.
+*/
+gtk_selection_add_targets(gui.drawarea,
+			      (GdkAtom)GDK_SELECTION_PRIMARY,
+			      selection_targets, N_SELECTION_TARGETS);
+gtk_selection_add_targets(gui.drawarea,
+			      (GdkAtom)clip_plus.gtk_sel_atom,
+			      selection_targets, N_SELECTION_TARGETS);
+gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_get",
+		       GTK_SIGNAL_FUNC(selection_get_cb), NULL);
+/* Pretend we don't have input focus, we will get an event if we do. */
+gui.in_focus = FALSE;
+#ifdef FEAT_NETBEANS_INTG
+if (usingNetbeans)
+	netbeans_gtk_connect();
+# endif
+return OK;
+}
+#if (defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) || defined(PROTO)
+/*
+* This is called from gui_start() after a fork() has been done.
+* We have to tell the session manager our new PID.
+*/
+void
+gui_mch_forked(void)
+{
+if (using_gnome)
+{
+	GnomeClient *client;
+	client = gnome_master_client();
+	if (client != NULL)
+	    gnome_client_set_process_id(client, getpid());
+}
+}
+#endif /* FEAT_GUI_GNOME && FEAT_SESSION */
+/*
+* Called when the foreground or background color has been changed.
+* This used to change the graphics contexts directly but we are
+* currently manipulating them where desired.
+*/
+void
+gui_mch_new_colors(void)
+{
+if (gui.drawarea != NULL && gui.drawarea->window != NULL)
+{
+	GdkColor color = { 0, 0, 0, 0 };
+	color.pixel = gui.back_pixel;
+	gdk_window_set_background(gui.drawarea->window, &color);
+}
+}
+#if defined(FEAT_MENU) || defined(FEAT_TOOLBAR)
+static int
+get_item_dimensions(GtkWidget *widget, GtkOrientation orientation)
+{
+GtkOrientation item_orientation = GTK_ORIENTATION_HORIZONTAL;
+#ifdef FEAT_GUI_GNOME
+if (using_gnome && widget != NULL)
+{
+# ifdef HAVE_GTK2
+	BonoboDockItem *dockitem;
+	widget	 = gtk_widget_get_parent(widget);
+	dockitem = BONOBO_DOCK_ITEM(widget);
+	if (dockitem == NULL || dockitem->is_floating)
+	    return 0;
+	item_orientation = bonobo_dock_item_get_orientation(dockitem);
+# else
+	GnomeDockItem *dockitem;
+	widget	 = widget->parent;
+	dockitem = GNOME_DOCK_ITEM(widget);
+	if (dockitem == NULL || dockitem->is_floating)
+	    return 0;
+	item_orientation = gnome_dock_item_get_orientation(dockitem);
+# endif
+}
+#endif
+if (widget != NULL
+	    && item_orientation == orientation
+	    && GTK_WIDGET_REALIZED(widget)
+	    && GTK_WIDGET_VISIBLE(widget))
+{
+	if (orientation == GTK_ORIENTATION_HORIZONTAL)
+	    return widget->allocation.height;
+	else
+	    return widget->allocation.width;
+}
+return 0;
+}
+#endif
+static int
+get_menu_tool_width(void)
+{
+int width = 0;
+#ifdef FEAT_GUI_GNOME /* these are never vertical without GNOME */
+# ifdef FEAT_MENU
+width += get_item_dimensions(gui.menubar, GTK_ORIENTATION_VERTICAL);
+# endif
+# ifdef FEAT_TOOLBAR
+width += get_item_dimensions(gui.toolbar, GTK_ORIENTATION_VERTICAL);
+# endif
+#endif
+return width;
+}
+static int
+get_menu_tool_height(void)
+{
+int height = 0;
+#ifdef FEAT_MENU
+height += get_item_dimensions(gui.menubar, GTK_ORIENTATION_HORIZONTAL);
+#endif
+#ifdef FEAT_TOOLBAR
+height += get_item_dimensions(gui.toolbar, GTK_ORIENTATION_HORIZONTAL);
+#endif
+return height;
+}
+static void
+update_window_manager_hints(void)
+{
+static int old_width  = 0;
+static int old_height = 0;
+static int old_char_width  = 0;
+static int old_char_height = 0;
+int width;
+int height;
+/* This also needs to be done when the main window isn't there yet,
+* otherwise the hints don't work. */
+width  = gui_get_base_width();
+height = gui_get_base_height();
+# ifdef HAVE_GTK2
+width  += get_menu_tool_width();
+height += get_menu_tool_height();
+# endif
+/* Avoid an expose event when the size didn't change. */
+if (width != old_width
+	    || height != old_height
+	    || gui.char_width != old_char_width
+	    || gui.char_height != old_char_height)
+{
+	GdkGeometry	geometry;
+	GdkWindowHints	geometry_mask;
+	geometry.width_inc   = gui.char_width;
+	geometry.height_inc  = gui.char_height;
+	geometry.base_width  = width;
+	geometry.base_height = height;
+	geometry.min_width   = width  + MIN_COLUMNS * gui.char_width;
+	geometry.min_height  = height + MIN_LINES   * gui.char_height;
+	geometry_mask	     = GDK_HINT_BASE_SIZE|GDK_HINT_RESIZE_INC
+			       |GDK_HINT_MIN_SIZE;
+# ifdef HAVE_GTK2
+	/* Using gui.formwin as geometry widget doesn't work as expected
+	 * with GTK+ 2 -- dunno why.  Presumably all the resizing hacks
+	 * in Vim confuse GTK+. */
+	gtk_window_set_geometry_hints(GTK_WINDOW(gui.mainwin), gui.mainwin,
+				      &geometry, geometry_mask);
+# else
+	gtk_window_set_geometry_hints(GTK_WINDOW(gui.mainwin), gui.formwin,
+				      &geometry, geometry_mask);
+# endif
+	old_width  = width;
+	old_height = height;
+	old_char_width	= gui.char_width;
+	old_char_height = gui.char_height;
+}
+}
+/*
+* This signal informs us about the need to rearrange our sub-widgets.
+*/
+/*ARGSUSED*/
+static gint
+form_configure_event(GtkWidget *widget, GdkEventConfigure *event,
+		     gpointer data)
+{
+gtk_form_freeze(GTK_FORM(gui.formwin));
+gui_resize_shell(event->width, event->height);
+gtk_form_thaw(GTK_FORM(gui.formwin));
+return TRUE;
+}
+/*
+* Function called when window already closed.
+* We can't do much more here than to trying to preserve what had been done,
+* since the window is already inevitably going away.
+*/
+/*ARGSUSED0*/
+static void
+mainwin_destroy_cb(GtkObject *object, gpointer data)
+{
+/* Don't write messages to the GUI anymore */
+full_screen = FALSE;
+gui.mainwin  = NULL;
+gui.drawarea = NULL;
+if (!exiting) /* only do anything if the destroy was unexpected */
+{
+	STRNCPY(IObuff, _("Vim: Main window unexpectedly destroyed\n"),
+		IOSIZE);
+	IObuff[IOSIZE - 1] = NUL;
+	preserve_exit();
+}
+}
+/*
+* Open the GUI window which was created by a call to gui_mch_init().
+*/
+int
+gui_mch_open(void)
+{
+guicolor_T fg_pixel = INVALCOLOR;
+guicolor_T bg_pixel = INVALCOLOR;
+#ifdef HAVE_GTK2
+/*
+* Allow setting a window role on the command line, or invent one
+* if none was specified.  This is mainly useful for GNOME session
+* support; allowing the WM to restore window placement.
+*/
+if (role_argument != NULL)
+{
+	gtk_window_set_role(GTK_WINDOW(gui.mainwin), role_argument);
+}
+else
+{
+	char *role;
+	/* Invent a unique-enough ID string for the role */
+	role = g_strdup_printf("vim-%u-%u-%u",
+			       (unsigned)mch_get_pid(),
+			       (unsigned)g_random_int(),
+			       (unsigned)time(NULL));
+	gtk_window_set_role(GTK_WINDOW(gui.mainwin), role);
+	g_free(role);
+}
+#endif
+if (gui_win_x != -1 && gui_win_y != -1)
+#ifdef HAVE_GTK2
+	gtk_window_move(GTK_WINDOW(gui.mainwin), gui_win_x, gui_win_y);
+#else
+	gtk_widget_set_uposition(gui.mainwin, gui_win_x, gui_win_y);
+#endif
+/* Determine user specified geometry, if present. */
+if (gui.geom != NULL)
+{
+	int		mask;
+	unsigned int	w, h;
+	int		x = 0;
+	int		y = 0;
+	mask = XParseGeometry((char *)gui.geom, &x, &y, &w, &h);
+	if (mask & WidthValue)
+	    Columns = w;
+	if (mask & HeightValue)
+	    Rows = h;
+	if (mask & (XValue | YValue))
+#ifdef HAVE_GTK2
+	    gtk_window_move(GTK_WINDOW(gui.mainwin), x, y);
+#else
+	    gtk_widget_set_uposition(gui.mainwin, x, y);
+#endif
+	vim_free(gui.geom);
+	gui.geom = NULL;
+}
+gtk_form_set_size(GTK_FORM(gui.formwin),
+	    (guint)(gui_get_base_width() + Columns * gui.char_width),
+	    (guint)(gui_get_base_height() + Rows * gui.char_height));
+update_window_manager_hints();
+if (foreground_argument != NULL)
+	fg_pixel = gui_get_color((char_u *)foreground_argument);
+if (fg_pixel == INVALCOLOR)
+	fg_pixel = gui_get_color((char_u *)"Black");
+if (background_argument != NULL)
+	bg_pixel = gui_get_color((char_u *)background_argument);
+if (bg_pixel == INVALCOLOR)
+	bg_pixel = gui_get_color((char_u *)"White");
+if (found_reverse_arg)
+{
+	gui.def_norm_pixel = bg_pixel;
+	gui.def_back_pixel = fg_pixel;
+}
+else
+{
+	gui.def_norm_pixel = fg_pixel;
+	gui.def_back_pixel = bg_pixel;
+}
+/* Get the colors from the "Normal" and "Menu" group (set in syntax.c or
+* in a vimrc file) */
+set_normal_colors();
+/* Check that none of the colors are the same as the background color */
+gui_check_colors();
+/* Get the colors for the highlight groups (gui_check_colors() might have
+* changed them). */
+highlight_gui_started();	/* re-init colors and fonts */
+gtk_signal_connect(GTK_OBJECT(gui.mainwin), "destroy",
+		       GTK_SIGNAL_FUNC(mainwin_destroy_cb), NULL);
+#ifdef FEAT_HANGULIN
+hangul_keyboard_set();
+#endif
+/*
+* Notify the fixed area about the need to resize the contents of the
+* gui.formwin, which we use for random positioning of the included
+* components.
+*
+* We connect this signal deferred finally after anything is in place,
+* since this is intended to handle resizements coming from the window
+* manager upon us and should not interfere with what VIM is requesting
+* upon startup.
+*/
+gtk_signal_connect(GTK_OBJECT(gui.formwin), "configure_event",
+		       GTK_SIGNAL_FUNC(form_configure_event), NULL);
+#ifdef FEAT_DND
+/*
+* Set up for receiving DND items.
+*/
+gtk_drag_dest_set(gui.drawarea,
+		      GTK_DEST_DEFAULT_ALL,
+		      dnd_targets, N_DND_TARGETS,
+		      GDK_ACTION_COPY);
+gtk_signal_connect(GTK_OBJECT(gui.drawarea), "drag_data_received",
+		       GTK_SIGNAL_FUNC(drag_data_received_cb), NULL);
+#endif
+#ifdef HAVE_GTK2
+	/* With GTK+ 2, we need to iconify the window before calling show()
+	 * to avoid mapping the window for a short time.  This is just as one
+	 * would expect it to work, but it's different in GTK+ 1.  The funny
+	 * thing is that iconifying after show() _does_ work with GTK+ 1.
+	 * (BTW doing this in the "realize" handler makes no difference.) */
+	if (found_iconic_arg && gtk_socket_id == 0)
+	    gui_mch_iconify();
+#endif
+{
+#if defined(FEAT_GUI_GNOME) && defined(HAVE_GTK2) && defined(FEAT_MENU)
+	unsigned long menu_handler = 0;
+# ifdef FEAT_TOOLBAR
+	unsigned long tool_handler = 0;
+# endif
+	/*
+	 * Urgh hackish :/  For some reason BonoboDockLayout always forces a
+	 * show when restoring the saved layout configuration.	We can't just
+	 * hide the widgets again after gtk_widget_show(gui.mainwin) since it's
+	 * a toplevel window and thus will be realized immediately.  Instead,
+	 * connect signal handlers to hide the widgets just after they've been
+	 * marked visible, but before the main window is realized.
+	 */
+	if (using_gnome && vim_strchr(p_go, GO_MENUS) == NULL)
+	    menu_handler = g_signal_connect_after(gui.menubar_h, "show",
+						  G_CALLBACK(&gtk_widget_hide),
+						  NULL);
+# ifdef FEAT_TOOLBAR
+	if (using_gnome && vim_strchr(p_go, GO_TOOLBAR) == NULL
+		&& (toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS)))
+	    tool_handler = g_signal_connect_after(gui.toolbar_h, "show",
+						  G_CALLBACK(&gtk_widget_hide),
+						  NULL);
+# endif
+#endif
+	gtk_widget_show(gui.mainwin);
+#if defined(FEAT_GUI_GNOME) && defined(HAVE_GTK2) && defined(FEAT_MENU)
+	if (menu_handler != 0)
+	    g_signal_handler_disconnect(gui.menubar_h, menu_handler);
+# ifdef FEAT_TOOLBAR
+	if (tool_handler != 0)
+	    g_signal_handler_disconnect(gui.toolbar_h, tool_handler);
+# endif
+#endif
+}
+#ifndef HAVE_GTK2
+	/* With GTK+ 1, we need to iconify the window after calling show().
+	 * See the comment above for details. */
+	if (found_iconic_arg && gtk_socket_id == 0)
+	    gui_mch_iconify();
+#endif
+return OK;
+}
+/*ARGSUSED0*/
+void
+gui_mch_exit(int rc)
+{
+if (gui.mainwin != NULL)
+	gtk_widget_destroy(gui.mainwin);
+if (gtk_main_level() > 0)
+	gtk_main_quit();
+}
+/*
+* Get the position of the top left corner of the window.
+*/
+int
+gui_mch_get_winpos(int *x, int *y)
+{
+#ifdef HAVE_GTK2
+gtk_window_get_position(GTK_WINDOW(gui.mainwin), x, y);
+#else
+/* For some people this must be gdk_window_get_origin() for a correct
+* result.	Where is the documentation! */
+gdk_window_get_root_origin(gui.mainwin->window, x, y);
+#endif
+return OK;
+}
+/*
+* Set the position of the top left corner of the window to the given
+* coordinates.
+*/
+void
+gui_mch_set_winpos(int x, int y)
+{
+#ifdef HAVE_GTK2
+gtk_window_move(GTK_WINDOW(gui.mainwin), x, y);
+#else
+gdk_window_move(gui.mainwin->window, x, y);
+#endif
+}
+#ifdef HAVE_GTK2
+#if 0
+static int resize_idle_installed = FALSE;
+/*
+* Idle handler to force resize.  Used by gui_mch_set_shellsize() to ensure
+* the shell size doesn't exceed the window size, i.e. if the window manager
+* ignored our size request.  Usually this happens if the window is maximized.
+*
+* FIXME: It'd be nice if we could find a little more orthodox solution.
+* See also the remark below in gui_mch_set_shellsize().
+*
+* DISABLED: When doing ":set lines+=1" this function would first invoke
+* gui_resize_shell() with the old size, then the normal callback would
+* report the new size through form_configure_event().  That caused the window
+* layout to be messed up.
+*/
+/*ARGSUSED0*/
+static gboolean
+force_shell_resize_idle(gpointer data)
+{
+if (gui.mainwin != NULL
+	    && GTK_WIDGET_REALIZED(gui.mainwin)
+	    && GTK_WIDGET_VISIBLE(gui.mainwin))
+{
+	int width;
+	int height;
+	gtk_window_get_size(GTK_WINDOW(gui.mainwin), &width, &height);
+	width  -= get_menu_tool_width();
+	height -= get_menu_tool_height();
+	gui_resize_shell(width, height);
+}
+resize_idle_installed = FALSE;
+return FALSE; /* don't call me again */
+}
+#endif
+#endif /* HAVE_GTK2 */
+/*
+* Set the windows size.
+*/
+/*ARGSUSED2*/
+void
+gui_mch_set_shellsize(int width, int height,
+		      int min_width,  int min_height,
+		      int base_width, int base_height)
+{
+#ifndef HAVE_GTK2
+/* Hack: When the form already is at the desired size, the window might
+* have been resized with the mouse.  Force a resize by setting a
+* different size first. */
+if (GTK_FORM(gui.formwin)->width == width
+	    && GTK_FORM(gui.formwin)->height == height)
+{
+	gtk_form_set_size(GTK_FORM(gui.formwin), width + 1, height + 1);
+	gui_mch_update();
+}
+gtk_form_set_size(GTK_FORM(gui.formwin), width, height);
+#endif
+/* give GTK+ a chance to put all widget's into place */
+gui_mch_update();
+/* this will cause the proper resizement to happen too */
+update_window_manager_hints();
+#ifdef HAVE_GTK2
+/* With GTK+ 2, changing the size of the form widget doesn't resize
+* the window.  So lets do it the other way around and resize the
+* main window instead. */
+width  += get_menu_tool_width();
+height += get_menu_tool_height();
+gtk_window_resize(GTK_WINDOW(gui.mainwin), width, height);
+#if 0
+if (!resize_idle_installed)
+{
+	g_idle_add_full(GDK_PRIORITY_EVENTS + 10,
+			&force_shell_resize_idle, NULL, NULL);
+	resize_idle_installed = TRUE;
+}
+#endif
+/*
+* Wait until all events are processed to prevent a crash because the
+* real size of the drawing area doesn't reflect Vim's internal ideas.
+*
+* This is a bit of a hack, since Vim is a terminal application with a GUI
+* on top, while the GUI expects to be the boss.
+*/
+gui_mch_update();
+#endif
+}
+/*
+* The screen size is used to make sure the initial window doesn't get bigger
+* than the screen.  This subtracts some room for menubar, toolbar and window
+* decorations.
+*/
+void
+gui_mch_get_screen_dimensions(int *screen_w, int *screen_h)
+{
+#ifdef HAVE_GTK_MULTIHEAD
+GdkScreen* screen;
+if (gui.mainwin != NULL && gtk_widget_has_screen(gui.mainwin))
+	screen = gtk_widget_get_screen(gui.mainwin);
+else
+	screen = gdk_screen_get_default();
+*screen_w = gdk_screen_get_width(screen);
+*screen_h = gdk_screen_get_height(screen) - p_ghr;
+#else
+*screen_w = gdk_screen_width();
+/* Subtract 'guiheadroom' from the height to allow some room for the
+* window manager (task list and window title bar). */
+*screen_h = gdk_screen_height() - p_ghr;
+#endif
+/*
+* FIXME: dirty trick: Because the gui_get_base_height() doesn't include
+* the toolbar and menubar for GTK, we subtract them from the screen
+* hight, so that the window size can be made to fit on the screen.
+* This should be completely changed later.
+*/
+*screen_w -= get_menu_tool_width();
+*screen_h -= get_menu_tool_height();
+}
+#if defined(FEAT_TITLE) || defined(PROTO)
+/*ARGSUSED*/
+void
+gui_mch_settitle(char_u *title, char_u *icon)
+{
+# ifdef HAVE_GTK2
+if (title != NULL && output_conv.vc_type != CONV_NONE)
+	title = string_convert(&output_conv, title, NULL);
+# endif
+gtk_window_set_title(GTK_WINDOW(gui.mainwin), (const char *)title);
+# ifdef HAVE_GTK2
+if (output_conv.vc_type != CONV_NONE)
+	vim_free(title);
+# endif
+}
+#endif /* FEAT_TITLE */
+#if defined(FEAT_MENU) || defined(PROTO)
+void
+gui_mch_enable_menu(int showit)
+{
+GtkWidget *widget;
+# ifdef FEAT_GUI_GNOME
+if (using_gnome)
+	widget = gui.menubar_h;
+else
+# endif
+	widget = gui.menubar;
+if (!showit != !GTK_WIDGET_VISIBLE(widget))
+{
+	if (showit)
+	    gtk_widget_show(widget);
+	else
+	    gtk_widget_hide(widget);
+	update_window_manager_hints();
+}
+}
+#endif /* FEAT_MENU */
+#if defined(FEAT_TOOLBAR) || defined(PROTO)
+void
+gui_mch_show_toolbar(int showit)
+{
+GtkWidget *widget;
+if (gui.toolbar == NULL)
+	return;
+# ifdef FEAT_GUI_GNOME
+if (using_gnome)
+	widget = gui.toolbar_h;
+else
+# endif
+	widget = gui.toolbar;
+if (showit)
+	set_toolbar_style(GTK_TOOLBAR(gui.toolbar));
+if (!showit != !GTK_WIDGET_VISIBLE(widget))
+{
+	if (showit)
+	    gtk_widget_show(widget);
+	else
+	    gtk_widget_hide(widget);
+	update_window_manager_hints();
+}
+}
+#endif /* FEAT_TOOLBAR */
+#ifndef HAVE_GTK2
+/*
+* Get a font structure for highlighting.
+* "cbdata" is a pointer to the global gui structure.
+*/
+/*ARGSUSED*/
+static void
+font_sel_ok(GtkWidget *wgt, gpointer cbdata)
+{
+gui_T *vw = (gui_T *)cbdata;
+GtkFontSelectionDialog *fs = (GtkFontSelectionDialog *)vw->fontdlg;
+if (vw->fontname)
+	g_free(vw->fontname);
+vw->fontname = (char_u *)gtk_font_selection_dialog_get_font_name(fs);
+gtk_widget_hide(vw->fontdlg);
+if (gtk_main_level() > 0)
+	gtk_main_quit();
+}
+/*ARGSUSED*/
+static void
+font_sel_cancel(GtkWidget *wgt, gpointer cbdata)
+{
+gui_T *vw = (gui_T *)cbdata;
+gtk_widget_hide(vw->fontdlg);
+if (gtk_main_level() > 0)
+	gtk_main_quit();
+}
+/*ARGSUSED*/
+static void
+font_sel_destroy(GtkWidget *wgt, gpointer cbdata)
+{
+gui_T *vw = (gui_T *)cbdata;
+vw->fontdlg = NULL;
+if (gtk_main_level() > 0)
+	gtk_main_quit();
+}
+#endif /* !HAVE_GTK2 */
+#ifdef HAVE_GTK2
+/*
+* Check if a given font is a CJK font. This is done in a very crude manner. It
+* just see if U+04E00 for zh and ja and U+AC00 for ko are covered in a given
+* font. Consequently, this function cannot  be used as a general purpose check
+* for CJK-ness for which fontconfig APIs should be used.  This is only used by
+* gui_mch_init_font() to deal with 'CJK fixed width fonts'.
+*/
+static int
+is_cjk_font(PangoFontDescription *font_desc)
+{
+static const char * const cjk_langs[] =
+	{"zh_CN", "zh_TW", "zh_HK", "ja", "ko"};
+PangoFont	*font;
+unsigned	i;
+int		is_cjk = FALSE;
+font = pango_context_load_font(gui.text_context, font_desc);
+if (font == NULL)
+	return FALSE;
+for (i = 0; !is_cjk && i < G_N_ELEMENTS(cjk_langs); ++i)
+{
+	PangoCoverage	*coverage;
+	gunichar	uc;
+	coverage = pango_font_get_coverage(
+		font, pango_language_from_string(cjk_langs[i]));
+	if (coverage != NULL)
+	{
+	    uc = (cjk_langs[i][0] == 'k') ? 0xAC00 : 0x4E00;
+	    is_cjk = (pango_coverage_get(coverage, uc) == PANGO_COVERAGE_EXACT);
+	    pango_coverage_unref(coverage);
+	}
+}
+g_object_unref(font);
+return is_cjk;
+}
+#endif /* HAVE_GTK2 */
+int
+gui_mch_adjust_charsize(void)
+{
+#ifdef HAVE_GTK2
+PangoFontMetrics	*metrics;
+int			ascent;
+int			descent;
+metrics = pango_context_get_metrics(gui.text_context, gui.norm_font,
+				pango_context_get_language(gui.text_context));
+ascent  = pango_font_metrics_get_ascent(metrics);
+descent = pango_font_metrics_get_descent(metrics);
+pango_font_metrics_unref(metrics);
+gui.char_height = (ascent + descent + PANGO_SCALE - 1) / PANGO_SCALE
+		      + p_linespace;
+gui.char_ascent = PANGO_PIXELS(ascent + p_linespace * PANGO_SCALE / 2);
+#else /* !HAVE_GTK2 */
+gui.char_height = gui.current_font->ascent + gui.current_font->descent
+		      + p_linespace;
+gui.char_ascent = gui.current_font->ascent + p_linespace / 2;
+#endif /* !HAVE_GTK2 */
+/* A not-positive value of char_height may crash Vim.  Only happens
+* if 'linespace' is negative (which does make sense sometimes). */
+gui.char_ascent = MAX(gui.char_ascent, 0);
+gui.char_height = MAX(gui.char_height, gui.char_ascent + 1);
+return OK;
+}
+#if defined(FEAT_XFONTSET) || defined(PROTO)
+/*
+* Try to load the requested fontset.
+*/
+/*ARGSUSED2*/
+GuiFontset
+gui_mch_get_fontset(char_u *name, int report_error, int fixed_width)
+{
+GdkFont *font;
+if (!gui.in_use || name == NULL)
+	return NOFONT;
+font = gdk_fontset_load((gchar *)name);
+if (font == NULL)
+{
+	if (report_error)
+	    EMSG2(_(e_fontset), name);
+	return NOFONT;
+}
+/* TODO: check if the font is fixed width. */
+/* reference this font as being in use */
+gdk_font_ref(font);
+return (GuiFontset)font;
+}
+#endif /* FEAT_XFONTSET */
+#ifndef HAVE_GTK2
+/*
+* Put up a font dialog and return the selected font name in allocated memory.
+* "oldval" is the previous value.
+* Return NULL when cancelled.
+*/
+char_u *
+gui_mch_font_dialog(char_u *oldval)
+{
+char_u *fontname = NULL;
+if (!gui.fontdlg)
+{
+	GtkFontSelectionDialog	*fsd = NULL;
+	gui.fontdlg = gtk_font_selection_dialog_new(_("Font Selection"));
+	fsd = GTK_FONT_SELECTION_DIALOG(gui.fontdlg);
+	gtk_window_set_modal(GTK_WINDOW(gui.fontdlg), TRUE);
+	gtk_window_set_transient_for(GTK_WINDOW(gui.fontdlg),
+		GTK_WINDOW(gui.mainwin));
+	gtk_signal_connect(GTK_OBJECT(gui.fontdlg), "destroy",
+		GTK_SIGNAL_FUNC(font_sel_destroy), &gui);
+	gtk_signal_connect(GTK_OBJECT(fsd->ok_button), "clicked",
+		GTK_SIGNAL_FUNC(font_sel_ok), &gui);
+	gtk_signal_connect(GTK_OBJECT(fsd->cancel_button), "clicked",
+		GTK_SIGNAL_FUNC(font_sel_cancel), &gui);
+}
+if (oldval != NULL && *oldval != NUL)
+	gtk_font_selection_dialog_set_font_name(
+		GTK_FONT_SELECTION_DIALOG(gui.fontdlg), (char *)oldval);
+if (gui.fontname)
+{
+	g_free(gui.fontname);
+	gui.fontname = NULL;
+}
+gtk_window_position(GTK_WINDOW(gui.fontdlg), GTK_WIN_POS_MOUSE);
+gtk_widget_show(gui.fontdlg);
+{
+	static gchar	*spacings[] = {"c", "m", NULL};
+	/* In GTK 1.2.3 this must be after the gtk_widget_show() call,
+	 * otherwise everything is blocked for ten seconds. */
+	gtk_font_selection_dialog_set_filter(
+		GTK_FONT_SELECTION_DIALOG(gui.fontdlg),
+		GTK_FONT_FILTER_BASE,
+		GTK_FONT_ALL, NULL, NULL,
+		NULL, NULL, spacings, NULL);
+}
+/* Wait for the font dialog to be closed. */
+while (gui.fontdlg && GTK_WIDGET_DRAWABLE(gui.fontdlg))
+	gtk_main_iteration_do(TRUE);
+if (gui.fontname != NULL)
+{
+	fontname = vim_strsave(gui.fontname);
+	g_free(gui.fontname);
+	gui.fontname = NULL;
+}
+return fontname;
+}
+#endif /* !HAVE_GTK2 */
+#ifdef HAVE_GTK2
+/*
+* Put up a font dialog and return the selected font name in allocated memory.
+* "oldval" is the previous value.  Return NULL when cancelled.
+* This should probably go into gui_gtk.c.  Hmm.
+* FIXME:
+* The GTK2 font selection dialog has no filtering API.  So we could either
+* a) implement our own (possibly copying the code from somewhere else) or
+* b) just live with it.
+*/
+char_u *
+gui_mch_font_dialog(char_u *oldval)
+{
+GtkWidget	*dialog;
+int		response;
+char_u	*fontname = NULL;
+char_u	*oldname;
+dialog = gtk_font_selection_dialog_new(NULL);
+gtk_window_set_transient_for(GTK_WINDOW(dialog), GTK_WINDOW(gui.mainwin));
+gtk_window_set_destroy_with_parent(GTK_WINDOW(dialog), TRUE);
+if (oldval != NULL && oldval[0] != NUL)
+{
+	if (output_conv.vc_type != CONV_NONE)
+	    oldname = string_convert(&output_conv, oldval, NULL);
+	else
+	    oldname = oldval;
+	/* Annoying bug in GTK (or Pango): if the font name does not include a
+	 * size, zero is used.  Use default point size ten. */
+	if (!vim_isdigit(oldname[STRLEN(oldname) - 1]))
+	{
+	    char_u	*p = vim_strnsave(oldname, STRLEN(oldname) + 3);
+	    if (p != NULL)
+	    {
+		STRCPY(p + STRLEN(p), " 10");
+		if (oldname != oldval)
+		    vim_free(oldname);
+		oldname = p;
+	    }
+	}
+	gtk_font_selection_dialog_set_font_name(
+		GTK_FONT_SELECTION_DIALOG(dialog), (const char *)oldname);
+	if (oldname != oldval)
+	    vim_free(oldval);
+}
+response = gtk_dialog_run(GTK_DIALOG(dialog));
+if (response == GTK_RESPONSE_OK)
+{
+	char *name;
+	name = gtk_font_selection_dialog_get_font_name(
+			    GTK_FONT_SELECTION_DIALOG(dialog));
+	if (name != NULL)
+	{
+	    if (input_conv.vc_type != CONV_NONE)
+		fontname = string_convert(&input_conv, (char_u *)name, NULL);
+	    else
+		fontname = vim_strsave((char_u *)name);
+	    g_free(name);
+	}
+}
+if (response != GTK_RESPONSE_NONE)
+	gtk_widget_destroy(dialog);
+return fontname;
+}
+/*
+* Some monospace fonts don't support a bold weight, and fall back
+* silently to the regular weight.  But this is no good since our text
+* drawing function can emulate bold by overstriking.  So let's try
+* to detect whether bold weight is actually available and emulate it
+* otherwise.
+*
+* Note that we don't need to check for italic style since Xft can
+* emulate italic on its own, provided you have a proper fontconfig
+* setup.  We wouldn't be able to emulate it in Vim anyway.
+*/
+static void
+get_styled_font_variants(void)
+{
+PangoFontDescription    *bold_font_desc;
+PangoFont		    *plain_font;
+PangoFont		    *bold_font;
+gui.font_can_bold = FALSE;
+plain_font = pango_context_load_font(gui.text_context, gui.norm_font);
+if (plain_font == NULL)
+	return;
+bold_font_desc = pango_font_description_copy_static(gui.norm_font);
+pango_font_description_set_weight(bold_font_desc, PANGO_WEIGHT_BOLD);
+bold_font = pango_context_load_font(gui.text_context, bold_font_desc);
+/*
+* The comparison relies on the unique handle nature of a PangoFont*,
+* i.e. it's assumed that a different PangoFont* won't refer to the
+* same font.  Seems to work, and failing here isn't critical anyway.
+*/
+if (bold_font != NULL)
+{
+	gui.font_can_bold = (bold_font != plain_font);
+	g_object_unref(bold_font);
+}
+pango_font_description_free(bold_font_desc);
+g_object_unref(plain_font);
+}
+#else /* !HAVE_GTK2 */
+/*
+* There is only one excuse I can give for the following attempt to manage font
+* styles:
+*
+* I HATE THE BRAIN DEAD WAY X11 IS HANDLING FONTS (--mdcki)
+* (Me too. --danielk)
+*/
+static void
+get_styled_font_variants(char_u * font_name)
+{
+char	*chunk[32];
+char	*sdup;
+char	*tmp;
+int		len, i;
+GuiFont	*styled_font[3];
+styled_font[0] = &gui.bold_font;
+styled_font[1] = &gui.ital_font;
+styled_font[2] = &gui.boldital_font;
+/* First free whatever was freviously there. */
+for (i = 0; i < 3; ++i)
+	if (*styled_font[i])
+	{
+	    gdk_font_unref(*styled_font[i]);
+	    *styled_font[i] = NULL;
+	}
+if ((sdup = g_strdup((const char *)font_name)) == NULL)
+	return;
+/* split up the whole */
+i = 0;
+for (tmp = sdup; *tmp != '\0'; ++tmp)
+{
+	if (*tmp == '-')
+	{
+	    *tmp = '\0';
+	    if (i == 32)
+		break;
+	    chunk[i] = tmp + 1;
+	    ++i;
+	}
+}
+if (i == 14)
+{
+	GdkFont		*font = NULL;
+	const char	*bold_chunk[3]	    = { "bold", NULL,	"bold" };
+	const char	*italic_chunk[3]    = { NULL,	"o",	"o" };
+	/* font name was complete */
+	len = strlen((const char *)font_name) + 32;
+	for (i = 0; i < 3; ++i)
+	{
+	    char *styled_name;
+	    int j;
+	    styled_name = (char *)alloc(len);
+	    if (styled_name == NULL)
+	    {
+		g_free(sdup);
+		return;
+	    }
+	    *styled_name = '\0';
+	    for (j = 0; j < 14; ++j)
+	    {
+		strcat(styled_name, "-");
+		if (j == 2 && bold_chunk[i] != NULL)
+		    strcat(styled_name, bold_chunk[i]);
+		else if (j == 3 && italic_chunk[i] != NULL)
+		    strcat(styled_name, italic_chunk[i]);
+		else
+		    strcat(styled_name, chunk[j]);
+	    }
+	    font = gui_mch_get_font((char_u *)styled_name, FALSE);
+	    if (font != NULL)
+		*styled_font[i] = font;
+	    vim_free(styled_name);
+	}
+}
+g_free(sdup);
+}
+#endif /* !HAVE_GTK2 */
+#ifdef HAVE_GTK2
+static PangoEngineShape *default_shape_engine = NULL;
+/*
+* Create a map from ASCII characters in the range [32,126] to glyphs
+* of the current font.  This is used by gui_gtk2_draw_string() to skip
+* the itemize and shaping process for the most common case.
+*/
+static void
+ascii_glyph_table_init(void)
+{
+char_u	    ascii_chars[128];
+PangoAttrList   *attr_list;
+GList	    *item_list;
+int		    i;
+if (gui.ascii_glyphs != NULL)
+	pango_glyph_string_free(gui.ascii_glyphs);
+if (gui.ascii_font != NULL)
+	g_object_unref(gui.ascii_font);
+gui.ascii_glyphs = NULL;
+gui.ascii_font   = NULL;
+/* For safety, fill in question marks for the control characters. */
+for (i = 0; i < 32; ++i)
+	ascii_chars[i] = '?';
+for (; i < 127; ++i)
+	ascii_chars[i] = i;
+ascii_chars[i] = '?';
+attr_list = pango_attr_list_new();
+item_list = pango_itemize(gui.text_context, (const char *)ascii_chars,
+			      0, sizeof(ascii_chars), attr_list, NULL);
+if (item_list != NULL && item_list->next == NULL) /* play safe */
+{
+	PangoItem   *item;
+	int	    width;
+	item  = (PangoItem *)item_list->data;
+	width = gui.char_width * PANGO_SCALE;
+	/* Remember the shape engine used for ASCII. */
+	default_shape_engine = item->analysis.shape_engine;
+	gui.ascii_font = item->analysis.font;
+	g_object_ref(gui.ascii_font);
+	gui.ascii_glyphs = pango_glyph_string_new();
+	pango_shape((const char *)ascii_chars, sizeof(ascii_chars),
+		    &item->analysis, gui.ascii_glyphs);
+	g_return_if_fail(gui.ascii_glyphs->num_glyphs == sizeof(ascii_chars));
+	for (i = 0; i < gui.ascii_glyphs->num_glyphs; ++i)
+	{
+	    PangoGlyphGeometry *geom;
+	    geom = &gui.ascii_glyphs->glyphs[i].geometry;
+	    geom->x_offset += MAX(0, width - geom->width) / 2;
+	    geom->width = width;
+	}
+}
+g_list_foreach(item_list, (GFunc)&pango_item_free, NULL);
+g_list_free(item_list);
+pango_attr_list_unref(attr_list);
+}
+#endif /* HAVE_GTK2 */
+/*
+* Initialize Vim to use the font or fontset with the given name.
+* Return FAIL if the font could not be loaded, OK otherwise.
+*/
+/*ARGSUSED1*/
+int
+gui_mch_init_font(char_u *font_name, int fontset)
+{
+#ifdef HAVE_GTK2
+PangoFontDescription    *font_desc;
+PangoLayout		    *layout;
+int			    width;
+/* If font_name is NULL, this means to use the default, which should
+* be present on all proper Pango/fontconfig installations. */
+if (font_name == NULL)
+	font_name = (char_u *)DEFAULT_FONT;
+font_desc = gui_mch_get_font(font_name, FALSE);
+if (font_desc == NULL)
+	return FAIL;
+gui_mch_free_font(gui.norm_font);
+gui.norm_font = font_desc;
+pango_context_set_font_description(gui.text_context, font_desc);
+layout = pango_layout_new(gui.text_context);
+pango_layout_set_text(layout, "MW", 2);
+pango_layout_get_size(layout, &width, NULL);
+/*
+* Set char_width to half the width obtained from pango_layout_get_size()
+* for CJK fixed_width/bi-width fonts.  An unpatched version of Xft leads
+* Pango to use the same width for both non-CJK characters (e.g. Latin
+* letters and numbers) and CJK characters.  This results in 's p a c e d
+* o u t' rendering when a CJK 'fixed width' font is used. To work around
+* that, divide the width returned by Pango by 2 if cjk_width is equal to
+* width for CJK fonts.
+*
+* For related bugs, see:
+* http://bugzilla.gnome.org/show_bug.cgi?id=106618
+* http://bugzilla.gnome.org/show_bug.cgi?id=106624
+*
+* With this, for all four of the following cases, Vim works fine:
+*	   guifont=CJK_fixed_width_font
+*	   guifont=Non_CJK_fixed_font
+*	   guifont=Non_CJK_fixed_font,CJK_Fixed_font
+*	   guifont=Non_CJK_fixed_font guifontwide=CJK_fixed_font
+*/
+if (is_cjk_font(gui.norm_font))
+{
+	int cjk_width;
+	/* Measure the text extent of U+4E00 and U+4E8C */
+	pango_layout_set_text(layout, "\344\270\200\344\272\214", -1);
+	pango_layout_get_size(layout, &cjk_width, NULL);
+	if (width == cjk_width)  /* Xft not patched */
+	    width /= 2;
+}
+g_object_unref(layout);
+gui.char_width = (width / 2 + PANGO_SCALE - 1) / PANGO_SCALE;
+/* A zero width may cause a crash.	Happens for semi-invalid fontsets. */
+if (gui.char_width <= 0)
+	gui.char_width = 8;
+gui_mch_adjust_charsize();
+/* Set the fontname, which will be used for information purposes */
+hl_set_font_name(font_name);
+get_styled_font_variants();
+ascii_glyph_table_init();
+/* Avoid unnecessary overhead if 'guifontwide' is equal to 'guifont'. */
+if (gui.wide_font != NULL
+	&& pango_font_description_equal(gui.norm_font, gui.wide_font))
+{
+	pango_font_description_free(gui.wide_font);
+	gui.wide_font = NULL;
+}
+#else /* !HAVE_GTK2 */
+GdkFont	*font = NULL;
+# ifdef FEAT_XFONTSET
+/* Try loading a fontset.  If this fails we try loading a normal font. */
+if (fontset && font_name != NULL)
+	font = gui_mch_get_fontset(font_name, TRUE, TRUE);
+if (font == NULL)
+# endif
+{
+	/* If font_name is NULL, this means to use the default, which should
+	 * be present on all X11 servers. */
+	if (font_name == NULL)
+	    font_name = (char_u *)DEFAULT_FONT;
+	font = gui_mch_get_font(font_name, FALSE);
+}
+if (font == NULL)
+	return FAIL;
+gui_mch_free_font(gui.norm_font);
+# ifdef FEAT_XFONTSET
+gui_mch_free_fontset(gui.fontset);
+if (font->type == GDK_FONT_FONTSET)
+{
+	gui.norm_font = NOFONT;
+	gui.fontset = (GuiFontset)font;
+	/* Use two bytes, this works around the problem that the result would
+	 * be zero if no 8-bit font was found. */
+	gui.char_width = gdk_string_width(font, "xW") / 2;
+}
+else
+# endif
+{
+	gui.norm_font = font;
+# ifdef FEAT_XFONTSET
+	gui.fontset = NOFONTSET;
+# endif
+	gui.char_width = ((XFontStruct *)
+				      GDK_FONT_XFONT(font))->max_bounds.width;
+}
+/* A zero width may cause a crash.	Happens for semi-invalid fontsets. */
+if (gui.char_width <= 0)
+	gui.char_width = 8;
+gui.char_height = font->ascent + font->descent + p_linespace;
+gui.char_ascent = font->ascent + p_linespace / 2;
+/* A not-positive value of char_height may crash Vim.  Only happens
+* if 'linespace' is negative (which does make sense sometimes). */
+gui.char_ascent = MAX(gui.char_ascent, 0);
+gui.char_height = MAX(gui.char_height, gui.char_ascent + 1);
+/* Set the fontname, which will be used for information purposes */
+hl_set_font_name(font_name);
+if (font->type != GDK_FONT_FONTSET)
+	get_styled_font_variants(font_name);
+/* Synchronize the fonts used in user input dialogs, since otherwise
+* search/replace will be esp. annoying in case of international font
+* usage.
+*/
+gui_gtk_synch_fonts();
+# ifdef FEAT_XIM
+/* Adjust input management behaviour to the capabilities of the new
+* fontset */
+xim_decide_input_style();
+if (xim_get_status_area_height())
+{
+	/* Status area is required.  Just create the empty container so that
+	 * mainwin will allocate the extra space for status area. */
+	GtkWidget *alignment = gtk_alignment_new((gfloat)0.5, (gfloat)0.5,
+						    (gfloat)1.0, (gfloat)1.0);
+	gtk_widget_set_usize(alignment, 20, gui.char_height + 2);
+	gtk_box_pack_end(GTK_BOX(GTK_BIN(gui.mainwin)->child),
+			 alignment, FALSE, FALSE, 0);
+	gtk_widget_show(alignment);
+}
+# endif
+#endif /* !HAVE_GTK2 */
+/* Preserve the logical dimensions of the screen. */
+update_window_manager_hints();
+return OK;
+}
+/*
+* Get a reference to the font "name".
+* Return zero for failure.
+*/
+GuiFont
+gui_mch_get_font(char_u *name, int report_error)
+{
+#ifdef HAVE_GTK2
+PangoFontDescription    *font;
+#else
+GdkFont		    *font;
+#endif
+/* can't do this when GUI is not running */
+if (!gui.in_use || name == NULL)
+	return NULL;
+#ifdef HAVE_GTK2
+if (output_conv.vc_type != CONV_NONE)
+{
+	char_u *buf;
+	buf = string_convert(&output_conv, name, NULL);
+	if (buf != NULL)
+	{
+	    font = pango_font_description_from_string((const char *)buf);
+	    vim_free(buf);
+	}
+	else
+	    font = NULL;
+}
+else
+	font = pango_font_description_from_string((const char *)name);
+if (font != NULL)
+{
+	PangoFont *real_font;
+	/* pango_context_load_font() bails out if no font size is set */
+	if (pango_font_description_get_size(font) <= 0)
+	    pango_font_description_set_size(font, 10 * PANGO_SCALE);
+	real_font = pango_context_load_font(gui.text_context, font);
+	if (real_font == NULL)
+	{
+	    pango_font_description_free(font);
+	    font = NULL;
+	}
+	else
+	    g_object_unref(real_font);
+}
+#else
+font = gdk_font_load((const gchar *)name);
+#endif
+if (font == NULL)
+{
+	if (report_error)
+	    EMSG2(_(e_font), name);
+	return NULL;
+}
+#ifdef HAVE_GTK2
+/*
+* The fixed-width check has been disabled for GTK+ 2.  Rationale:
+*
+*	 - The check tends to report false positives, particularly
+*	   in non-Latin locales or with old X fonts.
+*	 - Thanks to our fixed-width hack in gui_gtk2_draw_string(),
+*	   GTK+ 2 Vim is actually capable of displaying variable width
+*	   fonts.  Those will just be spaced out like in AA xterm.
+*	 - Failing here for the default font causes GUI startup to fail
+*	   even with wiped out configuration files.
+*	 - The font dialog displays all fonts unfiltered, and it's rather
+*	   annoying if 95% of the listed fonts produce an error message.
+*/
+# if 0
+{
+	/* Check that this is a mono-spaced font.  Naturally, this is a bit
+	 * hackish -- fixed-width isn't really suitable for i18n text :/ */
+	PangoLayout	*layout;
+	unsigned int	i;
+	int		last_width   = -1;
+	const char	test_chars[] = { 'W', 'i', ',', 'x' }; /* arbitrary */
+	layout = pango_layout_new(gui.text_context);
+	pango_layout_set_font_description(layout, font);
+	for (i = 0; i < G_N_ELEMENTS(test_chars); ++i)
+	{
+	    int width;
+	    pango_layout_set_text(layout, &test_chars[i], 1);
+	    pango_layout_get_size(layout, &width, NULL);
+	    if (last_width >= 0 && width != last_width)
+	    {
+		pango_font_description_free(font);
+		font = NULL;
+		break;
+	    }
+	    last_width = width;
+	}
+	g_object_unref(layout);
+}
+# endif
+#else /* !HAVE_GTK2 */
+{
+	XFontStruct *xfont;
+	/* reference this font as being in use */
+	gdk_font_ref(font);
+	/* Check that this is a mono-spaced font.
+	 */
+	xfont = (XFontStruct *) GDK_FONT_XFONT(font);
+	if (xfont->max_bounds.width != xfont->min_bounds.width)
+	{
+	    gdk_font_unref(font);
+	    font = NULL;
+	}
+}
+#endif /* !HAVE_GTK2 */
+#if !defined(HAVE_GTK2) || 0 /* disabled for GTK+ 2, see above */
+if (font == NULL && report_error)
+	EMSG2(_(e_fontwidth), name);
+#endif
+return font;
+}
+#if !defined(HAVE_GTK2) || defined(PROTO)
+/*
+* Set the current text font.
+* Since we create all GC on demand, we use just gui.current_font to
+* indicate the desired current font.
+*/
+void
+gui_mch_set_font(GuiFont font)
+{
+gui.current_font = font;
+}
+#endif
+#if defined(FEAT_XFONTSET) || defined(PROTO)
+/*
+* Set the current text fontset.
+*/
+void
+gui_mch_set_fontset(GuiFontset fontset)
+{
+gui.current_font = fontset;
+}
+#endif
+/*
+* If a font is not going to be used, free its structure.
+*/
+void
+gui_mch_free_font(GuiFont font)
+{
+if (font != NOFONT)
+#ifdef HAVE_GTK2
+	pango_font_description_free(font);
+#else
+	gdk_font_unref(font);
+#endif
+}
+#if defined(FEAT_XFONTSET) || defined(PROTO)
+/*
+* If a fontset is not going to be used, free its structure.
+*/
+void
+gui_mch_free_fontset(GuiFontset fontset)
+{
+if (fontset != NOFONTSET)
+	gdk_font_unref(fontset);
+}
+#endif
+/*
+* Return the Pixel value (color) for the given color name.  This routine was
+* pretty much taken from example code in the Silicon Graphics OSF/Motif
+* Programmer's Guide.
+* Return INVALCOLOR for error.
+*/
+guicolor_T
+gui_mch_get_color(char_u *name)
+{
+/* A number of colors that some X11 systems don't have */
+static const char *const vimnames[][2] =
+{
+	{"LightRed",	 "#FFBBBB"},
+	{"LightGreen",	 "#88FF88"},
+	{"LightMagenta", "#FFBBFF"},
+	{"DarkCyan",	 "#008888"},
+	{"DarkBlue",	 "#0000BB"},
+	{"DarkRed",	 "#BB0000"},
+	{"DarkMagenta",  "#BB00BB"},
+	{"DarkGrey",	 "#BBBBBB"},
+	{"DarkYellow",	 "#BBBB00"},
+	{NULL, NULL}
+};
+if (!gui.in_use)		/* can't do this when GUI not running */
+	return INVALCOLOR;
+while (name != NULL)
+{
+	GdkColor    color;
+	int	    parsed;
+	int	    i;
+	parsed = gdk_color_parse((const char *)name, &color);
+#ifndef HAVE_GTK2 /* ohh, lovely GTK+ 2, eases our pain :) */
+	/*
+	 * Since we have already called gtk_set_locale here the bugger
+	 * XParseColor will accept only explicit color names in the language
+	 * of the current locale.  However this will interferre with:
+	 * 1. Vim's global startup files
+	 * 2. Explicit color names in .vimrc
+	 *
+	 * Therefore we first try to parse the color in the current locale and
+	 * if it fails, we fall back to the portable "C" one.
+	 */
+	if (!parsed)
+	{
+	    char *current;
+	    current = setlocale(LC_ALL, NULL);
+	    if (current != NULL)
+	    {
+		char *saved;
+		saved = g_strdup(current);
+		setlocale(LC_ALL, "C");
+		parsed = gdk_color_parse((const gchar *)name, &color);
+		setlocale(LC_ALL, saved);
+		gtk_set_locale();
+		g_free(saved);
+	    }
+	}
+#endif /* !HAVE_GTK2 */
+	if (parsed)
+	{
+#ifdef HAVE_GTK2
+	    gdk_colormap_alloc_color(gtk_widget_get_colormap(gui.drawarea),
+				     &color, FALSE, TRUE);
+#else
+	    gdk_color_alloc(gtk_widget_get_colormap(gui.drawarea), &color);
+#endif
+	    return (guicolor_T)color.pixel;
+	}
+	/* add a few builtin names and try again */
+	for (i = 0; ; ++i)
+	{
+	    if (vimnames[i][0] == NULL)
+	    {
+		name = NULL;
+		break;
+	    }
+	    if (STRICMP(name, vimnames[i][0]) == 0)
+	    {
+		name = (char_u *)vimnames[i][1];
+		break;
+	    }
+	}
+}
+return INVALCOLOR;
+}
+/*
+* Set the current text foreground color.
+*/
+void
+gui_mch_set_fg_color(guicolor_T color)
+{
+gui.fgcolor->pixel = (unsigned long)color;
+}
+/*
+* Set the current text background color.
+*/
+void
+gui_mch_set_bg_color(guicolor_T color)
+{
+gui.bgcolor->pixel = (unsigned long)color;
+}
+#ifdef HAVE_GTK2
+/*
+* Function-like convenience macro for the sake of efficiency.
+*/
+#define INSERT_PANGO_ATTR(Attribute, AttrList, Start, End)  \
+G_STMT_START{					    \
+	PangoAttribute *tmp_attr_;			    \
+	tmp_attr_ = (Attribute);			    \
+	tmp_attr_->start_index = (Start);		    \
+	tmp_attr_->end_index = (End);			    \
+	pango_attr_list_insert((AttrList), tmp_attr_);	    \
+}G_STMT_END
+static void
+apply_wide_font_attr(char_u *s, int len, PangoAttrList *attr_list)
+{
+char_u  *start = NULL;
+char_u  *p;
+int	    uc;
+for (p = s; p < s + len; p += utf_byte2len(*p))
+{
+	uc = utf_ptr2char(p);
+	if (start == NULL)
+	{
+	    if (uc >= 0x80 && utf_char2cells(uc) == 2)
+		start = p;
+	}
+	else if (uc < 0x80 /* optimization shortcut */
+		 || (utf_char2cells(uc) != 2 && !utf_iscomposing(uc)))
+	{
+	    INSERT_PANGO_ATTR(pango_attr_font_desc_new(gui.wide_font),
+			      attr_list, start - s, p - s);
+	    start = NULL;
+	}
+}
+if (start != NULL)
+	INSERT_PANGO_ATTR(pango_attr_font_desc_new(gui.wide_font),
+			  attr_list, start - s, len);
+}
+static int
+count_cluster_cells(char_u *s, PangoItem *item,
+		    PangoGlyphString* glyphs, int i,
+		    int *cluster_width,
+		    int *last_glyph_rbearing)
+{
+char_u  *p;
+int	    next;	/* glyph start index of next cluster */
+int	    start, end; /* string segment of current cluster */
+int	    width;	/* real cluster width in Pango units */
+int	    uc;
+int	    cellcount = 0;
+width = glyphs->glyphs[i].geometry.width;
+for (next = i + 1; next < glyphs->num_glyphs; ++next)
+{
+	if (glyphs->glyphs[next].attr.is_cluster_start)
+	    break;
+	else if (glyphs->glyphs[next].geometry.width > width)
+	    width = glyphs->glyphs[next].geometry.width;
+}
+start = item->offset + glyphs->log_clusters[i];
+end   = item->offset + ((next < glyphs->num_glyphs) ?
+			    glyphs->log_clusters[next] : item->length);
+for (p = s + start; p < s + end; p += utf_byte2len(*p))
+{
+	uc = utf_ptr2char(p);
+	if (uc < 0x80)
+	    ++cellcount;
+	else if (!utf_iscomposing(uc))
+	    cellcount += utf_char2cells(uc);
+}
+if (last_glyph_rbearing != NULL
+	    && cellcount > 0 && next == glyphs->num_glyphs)
+{
+	PangoRectangle ink_rect;
+	/*
+	 * If a certain combining mark had to be taken from a non-monospace
+	 * font, we have to compensate manually by adapting x_offset according
+	 * to the ink extents of the previous glyph.
+	 */
+	pango_font_get_glyph_extents(item->analysis.font,
+				     glyphs->glyphs[i].glyph,
+				     &ink_rect, NULL);
+	if (PANGO_RBEARING(ink_rect) > 0)
+	    *last_glyph_rbearing = PANGO_RBEARING(ink_rect);
+}
+if (cellcount > 0)
+	*cluster_width = width;
+return cellcount;
+}
+/*
+* If there are only combining characters in the cluster, we cannot just
+* change the width of the previous glyph since there is none.	Therefore
+* some guesswork is needed.
+*
+* If ink_rect.x is negative Pango apparently has taken care of the composing
+* by itself.  Actually setting x_offset = 0 should be sufficient then, but due
+* to problems with composing from different fonts we still need to fine-tune
+* x_offset to avoid uglyness.
+*
+* If ink_rect.x is not negative, force overstriking by pointing x_offset to
+* the position of the previous glyph.	Apparently this happens only with old
+* X fonts which don't provide the special combining information needed by
+* Pango.
+*/
+static void
+setup_zero_width_cluster(PangoItem *item, PangoGlyphInfo *glyph,
+			 int last_cellcount, int last_cluster_width,
+			 int last_glyph_rbearing)
+{
+PangoRectangle  ink_rect;
+PangoRectangle  logical_rect;
+int		    width;
+width = last_cellcount * gui.char_width * PANGO_SCALE;
+glyph->geometry.x_offset = -width + MAX(0, width - last_cluster_width) / 2;
+glyph->geometry.width = 0;
+pango_font_get_glyph_extents(item->analysis.font,
+				 glyph->glyph,
+				 &ink_rect, &logical_rect);
+if (ink_rect.x < 0)
+{
+	glyph->geometry.x_offset += last_glyph_rbearing;
+	glyph->geometry.y_offset  = logical_rect.height
+		- (gui.char_height - p_linespace) * PANGO_SCALE;
+}
+}
+static void
+draw_glyph_string(int row, int col, int num_cells, int flags,
+		  PangoFont *font, PangoGlyphString *glyphs)
+{
+if (!(flags & DRAW_TRANSP))
+{
+	gdk_gc_set_foreground(gui.text_gc, gui.bgcolor);
+	gdk_draw_rectangle(gui.drawarea->window,
+			   gui.text_gc,
+			   TRUE,
+			   FILL_X(col),
+			   FILL_Y(row),
+			   num_cells * gui.char_width,
+			   gui.char_height);
+}
+gdk_gc_set_foreground(gui.text_gc, gui.fgcolor);
+gdk_draw_glyphs(gui.drawarea->window,
+		    gui.text_gc,
+		    font,
+		    TEXT_X(col),
+		    TEXT_Y(row),
+		    glyphs);
+/* redraw the contents with an offset of 1 to emulate bold */
+if ((flags & DRAW_BOLD) && !gui.font_can_bold)
+	gdk_draw_glyphs(gui.drawarea->window,
+			gui.text_gc,
+			font,
+			TEXT_X(col) + 1,
+			TEXT_Y(row),
+			glyphs);
+}
+#endif /* HAVE_GTK2 */
+#if defined(HAVE_GTK2) || defined(PROTO)
+int
+gui_gtk2_draw_string(int row, int col, char_u *s, int len, int flags)
+{
+GdkRectangle	area;		    /* area for clip mask	  */
+PangoGlyphString	*glyphs;	    /* glyphs of current item	  */
+int			column_offset = 0;  /* column offset in cells	  */
+int			i;
+char_u		*conv_buf = NULL;   /* result of UTF-8 conversion */
+char_u		*new_conv_buf;
+int			convlen;
+char_u		*sp, *bp;
+int			plen;
+if (gui.text_context == NULL || gui.drawarea->window == NULL)
+	return len;
+if (output_conv.vc_type != CONV_NONE)
+{
+	/*
+	 * Convert characters from 'encoding' to 'termencoding', which is set
+	 * to UTF-8 by gui_mch_init().	did_set_string_option() in option.c
+	 * prohibits changing this to something else than UTF-8 if the GUI is
+	 * in use.
+	 */
+	convlen = len;
+	conv_buf = string_convert(&output_conv, s, &convlen);
+	g_return_val_if_fail(conv_buf != NULL, len);
+	/* Correct for differences in char width: some chars are
+	 * double-wide in 'encoding' but single-wide in utf-8.  Add a space to
+	 * compensate for that. */
+	for (sp = s, bp = conv_buf; sp < s + len && bp < conv_buf + convlen; )
+	{
+	    plen = utf_ptr2len_check(bp);
+	    if ((*mb_ptr2cells)(sp) == 2 && utf_ptr2cells(bp) == 1)
+	    {
+		new_conv_buf = alloc(convlen + 2);
+		if (new_conv_buf == NULL)
+		    return len;
+		plen += bp - conv_buf;
+		mch_memmove(new_conv_buf, conv_buf, plen);
+		new_conv_buf[plen] = ' ';
+		mch_memmove(new_conv_buf + plen + 1, conv_buf + plen,
+							  convlen - plen + 1);
+		vim_free(conv_buf);
+		conv_buf = new_conv_buf;
+		++convlen;
+		bp = conv_buf + plen;
+		plen = 1;
+	    }
+	    sp += (*mb_ptr2len_check)(sp);
+	    bp += plen;
+	}
+	s = conv_buf;
+	len = convlen;
+}
+/*
+* Restrict all drawing to the current screen line in order to prevent
+* fuzzy font lookups from messing up the screen.
+*/
+area.x = gui.border_offset;
+area.y = FILL_Y(row);
+area.width	= gui.num_cols * gui.char_width;
+area.height = gui.char_height;
+gdk_gc_set_clip_origin(gui.text_gc, 0, 0);
+gdk_gc_set_clip_rectangle(gui.text_gc, &area);
+glyphs = pango_glyph_string_new();
+/*
+* Optimization hack:  If possible, skip the itemize and shaping process
+* for pure ASCII strings.	This optimization is particularly effective
+* because Vim draws space characters to clear parts of the screen.
+*/
+if (!(flags & DRAW_ITALIC)
+	    && !((flags & DRAW_BOLD) && gui.font_can_bold)
+	    && gui.ascii_glyphs != NULL)
+{
+	char_u *p;
+	for (p = s; p < s + len; ++p)
+	    if (*p & 0x80)
+		goto not_ascii;
+	pango_glyph_string_set_size(glyphs, len);
+	for (i = 0; i < len; ++i)
+	{
+	    glyphs->glyphs[i] = gui.ascii_glyphs->glyphs[s[i]];
+	    glyphs->log_clusters[i] = i;
+	}
+	draw_glyph_string(row, col, len, flags, gui.ascii_font, glyphs);
+	column_offset = len;
+}
+else
+not_ascii:
+{
+	PangoAttrList	*attr_list;
+	GList		*item_list;
+	int		cluster_width;
+	int		last_glyph_rbearing;
+	int		cells = 0;  /* cells occupied by current cluster */
+	/* original width of the current cluster */
+	cluster_width = PANGO_SCALE * gui.char_width;
+	/* right bearing of the last non-composing glyph */
+	last_glyph_rbearing = PANGO_SCALE * gui.char_width;
+	attr_list = pango_attr_list_new();
+	/* If 'guifontwide' is set then use that for double-width characters.
+	 * Otherwise just go with 'guifont' and let Pango do its thing. */
+	if (gui.wide_font != NULL)
+	    apply_wide_font_attr(s, len, attr_list);
+	if ((flags & DRAW_BOLD) && gui.font_can_bold)
+	    INSERT_PANGO_ATTR(pango_attr_weight_new(PANGO_WEIGHT_BOLD),
+			      attr_list, 0, len);
+	if (flags & DRAW_ITALIC)
+	    INSERT_PANGO_ATTR(pango_attr_style_new(PANGO_STYLE_ITALIC),
+			      attr_list, 0, len);
+	/*
+	 * Break the text into segments with consistent directional level
+	 * and shaping engine.	Pure Latin text needs only a single segment,
+	 * so there's no need to worry about the loop's efficiency.  Better
+	 * try to optimize elsewhere, e.g. reducing exposes and stuff :)
+	 */
+	item_list = pango_itemize(gui.text_context,
+				  (const char *)s, 0, len, attr_list, NULL);
+	while (item_list != NULL)
+	{
+	    PangoItem	*item;
+	    int		item_cells = 0; /* item length in cells */
+	    item = (PangoItem *)item_list->data;
+	    item_list = g_list_delete_link(item_list, item_list);
+	    /*
+	     * Increment the bidirectional embedding level by 1 if it is not
+	     * even.  An odd number means the output will be RTL, but we don't
+	     * want that since Vim handles right-to-left text on its own.  It
+	     * would probably be sufficient to just set level = 0, but you can
+	     * never know :)
+	     *
+	     * Unfortunately we can't take advantage of Pango's ability to
+	     * render both LTR and RTL at the same time.  In order to support
+	     * that, Vim's main screen engine would have to make use of Pango
+	     * functionality.
+	     */
+	    item->analysis.level = (item->analysis.level + 1) & (~1U);
+	    /* HACK: Overrule the shape engine, we don't want shaping to be
+	     * done, because drawing the cursor would change the display. */
+	    item->analysis.shape_engine = default_shape_engine;
+	    pango_shape((const char *)s + item->offset, item->length,
+			&item->analysis, glyphs);
+	    /*
+	     * Fixed-width hack: iterate over the array and assign a fixed
+	     * width to each glyph, thus overriding the choice made by the
+	     * shaping engine.	We use utf_char2cells() to determine the
+	     * number of cells needed.
+	     *
+	     * Also perform all kind of dark magic to get composing
+	     * characters right (and pretty too of course).
+	     */
+	    for (i = 0; i < glyphs->num_glyphs; ++i)
+	    {
+		PangoGlyphInfo *glyph;
+		glyph = &glyphs->glyphs[i];
+		if (glyph->attr.is_cluster_start)
+		{
+		    int cellcount;
+		    cellcount = count_cluster_cells(
+			s, item, glyphs, i, &cluster_width,
+			(item_list != NULL) ? &last_glyph_rbearing : NULL);
+		    if (cellcount > 0)
+		    {
+			int width;
+			width = cellcount * gui.char_width * PANGO_SCALE;
+			glyph->geometry.x_offset +=
+					    MAX(0, width - cluster_width) / 2;
+			glyph->geometry.width = width;
+		    }
+		    else
+		    {
+			/* If there are only combining characters in the
+			 * cluster, we cannot just change the width of the
+			 * previous glyph since there is none.	Therefore
+			 * some guesswork is needed. */
+			setup_zero_width_cluster(item, glyph, cells,
+						 cluster_width,
+						 last_glyph_rbearing);
+		    }
+		    item_cells += cellcount;
+		    cells = cellcount;
+		}
+		else if (i > 0)
+		{
+		    int width;
+		    /* There is a previous glyph, so we deal with combining
+		     * characters the canonical way.  That is, setting the
+		     * width of the previous glyph to 0. */
+		    glyphs->glyphs[i - 1].geometry.width = 0;
+		    width = cells * gui.char_width * PANGO_SCALE;
+		    glyph->geometry.x_offset +=
+					    MAX(0, width - cluster_width) / 2;
+		    glyph->geometry.width = width;
+		}
+		else /* i == 0 "cannot happen" */
+		{
+		    glyph->geometry.width = 0;
+		}
+	    }
+	    /*** Aaaaand action! ***/
+	    draw_glyph_string(row, col + column_offset, item_cells,
+			      flags, item->analysis.font, glyphs);
+	    pango_item_free(item);
+	    column_offset += item_cells;
+	}
+	pango_attr_list_unref(attr_list);
+}
+if (flags & DRAW_UNDERL)
+	gdk_draw_line(gui.drawarea->window,
+		      gui.text_gc,
+		      FILL_X(col),
+		      FILL_Y(row + 1) - 1,
+		      FILL_X(col + column_offset) - 1,
+		      FILL_Y(row + 1) - 1);
+pango_glyph_string_free(glyphs);
+vim_free(conv_buf);
+gdk_gc_set_clip_rectangle(gui.text_gc, NULL);
+return column_offset;
+}
+#endif /* HAVE_GTK2 */
+#if !defined(HAVE_GTK2) || defined(PROTO)
+void
+gui_mch_draw_string(int row, int col, char_u *s, int len, int flags)
+{
+static XChar2b	*buf = NULL;
+static int		buflen = 0;
+int			is_wide;
+XChar2b		*text;
+int			textlen;
+XFontStruct		*xfont;
+char_u		*p;
+# ifdef FEAT_MBYTE
+unsigned		c;
+# endif
+int			width;
+if (gui.current_font == NULL || gui.drawarea->window == NULL)
+	return;
+/*
+* Yeah yeah apparently the font support in GTK+ 1.2 only cares for either:
+* asians or 8-bit fonts. It is broken there, but no wonder the whole font
+* stuff is broken in X11 in first place. And the internationalization API
+* isn't something you would really like to use.
+*/
+xfont = (XFontStruct *)((GdkFontPrivate*)gui.current_font)->xfont;
+is_wide = ((xfont->min_byte1 != 0 || xfont->max_byte1 != 0)
+# ifdef FEAT_XFONTSET
+	    && gui.fontset == NOFONTSET
+# endif
+	    );
+if (is_wide)
+{
+	/* Convert a byte sequence to 16 bit characters for the Gdk functions.
+	 * Need a buffer for the 16 bit characters.  Keep it between calls,
+	 * because allocating it each time is slow. */
+	if (buflen < len)
+	{
+	    XtFree((char *)buf);
+	    buf = (XChar2b *)XtMalloc(len * sizeof(XChar2b));
+	    buflen = len;
+	}
+	p = s;
+	textlen = 0;
+	width = 0;
+	while (p < s + len)
+	{
+# ifdef FEAT_MBYTE
+	    if (enc_utf8)
+	    {
+		c = utf_ptr2char(p);
+		if (c >= 0x10000)	/* show chars > 0xffff as ? */
+		    c = 0xbf;
+		buf[textlen].byte1 = c >> 8;
+		buf[textlen].byte2 = c;
+		p += utf_ptr2len_check(p);
+		width += utf_char2cells(c);
+	    }
+	    else
+# endif
+	    {
+		buf[textlen].byte1 = '\0';	/* high eight bits */
+		buf[textlen].byte2 = *p;	/* low eight bits */
+		++p;
+		++width;
+	    }
+	    ++textlen;
+	}
+	text = buf;
+	textlen = textlen * 2;
+}
+else
+{
+	text = (XChar2b *)s;
+	textlen = len;
+# ifdef FEAT_MBYTE
+	if (has_mbyte)
+	{
+	    width = 0;
+	    for (p = s; p < s + len; p += (*mb_ptr2len_check)(p))
+		width += (*mb_ptr2cells)(p);
+	}
+	else
+# endif
+	    width = len;
+}
+if (!(flags & DRAW_TRANSP))
+{
+	gdk_gc_set_foreground(gui.text_gc, gui.bgcolor);
+	gdk_draw_rectangle(gui.drawarea->window,
+			   gui.text_gc,
+			   TRUE,
+			   FILL_X(col), FILL_Y(row),
+			   width * gui.char_width, gui.char_height);
+}
+gdk_gc_set_foreground(gui.text_gc, gui.fgcolor);
+gdk_draw_text(gui.drawarea->window,
+		  gui.current_font,
+		  gui.text_gc,
+		  TEXT_X(col), TEXT_Y(row),
+		  (const gchar *)text, textlen);
+/* redraw the contents with an offset of 1 to emulate bold */
+if (flags & DRAW_BOLD)
+	gdk_draw_text(gui.drawarea->window,
+		      gui.current_font,
+		      gui.text_gc,
+		      TEXT_X(col) + 1, TEXT_Y(row),
+		      (const gchar *)text, textlen);
+if (flags & DRAW_UNDERL)
+{
+	gdk_draw_line(gui.drawarea->window,
+		      gui.text_gc, FILL_X(col),
+	FILL_Y(row + 1) - 1, FILL_X(col + width) - 1, FILL_Y(row + 1) - 1);
+}
+}
+#endif /* !HAVE_GTK2 */
+/*
+* Return OK if the key with the termcap name "name" is supported.
+*/
+int
+gui_mch_haskey(char_u *name)
+{
+int i;
+for (i = 0; special_keys[i].key_sym != 0; i++)
+	if (name[0] == special_keys[i].code0
+		&& name[1] == special_keys[i].code1)
+	    return OK;
+return FAIL;
+}
+#if defined(FEAT_TITLE) \
+	|| (defined(FEAT_XIM) && !defined(HAVE_GTK2)) \
+	|| defined(PROTO)
+/*
+* Return the text window-id and display.  Only required for X-based GUI's
+*/
+int
+gui_get_x11_windis(Window *win, Display **dis)
+{
+if (gui.mainwin != NULL && gui.mainwin->window != NULL)
+{
+	*dis = GDK_WINDOW_XDISPLAY(gui.mainwin->window);
+	*win = GDK_WINDOW_XWINDOW(gui.mainwin->window);
+	return OK;
+}
+*dis = NULL;
+*win = 0;
+return FAIL;
+}
+#endif
+#if defined(FEAT_CLIENTSERVER) \
+	|| (defined(FEAT_X11) && defined(FEAT_CLIPBOARD)) || defined(PROTO)
+Display *
+gui_mch_get_display(void)
+{
+if (gui.mainwin != NULL && gui.mainwin->window != NULL)
+	return GDK_WINDOW_XDISPLAY(gui.mainwin->window);
+else
+	return NULL;
+}
+#endif
+void
+gui_mch_beep(void)
+{
+#ifdef HAVE_GTK_MULTIHEAD
+GdkDisplay *display;
+if (gui.mainwin != NULL && GTK_WIDGET_REALIZED(gui.mainwin))
+	display = gtk_widget_get_display(gui.mainwin);
+else
+	display = gdk_display_get_default();
+if (display != NULL)
+	gdk_display_beep(display);
+#else
+gdk_beep();
+#endif
+}
+void
+gui_mch_flash(int msec)
+{
+GdkGCValues	values;
+GdkGC	*invert_gc;
+if (gui.drawarea->window == NULL)
+	return;
+values.foreground.pixel = gui.norm_pixel ^ gui.back_pixel;
+values.background.pixel = gui.norm_pixel ^ gui.back_pixel;
+values.function = GDK_XOR;
+invert_gc = gdk_gc_new_with_values(gui.drawarea->window,
+				       &values,
+				       GDK_GC_FOREGROUND |
+				       GDK_GC_BACKGROUND |
+				       GDK_GC_FUNCTION);
+gdk_gc_set_exposures(invert_gc,
+			 gui.visibility != GDK_VISIBILITY_UNOBSCURED);
+/*
+* Do a visual beep by changing back and forth in some undetermined way,
+* the foreground and background colors.  This is due to the fact that
+* there can't be really any prediction about the effects of XOR on
+* arbitrary X11 servers. However this seems to be enough for what we
+* intend it to do.
+*/
+gdk_draw_rectangle(gui.drawarea->window, invert_gc,
+		       TRUE,
+		       0, 0,
+		       FILL_X((int)Columns) + gui.border_offset,
+		       FILL_Y((int)Rows) + gui.border_offset);
+gui_mch_flush();
+ui_delay((long)msec, TRUE);	/* wait so many msec */
+gdk_draw_rectangle(gui.drawarea->window, invert_gc,
+		       TRUE,
+		       0, 0,
+		       FILL_X((int)Columns) + gui.border_offset,
+		       FILL_Y((int)Rows) + gui.border_offset);
+gdk_gc_destroy(invert_gc);
+}
+/*
+* Invert a rectangle from row r, column c, for nr rows and nc columns.
+*/
+void
+gui_mch_invert_rectangle(int r, int c, int nr, int nc)
+{
+GdkGCValues values;
+GdkGC *invert_gc;
+GdkColor foreground;
+GdkColor background;
+if (gui.drawarea->window == NULL)
+	return;
+foreground.pixel = gui.norm_pixel ^ gui.back_pixel;
+background.pixel = gui.norm_pixel ^ gui.back_pixel;
+values.foreground = foreground;
+values.background = background;
+values.function = GDK_XOR;
+invert_gc = gdk_gc_new_with_values(gui.drawarea->window,
+				       &values,
+				       GDK_GC_FOREGROUND |
+				       GDK_GC_BACKGROUND |
+				       GDK_GC_FUNCTION);
+gdk_gc_set_exposures(invert_gc, gui.visibility != GDK_VISIBILITY_UNOBSCURED);
+gdk_draw_rectangle(gui.drawarea->window, invert_gc,
+		       TRUE,
+		       FILL_X(c), FILL_Y(r),
+		       (nc) * gui.char_width, (nr) * gui.char_height);
+gdk_gc_destroy(invert_gc);
+}
+/*
+* Iconify the GUI window.
+*/
+void
+gui_mch_iconify(void)
+{
+#ifdef HAVE_GTK2
+gtk_window_iconify(GTK_WINDOW(gui.mainwin));
+#else
+XIconifyWindow(GDK_WINDOW_XDISPLAY(gui.mainwin->window),
+		   GDK_WINDOW_XWINDOW(gui.mainwin->window),
+		   DefaultScreen(GDK_WINDOW_XDISPLAY(gui.mainwin->window)));
+#endif
+}
+#if defined(FEAT_EVAL) || defined(PROTO)
+/*
+* Bring the Vim window to the foreground.
+*/
+void
+gui_mch_set_foreground(void)
+{
+# ifdef HAVE_GTK2
+gtk_window_present(GTK_WINDOW(gui.mainwin));
+# else
+gdk_window_raise(gui.mainwin->window);
+# endif
+}
+#endif
+/*
+* Draw a cursor without focus.
+*/
+void
+gui_mch_draw_hollow_cursor(guicolor_T color)
+{
+int		i = 1;
+if (gui.drawarea->window == NULL)
+	return;
+gui_mch_set_fg_color(color);
+gdk_gc_set_foreground(gui.text_gc, gui.fgcolor);
+#ifdef FEAT_MBYTE
+if (mb_lefthalve(gui.row, gui.col))
+	i = 2;
+#endif
+gdk_draw_rectangle(gui.drawarea->window, gui.text_gc,
+	    FALSE,
+	    FILL_X(gui.col), FILL_Y(gui.row),
+	    i * gui.char_width - 1, gui.char_height - 1);
+}
+/*
+* Draw part of a cursor, "w" pixels wide, and "h" pixels high, using
+* color "color".
+*/
+void
+gui_mch_draw_part_cursor(int w, int h, guicolor_T color)
+{
+if (gui.drawarea->window == NULL)
+	return;
+gui_mch_set_fg_color(color);
+gdk_gc_set_foreground(gui.text_gc, gui.fgcolor);
+gdk_draw_rectangle(gui.drawarea->window, gui.text_gc,
+	    TRUE,
+#ifdef FEAT_RIGHTLEFT
+	    /* vertical line should be on the right of current point */
+	    CURSOR_BAR_RIGHT ? FILL_X(gui.col + 1) - w :
+#endif
+	    FILL_X(gui.col),
+	    FILL_Y(gui.row) + gui.char_height - h,
+	    w, h);
+}
+/*
+* Catch up with any queued X11 events.  This may put keyboard input into the
+* input buffer, call resize call-backs, trigger timers etc.  If there is
+* nothing in the X11 event queue (& no timers pending), then we return
+* immediately.
+*/
+void
+gui_mch_update(void)
+{
+while (gtk_events_pending() && !vim_is_input_buf_full())
+	gtk_main_iteration_do(FALSE);
+}
+static gint
+input_timer_cb(gpointer data)
+{
+int *timed_out = (int *) data;
+/* Just inform the caller about the occurence of it */
+*timed_out = TRUE;
+if (gtk_main_level() > 0)
+	gtk_main_quit();
+return FALSE;		/* don't happen again */
+}
+#ifdef FEAT_SNIFF
+/*
+* Callback function, used when data is available on the SNiFF connection.
+*/
+/* ARGSUSED */
+static void
+sniff_request_cb(
+gpointer	data,
+gint	source_fd,
+GdkInputCondition condition)
+{
+static char_u bytes[3] = {CSI, (int)KS_EXTRA, (int)KE_SNIFF};
+add_to_input_buf(bytes, 3);
+if (gtk_main_level() > 0)
+	gtk_main_quit();
+}
+#endif
+/*
+* GUI input routine called by gui_wait_for_chars().  Waits for a character
+* from the keyboard.
+*  wtime == -1     Wait forever.
+*  wtime == 0	    This should never happen.
+*  wtime > 0	    Wait wtime milliseconds for a character.
+* Returns OK if a character was found to be available within the given time,
+* or FAIL otherwise.
+*/
+int
+gui_mch_wait_for_chars(long wtime)
+{
+int focus;
+guint timer;
+static int timed_out;
+#ifdef FEAT_SNIFF
+static int	sniff_on = 0;
+static gint	sniff_input_id = 0;
+#endif
+#ifdef FEAT_SNIFF
+if (sniff_on && !want_sniff_request)
+{
+	if (sniff_input_id)
+	    gdk_input_remove(sniff_input_id);
+	sniff_on = 0;
+}
+else if (!sniff_on && want_sniff_request)
+{
+	/* Add fd_from_sniff to watch for available data in main loop. */
+	sniff_input_id = gdk_input_add(fd_from_sniff,
+			       GDK_INPUT_READ, sniff_request_cb, NULL);
+	sniff_on = 1;
+}
+#endif
+timed_out = FALSE;
+/* this timeout makes sure that we will return if no characters arrived in
+* time */
+if (wtime > 0)
+	timer = gtk_timeout_add((guint32)wtime, input_timer_cb, &timed_out);
+else
+	timer = 0;
+focus = gui.in_focus;
+do
+{
+	/* Stop or start blinking when focus changes */
+	if (gui.in_focus != focus)
+	{
+	    if (gui.in_focus)
+		gui_mch_start_blink();
+	    else
+		gui_mch_stop_blink();
+	    focus = gui.in_focus;
+	}
+	/*
+	 * Loop in GTK+ processing  until a timeout or input occurs.
+	 */
+	gtk_main();
+	/* Got char, return immediately */
+	if (input_available())
+	{
+	    if (timer != 0 && !timed_out)
+		gtk_timeout_remove(timer);
+	    return OK;
+	}
+} while (wtime < 0 || !timed_out);
+/*
+* Flush all eventually pending (drawing) events.
+*/
+gui_mch_update();
+return FAIL;
+}
+/****************************************************************************
+* Output drawing routines.
+****************************************************************************/
+/* Flush any output to the screen */
+void
+gui_mch_flush(void)
+{
+#ifdef HAVE_GTK_MULTIHEAD
+if (gui.mainwin != NULL && GTK_WIDGET_REALIZED(gui.mainwin))
+	gdk_display_sync(gtk_widget_get_display(gui.mainwin));
+#else
+gdk_flush(); /* historical misnomer: calls XSync(), not XFlush() */
+#endif
+#ifdef HAVE_GTK2
+/* This happens to actually do what gui_mch_flush() is supposed to do,
+* according to the comment above. */
+if (gui.drawarea != NULL && gui.drawarea->window != NULL)
+	gdk_window_process_updates(gui.drawarea->window, FALSE);
+#endif
+}
+/*
+* Clear a rectangular region of the screen from text pos (row1, col1) to
+* (row2, col2) inclusive.
+*/
+void
+gui_mch_clear_block(int row1, int col1, int row2, int col2)
+{
+GdkColor color;
+if (gui.drawarea->window == NULL)
+	return;
+color.pixel = gui.back_pixel;
+gdk_gc_set_foreground(gui.text_gc, &color);
+/* Clear one extra pixel at the far right, for when bold characters have
+* spilled over to the window border. */
+gdk_draw_rectangle(gui.drawarea->window, gui.text_gc, TRUE,
+		       FILL_X(col1), FILL_Y(row1),
+		       (col2 - col1 + 1) * gui.char_width
+						      + (col2 == Columns - 1),
+		       (row2 - row1 + 1) * gui.char_height);
+}
+void
+gui_mch_clear_all(void)
+{
+if (gui.drawarea->window != NULL)
+	gdk_window_clear(gui.drawarea->window);
+}
+/*
+* Redraw any text revealed by scrolling up/down.
+*/
+static void
+check_copy_area(void)
+{
+GdkEvent	*event;
+int		expose_count;
+if (gui.visibility != GDK_VISIBILITY_PARTIAL)
+	return;
+/* Avoid redrawing the cursor while scrolling or it'll end up where
+* we don't want it to be.	I'm not sure if it's correct to call
+* gui_dont_update_cursor() at this point but it works as a quick
+* fix for now. */
+gui_dont_update_cursor();
+do
+{
+	/* Wait to check whether the scroll worked or not. */
+	event = gdk_event_get_graphics_expose(gui.drawarea->window);
+	if (event == NULL)
+	    break; /* received NoExpose event */
+	gui_redraw(event->expose.area.x, event->expose.area.y,
+		   event->expose.area.width, event->expose.area.height);
+	expose_count = event->expose.count;
+	gdk_event_free(event);
+}
+while (expose_count > 0); /* more events follow */
+gui_can_update_cursor();
+}
+/*
+* Delete the given number of lines from the given row, scrolling up any
+* text further down within the scroll region.
+*/
+void
+gui_mch_delete_lines(int row, int num_lines)
+{
+if (gui.visibility == GDK_VISIBILITY_FULLY_OBSCURED)
+	return;			/* Can't see the window */
+gdk_gc_set_foreground(gui.text_gc, gui.fgcolor);
+gdk_gc_set_background(gui.text_gc, gui.bgcolor);
+/* copy one extra pixel, for when bold has spilled over */
+gdk_window_copy_area(gui.drawarea->window, gui.text_gc,
+	    FILL_X(gui.scroll_region_left), FILL_Y(row),
+	    gui.drawarea->window,
+	    FILL_X(gui.scroll_region_left),
+	    FILL_Y(row + num_lines),
+	    gui.char_width * (gui.scroll_region_right
+					    - gui.scroll_region_left + 1) + 1,
+	    gui.char_height * (gui.scroll_region_bot - row - num_lines + 1));
+gui_clear_block(gui.scroll_region_bot - num_lines + 1,
+						       gui.scroll_region_left,
+		    gui.scroll_region_bot, gui.scroll_region_right);
+check_copy_area();
+}
+/*
+* Insert the given number of lines before the given row, scrolling down any
+* following text within the scroll region.
+*/
+void
+gui_mch_insert_lines(int row, int num_lines)
+{
+if (gui.visibility == GDK_VISIBILITY_FULLY_OBSCURED)
+	return;			/* Can't see the window */
+gdk_gc_set_foreground(gui.text_gc, gui.fgcolor);
+gdk_gc_set_background(gui.text_gc, gui.bgcolor);
+/* copy one extra pixel, for when bold has spilled over */
+gdk_window_copy_area(gui.drawarea->window, gui.text_gc,
+	    FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines),
+	    gui.drawarea->window,
+	    FILL_X(gui.scroll_region_left), FILL_Y(row),
+	    gui.char_width * (gui.scroll_region_right
+					    - gui.scroll_region_left + 1) + 1,
+	    gui.char_height * (gui.scroll_region_bot - row - num_lines + 1));
+gui_clear_block(row, gui.scroll_region_left,
+				row + num_lines - 1, gui.scroll_region_right);
+check_copy_area();
+}
+/*
+* X Selection stuff, for cutting and pasting text to other windows.
+*/
+void
+clip_mch_request_selection(VimClipboard *cbd)
+{
+GdkAtom	target;
+unsigned	i;
+int		nbytes;
+char_u	*buffer;
+for (i = 0; i < N_SELECTION_TARGETS; ++i)
+{
+	received_selection = RS_NONE;
+	target = gdk_atom_intern(selection_targets[i].target, FALSE);
+	gtk_selection_convert(gui.drawarea,
+			      cbd->gtk_sel_atom, target,
+			      (guint32)GDK_CURRENT_TIME);
+	while (received_selection == RS_NONE)
+	    gtk_main();	/* wait for selection_received_cb */
+	if (received_selection != RS_FAIL)
+	    return;
+}
+/* Final fallback position - use the X CUT_BUFFER0 store */
+nbytes = 0;
+buffer = (char_u *)XFetchBuffer(GDK_WINDOW_XDISPLAY(gui.mainwin->window),
+				    &nbytes, 0);
+if (nbytes > 0)
+{
+	/* Got something */
+	clip_yank_selection(MCHAR, buffer, (long)nbytes, cbd);
+	if (p_verbose > 0)
+	    smsg((char_u *)_("Used CUT_BUFFER0 instead of empty selection"));
+}
+if (buffer != NULL)
+	XFree(buffer);
+}
+/*
+* Disown the selection.
+*/
+/*ARGSUSED*/
+void
+clip_mch_lose_selection(VimClipboard *cbd)
+{
+/* WEIRD: when using NULL to actually disown the selection, we lose the
+* selection the first time we own it. */
+/*
+gtk_selection_owner_set(NULL, cbd->gtk_sel_atom, (guint32)GDK_CURRENT_TIME);
+gui_mch_update();
+*/
+}
+/*
+* Own the selection and return OK if it worked.
+*/
+int
+clip_mch_own_selection(VimClipboard *cbd)
+{
+int success;
+success = gtk_selection_owner_set(gui.drawarea, cbd->gtk_sel_atom,
+				      (guint32)GDK_CURRENT_TIME);
+gui_mch_update();
+return (success) ? OK : FAIL;
+}
+/*
+* Send the current selection to the clipboard.  Do nothing for X because we
+* will fill in the selection only when requested by another app.
+*/
+/*ARGSUSED*/
+void
+clip_mch_set_selection(VimClipboard *cbd)
+{
+}
+#if defined(FEAT_MENU) || defined(PROTO)
+/*
+* Make a menu item appear either active or not active (grey or not grey).
+*/
+void
+gui_mch_menu_grey(vimmenu_T *menu, int grey)
+{
+if (menu->id == NULL)
+	return;
+if (menu_is_separator(menu->name))
+	grey = TRUE;
+gui_mch_menu_hidden(menu, FALSE);
+/* Be clever about bitfields versus true booleans here! */
+if (!GTK_WIDGET_SENSITIVE(menu->id) == !grey)
+{
+	gtk_widget_set_sensitive(menu->id, !grey);
+	gui_mch_update();
+}
+}
+/*
+* Make menu item hidden or not hidden.
+*/
+void
+gui_mch_menu_hidden(vimmenu_T *menu, int hidden)
+{
+if (menu->id == 0)
+	return;
+if (hidden)
+{
+	if (GTK_WIDGET_VISIBLE(menu->id))
+	{
+	    gtk_widget_hide(menu->id);
+	    gui_mch_update();
+	}
+}
+else
+{
+	if (!GTK_WIDGET_VISIBLE(menu->id))
+	{
+	    gtk_widget_show(menu->id);
+	    gui_mch_update();
+	}
+}
+}
+/*
+* This is called after setting all the menus to grey/hidden or not.
+*/
+void
+gui_mch_draw_menubar(void)
+{
+/* just make sure that the visual changes get effect immediately */
+gui_mch_update();
+}
+#endif /* FEAT_MENU */
+/*
+* Scrollbar stuff.
+*/
+void
+gui_mch_enable_scrollbar(scrollbar_T *sb, int flag)
+{
+if (sb->id == NULL)
+	return;
+if (flag)
+	gtk_widget_show(sb->id);
+else
+	gtk_widget_hide(sb->id);
+update_window_manager_hints();
+}
+/*
+* Return the RGB value of a pixel as long.
+*/
+long_u
+gui_mch_get_rgb(guicolor_T pixel)
+{
+GdkColor color;
+#ifndef HAVE_GTK2
+GdkColorContext *cc;
+cc = gdk_color_context_new(gtk_widget_get_visual(gui.drawarea),
+			       gtk_widget_get_colormap(gui.drawarea));
+color.pixel = pixel;
+gdk_color_context_query_color(cc, &color);
+gdk_color_context_free(cc);
+#else
+gdk_colormap_query_color(gtk_widget_get_colormap(gui.drawarea),
+			     (unsigned long)pixel, &color);
+#endif
+return (((unsigned)color.red   & 0xff00) << 8)
+	 |  ((unsigned)color.green & 0xff00)
+	 | (((unsigned)color.blue  & 0xff00) >> 8);
+}
+/*
+* Get current y mouse coordinate in text window.
+* Return -1 when unknown.
+*/
+int
+gui_mch_get_mouse_x(void)
+{
+int win_x;
+gdk_window_get_pointer(gui.drawarea->window, &win_x, NULL, NULL);
+return win_x;
+}
+int
+gui_mch_get_mouse_y(void)
+{
+int win_y;
+gdk_window_get_pointer(gui.drawarea->window, NULL, &win_y, NULL);
+return win_y;
+}
+void
+gui_mch_setmouse(int x, int y)
+{
+/* Sorry for the Xlib call, but we can't avoid it, since there is no
+* internal GDK mechanism present to accomplish this.  (and for good
+* reason...) */
+XWarpPointer(GDK_WINDOW_XDISPLAY(gui.drawarea->window),
+		 (Window)0, GDK_WINDOW_XWINDOW(gui.drawarea->window),
+		 0, 0, 0U, 0U, x, y);
+}
+#ifdef FEAT_MOUSESHAPE
+/* The last set mouse pointer shape is remembered, to be used when it goes
+* from hidden to not hidden. */
+static int last_shape = 0;
+#endif
+/*
+* Use the blank mouse pointer or not.
+*
+* hide: TRUE = use blank ptr, FALSE = use parent ptr
+*/
+void
+gui_mch_mousehide(int hide)
+{
+if (gui.pointer_hidden != hide)
+{
+	gui.pointer_hidden = hide;
+	if (gui.drawarea->window && gui.blank_pointer != NULL)
+	{
+	    if (hide)
+		gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer);
+	    else
+#ifdef FEAT_MOUSESHAPE
+		mch_set_mouse_shape(last_shape);
+#else
+		gdk_window_set_cursor(gui.drawarea->window, NULL);
+#endif
+	}
+}
+}
+#if defined(FEAT_MOUSESHAPE) || defined(PROTO)
+/* Table for shape IDs.  Keep in sync with the mshape_names[] table in
+* misc2.c! */
+static const int mshape_ids[] =
+{
+GDK_LEFT_PTR,		/* arrow */
+GDK_CURSOR_IS_PIXMAP,	/* blank */
+GDK_XTERM,			/* beam */
+GDK_SB_V_DOUBLE_ARROW,	/* updown */
+GDK_SIZING,			/* udsizing */
+GDK_SB_H_DOUBLE_ARROW,	/* leftright */
+GDK_SIZING,			/* lrsizing */
+GDK_WATCH,			/* busy */
+GDK_X_CURSOR,		/* no */
+GDK_CROSSHAIR,		/* crosshair */
+GDK_HAND1,			/* hand1 */
+GDK_HAND2,			/* hand2 */
+GDK_PENCIL,			/* pencil */
+GDK_QUESTION_ARROW,		/* question */
+GDK_RIGHT_PTR,		/* right-arrow */
+GDK_CENTER_PTR,		/* up-arrow */
+GDK_LEFT_PTR		/* last one */
+};
+void
+mch_set_mouse_shape(int shape)
+{
+int		   id;
+GdkCursor	   *c;
+if (gui.drawarea->window == NULL)
+	return;
+if (shape == MSHAPE_HIDE || gui.pointer_hidden)
+	gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer);
+else
+{
+	if (shape >= MSHAPE_NUMBERED)
+	{
+	    id = shape - MSHAPE_NUMBERED;
+	    if (id >= GDK_LAST_CURSOR)
+		id = GDK_LEFT_PTR;
+	    else
+		id &= ~1;	/* they are always even (why?) */
+	}
+	else
+	    id = mshape_ids[shape];
+# ifdef HAVE_GTK_MULTIHEAD
+	c = gdk_cursor_new_for_display(
+		gtk_widget_get_display(gui.drawarea), id);
+# else
+	c = gdk_cursor_new(id);
+# endif
+	gdk_window_set_cursor(gui.drawarea->window, c);
+	gdk_cursor_destroy(c); /* Unref, actually.  Bloody GTK+ 1. */
+}
+if (shape != MSHAPE_HIDE)
+	last_shape = shape;
+}
+#endif /* FEAT_MOUSESHAPE */
+#if defined(FEAT_SIGN_ICONS) || defined(PROTO)
+/*
+* Signs are currently always 2 chars wide.  With GTK+ 2, the image will be
+* scaled down if the current font is not big enough, or scaled up if the image
+* size is less than 3/4 of the maximum sign size.  With GTK+ 1, the pixmap
+* will be cut off if the current font is not big enough, or centered if it's
+* too small.
+*/
+# define SIGN_WIDTH  (2 * gui.char_width)
+# define SIGN_HEIGHT (gui.char_height)
+# define SIGN_ASPECT ((double)SIGN_HEIGHT / (double)SIGN_WIDTH)
+# ifdef HAVE_GTK2
+void
+gui_mch_drawsign(int row, int col, int typenr)
+{
+GdkPixbuf *sign;
+sign = (GdkPixbuf *)sign_get_image(typenr);
+if (sign != NULL && gui.drawarea != NULL && gui.drawarea->window != NULL)
+{
+	int width;
+	int height;
+	int xoffset;
+	int yoffset;
+	int need_scale;
+	width  = gdk_pixbuf_get_width(sign);
+	height = gdk_pixbuf_get_height(sign);
+	/*
+	 * Decide whether we need to scale.  Allow one pixel of border
+	 * width to be cut off, in order to avoid excessive scaling for
+	 * tiny differences in font size.
+	 */
+	need_scale = (width > SIGN_WIDTH + 2
+		      || height > SIGN_HEIGHT + 2
+		      || (width < 3 * SIGN_WIDTH / 4
+			  && height < 3 * SIGN_HEIGHT / 4));
+	if (need_scale)
+	{
+	    double aspect;
+	    /* Keep the original aspect ratio */
+	    aspect = (double)height / (double)width;
+	    width  = (double)SIGN_WIDTH * SIGN_ASPECT / aspect;
+	    width  = MIN(width, SIGN_WIDTH);
+	    height = (double)width * aspect;
+	    /* This doesn't seem to be worth caching, and doing so
+	     * would complicate the code quite a bit. */
+	    sign = gdk_pixbuf_scale_simple(sign, width, height,
+					   GDK_INTERP_BILINEAR);
+	    if (sign == NULL)
+		return; /* out of memory */
+	}
+	/* The origin is the upper-left corner of the pixmap.  Therefore
+	 * these offset may become negative if the pixmap is smaller than
+	 * the 2x1 cells reserved for the sign icon. */
+	xoffset = (width  - SIGN_WIDTH)  / 2;
+	yoffset = (height - SIGN_HEIGHT) / 2;
+	gdk_gc_set_foreground(gui.text_gc, gui.bgcolor);
+	gdk_draw_rectangle(gui.drawarea->window,
+			   gui.text_gc,
+			   TRUE,
+			   FILL_X(col),
+			   FILL_Y(row),
+			   SIGN_WIDTH,
+			   SIGN_HEIGHT);
+#  if GTK_CHECK_VERSION(2,1,1)
+	gdk_draw_pixbuf(gui.drawarea->window,
+			NULL,
+			sign,
+			MAX(0, xoffset),
+			MAX(0, yoffset),
+			FILL_X(col) - MIN(0, xoffset),
+			FILL_Y(row) - MIN(0, yoffset),
+			MIN(width,  SIGN_WIDTH),
+			MIN(height, SIGN_HEIGHT),
+			GDK_RGB_DITHER_NORMAL,
+			0, 0);
+#  else
+	gdk_pixbuf_render_to_drawable_alpha(sign,
+					    gui.drawarea->window,
+					    MAX(0, xoffset),
+					    MAX(0, yoffset),
+					    FILL_X(col) - MIN(0, xoffset),
+					    FILL_Y(row) - MIN(0, yoffset),
+					    MIN(width,	SIGN_WIDTH),
+					    MIN(height, SIGN_HEIGHT),
+					    GDK_PIXBUF_ALPHA_BILEVEL,
+					    127,
+					    GDK_RGB_DITHER_NORMAL,
+					    0, 0);
+#  endif
+	if (need_scale)
+	    g_object_unref(sign);
+}
+}
+void *
+gui_mch_register_sign(char_u *signfile)
+{
+if (signfile[0] != NUL && signfile[0] != '-' && gui.in_use)
+{
+	GdkPixbuf   *sign;
+	GError	    *error = NULL;
+	char_u	    *message;
+	sign = gdk_pixbuf_new_from_file((const char *)signfile, &error);
+	if (error == NULL)
+	    return sign;
+	message = (char_u *)error->message;
+	if (message != NULL && input_conv.vc_type != CONV_NONE)
+	    message = string_convert(&input_conv, message, NULL);
+	if (message != NULL)
+	{
+	    /* The error message is already translated and will be more
+	     * descriptive than anything we could possibly do ourselves. */
+	    EMSG2("E255: %s", message);
+	    if (input_conv.vc_type != CONV_NONE)
+		vim_free(message);
+	}
+	g_error_free(error);
+}
+return NULL;
+}
+void
+gui_mch_destroy_sign(void *sign)
+{
+if (sign != NULL)
+	g_object_unref(sign);
+}
+# else /* !HAVE_GTK2 */
+typedef struct
+{
+GdkPixmap *pixmap;
+GdkBitmap *mask;
+}
+signicon_T;
+void
+gui_mch_drawsign(int row, int col, int typenr)
+{
+signicon_T *sign;
+sign = (signicon_T *)sign_get_image(typenr);
+if (sign != NULL && sign->pixmap != NULL
+	&& gui.drawarea != NULL && gui.drawarea->window != NULL)
+{
+	int width;
+	int height;
+	int xoffset;
+	int yoffset;
+	gdk_window_get_size(sign->pixmap, &width, &height);
+	/* The origin is the upper-left corner of the pixmap.  Therefore
+	 * these offset may become negative if the pixmap is smaller than
+	 * the 2x1 cells reserved for the sign icon. */
+	xoffset = (width  - SIGN_WIDTH)  / 2;
+	yoffset = (height - SIGN_HEIGHT) / 2;
+	gdk_gc_set_foreground(gui.text_gc, gui.bgcolor);
+	gdk_draw_rectangle(gui.drawarea->window,
+			   gui.text_gc,
+			   TRUE,
+			   FILL_X(col),
+			   FILL_Y(row),
+			   SIGN_WIDTH,
+			   SIGN_HEIGHT);
+	/* Set the clip mask for bilevel transparency */
+	if (sign->mask != NULL)
+	{
+	    gdk_gc_set_clip_origin(gui.text_gc,
+				   FILL_X(col) - xoffset,
+				   FILL_Y(row) - yoffset);
+	    gdk_gc_set_clip_mask(gui.text_gc, sign->mask);
+	}
+	gdk_draw_pixmap(gui.drawarea->window,
+			gui.text_gc,
+			sign->pixmap,
+			MAX(0, xoffset),
+			MAX(0, yoffset),
+			FILL_X(col) - MIN(0, xoffset),
+			FILL_Y(row) - MIN(0, yoffset),
+			MIN(width,  SIGN_WIDTH),
+			MIN(height, SIGN_HEIGHT));
+	gdk_gc_set_clip_mask(gui.text_gc, NULL);
+}
+}
+void *
+gui_mch_register_sign(char_u *signfile)
+{
+signicon_T *sign = NULL;
+if (signfile[0] != NUL && signfile[0] != '-'
+	    && gui.drawarea != NULL && gui.drawarea->window != NULL)
+{
+	sign = (signicon_T *)alloc(sizeof(signicon_T));
+	if (sign != NULL) /* NULL == OOM == "cannot really happen" */
+	{
+	    sign->mask = NULL;
+	    sign->pixmap = gdk_pixmap_colormap_create_from_xpm(
+		    gui.drawarea->window, NULL,
+		    &sign->mask, NULL,
+		    (const char *)signfile);
+	    if (sign->pixmap == NULL)
+	    {
+		vim_free(sign);
+		sign = NULL;
+		EMSG(_(e_signdata));
+	    }
+	}
+}
+return sign;
+}
+void
+gui_mch_destroy_sign(void *sign)
+{
+if (sign != NULL)
+{
+	signicon_T *signicon = (signicon_T *)sign;
+	if (signicon->pixmap != NULL)
+	    gdk_pixmap_unref(signicon->pixmap);
+	if (signicon->mask != NULL)
+	    gdk_bitmap_unref(signicon->mask);
+	vim_free(signicon);
+}
+}
+# endif /* !HAVE_GTK2 */
+#endif /* FEAT_SIGN_ICONS */

Mercurial > vim

comparison src/gui_gtk_x11.c @ 7:3fc0f57ecb91 v7.0001