/*
 *      build.c - this file is part of Geany, a fast and lightweight IDE
 *
 *      Copyright 2005-2009 Enrico Tröger <enrico(dot)troeger(at)uvena(dot)de>
 *      Copyright 2006-2009 Nick Treleaven <nick(dot)treleaven(at)btinternet(dot)com>
 *
 *      This program is free software; you can redistribute it and/or modify
 *      it under the terms of the GNU General Public License as published by
 *      the Free Software Foundation; either version 2 of the License, or
 *      (at your option) any later version.
 *
 *      This program is distributed in the hope that it will be useful,
 *      but WITHOUT ANY WARRANTY; without even the implied warranty of
 *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *      GNU General Public License for more details.
 *
 *      You should have received a copy of the GNU General Public License
 *      along with this program; if not, write to the Free Software
 *      Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * $Id$
 */

/*
 * Build commands and menu items.
 */

#include "geany.h"
#include "build.h"

#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <unistd.h>
#include <errno.h>
#include <glib/gstdio.h>

#ifdef G_OS_UNIX
# include <sys/types.h>
# include <sys/wait.h>
# include <signal.h>
#else
# include <windows.h>
#endif

#include "prefs.h"
#include "support.h"
#include "document.h"
#include "utils.h"
#include "ui_utils.h"
#include "dialogs.h"
#include "msgwindow.h"
#include "filetypes.h"
#include "keybindings.h"
#include "vte.h"
#include "project.h"
#include "editor.h"
#include "win32.h"
#include "toolbar.h"
#include "geanymenubuttonaction.h"


GeanyBuildInfo build_info = {GBO_COMPILE, 0, NULL, GEANY_FILETYPES_NONE, NULL, 0};

static gchar *current_dir_entered = NULL;

static struct
{
	GPid pid;
	gint file_type_id;
} run_info = {0, GEANY_FILETYPES_NONE};

#ifdef G_OS_WIN32
static const gchar RUN_SCRIPT_CMD[] = "geany_run_script.bat";
#else
static const gchar RUN_SCRIPT_CMD[] = "./geany_run_script.sh";
#endif

enum
{
	LATEX_CMD_TO_DVI,
	LATEX_CMD_TO_PDF,
	LATEX_CMD_VIEW_DVI,
	LATEX_CMD_VIEW_PDF
};

static GeanyBuildType last_toolbutton_action = GBO_BUILD;

static BuildMenuItems default_menu_items =
	{NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL};
static BuildMenuItems latex_menu_items =
	{NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL};


static struct
{
	GtkAction	*run_action;
	GtkAction	*compile_action;
	GtkAction	*build_action;
	GtkWidget	*toolmenu;

	GtkWidget	*toolitem_build;
	GtkWidget	*toolitem_make_all;
	GtkWidget	*toolitem_make_custom;
	GtkWidget	*toolitem_make_object;
	GtkWidget	*toolitem_set_args;
}
widgets;


#ifndef G_OS_WIN32
static void build_exit_cb(GPid child_pid, gint status, gpointer user_data);
static gboolean build_iofunc(GIOChannel *ioc, GIOCondition cond, gpointer data);
#endif
static gboolean build_create_shellscript(const gchar *fname, const gchar *cmd, gboolean autoclose);
static GPid build_spawn_cmd(GeanyDocument *doc, const gchar *cmd, const gchar *dir);
static void set_stop_button(gboolean stop);
static void run_exit_cb(GPid child_pid, gint status, gpointer user_data);
static void on_build_arguments_activate(GtkMenuItem *menuitem, gpointer user_data);

static void on_build_compile_activate(GtkMenuItem *menuitem, gpointer user_data);
static void on_build_tex_activate(GtkMenuItem *menuitem, gpointer user_data);
static void on_build_build_activate(GtkMenuItem *menuitem, gpointer user_data);
static void on_build_make_activate(GtkMenuItem *menuitem, gpointer user_data);
static void on_build_execute_activate(GtkMenuItem *menuitem, gpointer user_data);
static void on_build_next_error(GtkMenuItem *menuitem, gpointer user_data);
static void on_build_previous_error(GtkMenuItem *menuitem, gpointer user_data);
static void kill_process(GPid *pid);
static void show_build_result_message(gboolean failure);
static void process_build_output_line(const gchar *line, gint color);


void build_finalize(void)
{
	g_free(build_info.dir);
	g_free(build_info.custom_target);

	if (default_menu_items.menu != NULL && GTK_IS_WIDGET(default_menu_items.menu))
		gtk_widget_destroy(default_menu_items.menu);
	if (latex_menu_items.menu != NULL && GTK_IS_WIDGET(latex_menu_items.menu))
		gtk_widget_destroy(latex_menu_items.menu);

	g_object_unref(widgets.toolmenu);
}


static GPid build_compile_tex_file(GeanyDocument *doc, gint mode)
{
	const gchar *cmd = NULL;

	if (doc == NULL || doc->file_name == NULL)
		return (GPid) 1;

	if (mode == LATEX_CMD_TO_DVI)
	{
		cmd = doc->file_type->programs->compiler;
		build_info.type = GBO_COMPILE;
	}
	else
	{
		cmd = doc->file_type->programs->linker;
		build_info.type = GBO_BUILD;
	}

	return build_spawn_cmd(doc, cmd, NULL);
}


static GPid build_view_tex_file(GeanyDocument *doc, gint mode)
{
	gchar **argv, **term_argv;
	gchar  *executable = NULL;
	gchar  *view_file = NULL;
	gchar  *locale_filename = NULL;
	gchar  *cmd_string = NULL;
	gchar  *locale_cmd_string = NULL;
	gchar  *locale_term_cmd;
	gchar  *script_name;
	gchar  *working_dir;
	gint	term_argv_len, i;
	GError *error = NULL;

	if (doc == NULL || doc->file_name == NULL)
		return (GPid) 1;

	run_info.file_type_id = GEANY_FILETYPES_LATEX;

	executable = utils_remove_ext_from_filename(doc->file_name);
	view_file = g_strconcat(executable, (mode == LATEX_CMD_VIEW_DVI) ? ".dvi" : ".pdf", NULL);

	/* try convert in locale */
	locale_filename = utils_get_locale_from_utf8(view_file);

	/* replace %f and %e in the run_cmd string */
	cmd_string = g_strdup((mode == LATEX_CMD_VIEW_DVI) ?
										g_strdup(doc->file_type->programs->run_cmd) :
										g_strdup(doc->file_type->programs->run_cmd2));
	utils_str_replace_all(&cmd_string, "%f", view_file);
	utils_str_replace_all(&cmd_string, "%e", executable);

	/* try convert in locale */
	locale_cmd_string = utils_get_locale_from_utf8(cmd_string);

	/* get the terminal path */
	locale_term_cmd = utils_get_locale_from_utf8(tool_prefs.term_cmd);
	/* split the term_cmd, so arguments will work too */
	term_argv = g_strsplit(locale_term_cmd, " ", -1);
	term_argv_len = g_strv_length(term_argv);

	/* check that terminal exists (to prevent misleading error messages) */
	if (term_argv[0] != NULL)
	{
		gchar *tmp = term_argv[0];
		/* g_find_program_in_path checks tmp exists and is executable */
		term_argv[0] = g_find_program_in_path(tmp);
		g_free(tmp);
	}
	if (term_argv[0] == NULL)
	{
		ui_set_statusbar(TRUE,
			_("Could not find terminal \"%s\" "
				"(check path for Terminal tool setting in Preferences)"), tool_prefs.term_cmd);

		utils_free_pointers(6, executable, view_file, locale_filename, cmd_string, locale_cmd_string,
										locale_term_cmd, NULL);
		g_strfreev(term_argv);
		return (GPid) 1;
	}

	/* RUN_SCRIPT_CMD should be ok in UTF8 without converting in locale because
	 * it contains no umlauts */
	working_dir = g_path_get_dirname(locale_filename); /** TODO do we need project support here? */
	script_name = g_build_filename(working_dir, RUN_SCRIPT_CMD, NULL);
	if (! build_create_shellscript(script_name, locale_cmd_string, TRUE))
	{
		ui_set_statusbar(TRUE, _("Failed to execute \"%s\" (start-script could not be created)"),
													executable);
		utils_free_pointers(7, executable, view_file, locale_filename, cmd_string, locale_cmd_string,
										locale_term_cmd, working_dir, NULL);
		g_strfreev(term_argv);
		return (GPid) 1;
	}
	g_free(script_name);

	argv = g_new0(gchar *, term_argv_len + 3);
	for (i = 0; i < term_argv_len; i++)
	{
		argv[i] = g_strdup(term_argv[i]);
	}
#ifdef G_OS_WIN32
		/* command line arguments only for cmd.exe */
		if (strstr(argv[0], "cmd.exe") != NULL)
		{
			argv[term_argv_len   ]  = g_strdup("/Q /C");
			argv[term_argv_len + 1] = g_strdup(RUN_SCRIPT_CMD);
		}
		else
		{
			argv[term_argv_len    ] = g_strdup(RUN_SCRIPT_CMD);
			argv[term_argv_len + 1] = NULL;
		}
#else
	argv[term_argv_len   ]  = g_strdup("-e");
	argv[term_argv_len + 1] = g_strconcat("/bin/sh ", RUN_SCRIPT_CMD, NULL);
#endif
	argv[term_argv_len + 2] = NULL;

	if (! g_spawn_async(working_dir, argv, NULL, G_SPAWN_DO_NOT_REAP_CHILD,
						NULL, NULL, &(run_info.pid), &error))
	{
		geany_debug("g_spawn_async() failed: %s", error->message);
		ui_set_statusbar(TRUE, _("Process failed (%s)"), error->message);

		utils_free_pointers(7, executable, view_file, locale_filename, cmd_string,
			locale_cmd_string, locale_term_cmd, working_dir, NULL);
		g_strfreev(argv);
		g_strfreev(term_argv);
		g_error_free(error);
		error = NULL;
		return (GPid) 0;
	}

	if (run_info.pid > 0)
	{
		/*setpgid(0, getppid());*/
		g_child_watch_add(run_info.pid, (GChildWatchFunc) run_exit_cb, NULL);
		build_menu_update(doc);
	}

	utils_free_pointers(7, executable, view_file, locale_filename, cmd_string,
		locale_cmd_string, locale_term_cmd, working_dir, NULL);
	g_strfreev(argv);
	g_strfreev(term_argv);

	return run_info.pid;
}


/* get curfile.o in locale encoding from document::file_name */
static gchar *get_object_filename(GeanyDocument *doc)
{
	gchar *locale_filename, *short_file, *noext, *object_file;

	if (doc->file_name == NULL) return NULL;

	locale_filename = utils_get_locale_from_utf8(doc->file_name);

	short_file = g_path_get_basename(locale_filename);
	g_free(locale_filename);

	noext = utils_remove_ext_from_filename(short_file);
	g_free(short_file);

	object_file = g_strdup_printf("%s.o", noext);
	g_free(noext);

	return object_file;
}


static GPid build_make_file(GeanyDocument *doc, gint build_opts)
{
	GString *cmdstr;
	gchar *dir = NULL;
	GPid pid;

	if (doc == NULL || doc->file_name == NULL)
		return (GPid) 1;

	cmdstr = g_string_new(tool_prefs.make_cmd);
	g_string_append_c(cmdstr, ' ');

	if (build_opts == GBO_MAKE_OBJECT)
	{
		gchar *tmp;

		build_info.type = build_opts;
		tmp = get_object_filename(doc);
		g_string_append(cmdstr, tmp);
		g_free(tmp);
	}
	else if (build_opts == GBO_MAKE_CUSTOM && build_info.custom_target)
	{
		build_info.type = GBO_MAKE_CUSTOM;
		g_string_append(cmdstr, build_info.custom_target);
		dir = project_get_make_dir();
	}
	else	/* GBO_MAKE_ALL */
	{
		build_info.type = GBO_MAKE_ALL;
		g_string_append(cmdstr, "all");
		dir = project_get_make_dir();
	}

	pid = build_spawn_cmd(doc, cmdstr->str, dir); /* if dir is NULL, idx filename is used */
	g_free(dir);
	g_string_free(cmdstr, TRUE);
	return pid;
}


static GPid build_compile_file(GeanyDocument *doc)
{
	if (doc == NULL || doc->file_name == NULL)
		return (GPid) 1;

	build_info.type = GBO_COMPILE;
	return build_spawn_cmd(doc, doc->file_type->programs->compiler, NULL);
}


static GPid build_link_file(GeanyDocument *doc)
{
	if (doc == NULL || doc->file_name == NULL)
		return (GPid) 1;

	build_info.type = GBO_BUILD;
	return build_spawn_cmd(doc, doc->file_type->programs->linker, NULL);
}


/* If linking, clear all error indicators in all documents.
 * Otherwise, just clear error indicators in document idx. */
static void clear_errors(GeanyDocument *doc)
{
	switch (build_info.type)
	{
		case GBO_COMPILE:
		case GBO_MAKE_OBJECT:
			g_return_if_fail(doc);
			editor_indicator_clear_errors(doc->editor);
			break;

		case GBO_BUILD:
		case GBO_MAKE_ALL:
		case GBO_MAKE_CUSTOM:
		{
			guint i;

			for (i = 0; i < documents_array->len; i++)
			{
				if (documents[i]->is_valid)
					editor_indicator_clear_errors(documents[i]->editor);
			}
			break;
		}
	}
}


#ifdef G_OS_WIN32
static void parse_build_output(const gchar **output, gint status)
{
	guint x, i, len;
	gchar *line, **lines;

	for (x = 0; x < 2; x++)
	{
		if (NZV(output[x]))
		{
			lines = g_strsplit_set(output[x], "\r\n", -1);
			len = g_strv_length(lines);

			for (i = 0; i < len; i++)
			{
				if (NZV(lines[i]))
				{
					line = lines[i];
					while (*line != '\0')
					{	/* replace any conrol characters in the output */
						if (*line < 32)
							*line = 32;
						line++;
					}
					process_build_output_line(lines[i], COLOR_BLACK);
				}
			}
			g_strfreev(lines);
		}
	}

	show_build_result_message(status != 0);
	utils_beep();

	build_info.pid = 0;
	/* enable build items again */
	build_menu_update(NULL);
}
#endif


/* dir is the UTF-8 working directory to run cmd in. It can be NULL to use the
 * idx document directory */
static GPid build_spawn_cmd(GeanyDocument *doc, const gchar *cmd, const gchar *dir)
{
	GError  *error = NULL;
	gchar  **argv;
	gchar	*working_dir;
	gchar	*utf8_working_dir;
	gchar	*cmd_string;
	gchar	*utf8_cmd_string;
	gchar	*locale_filename;
	gchar	*executable;
	gchar	*tmp;
#ifdef G_OS_WIN32
	gchar	*output[2];
	gint	 status;
#else
	gint     stdout_fd;
	gint     stderr_fd;
#endif

	g_return_val_if_fail(doc != NULL, (GPid) 1);

	clear_errors(doc);
	setptr(current_dir_entered, NULL);

	locale_filename = utils_get_locale_from_utf8(doc->file_name);
	executable = utils_remove_ext_from_filename(locale_filename);

	cmd_string = g_strdup(cmd);
	/* replace %f and %e in the command string */
	tmp = g_path_get_basename(locale_filename);
	utils_str_replace_all(&cmd_string, "%f", tmp);
	g_free(tmp);
	tmp = g_path_get_basename(executable);
	utils_str_replace_all(&cmd_string, "%e", tmp);
	g_free(tmp);
	g_free(executable);

#ifdef G_OS_WIN32
	argv = g_strsplit(cmd_string, " ", 0);
#else
	argv = g_new0(gchar *, 4);
	argv[0] = g_strdup("/bin/sh");
	argv[1] = g_strdup("-c");
	argv[2] = cmd_string;
	argv[3] = NULL;
#endif

	utf8_cmd_string = utils_get_utf8_from_locale(cmd_string);
	utf8_working_dir = (dir != NULL) ? g_strdup(dir) :
		g_path_get_dirname(doc->file_name);
	working_dir = utils_get_locale_from_utf8(utf8_working_dir);

	gtk_list_store_clear(msgwindow.store_compiler);
	gtk_notebook_set_current_page(GTK_NOTEBOOK(msgwindow.notebook), MSG_COMPILER);
	msgwin_compiler_add(COLOR_BLUE, _("%s (in directory: %s)"), utf8_cmd_string, utf8_working_dir);
	g_free(utf8_working_dir);
	g_free(utf8_cmd_string);

	/* set the build info for the message window */
	g_free(build_info.dir);
	build_info.dir = g_strdup(working_dir);
	build_info.file_type_id = FILETYPE_ID(doc->file_type);
	build_info.message_count = 0;

#ifdef G_OS_WIN32
	if (! utils_spawn_sync(working_dir, argv, NULL, G_SPAWN_SEARCH_PATH,
			NULL, NULL, &output[0], &output[1], &status, &error))
#else
	if (! g_spawn_async_with_pipes(working_dir, argv, NULL,
			G_SPAWN_SEARCH_PATH | G_SPAWN_DO_NOT_REAP_CHILD, NULL, NULL,
			&(build_info.pid), NULL, &stdout_fd, &stderr_fd, &error))
#endif
	{
		geany_debug("g_spawn_async_with_pipes() failed: %s", error->message);
		ui_set_statusbar(TRUE, _("Process failed (%s)"), error->message);
		g_strfreev(argv);
		g_error_free(error);
		g_free(working_dir);
		g_free(locale_filename);
		error = NULL;
		return (GPid) 0;
	}

#ifdef G_OS_WIN32
	parse_build_output((const gchar**) output, status);
	g_free(output[0]);
	g_free(output[1]);
#else
	if (build_info.pid > 0)
	{
		g_child_watch_add(build_info.pid, (GChildWatchFunc) build_exit_cb, NULL);
		build_menu_update(doc);
		ui_progress_bar_start(NULL);
	}

	/* use GIOChannels to monitor stdout and stderr */
	utils_set_up_io_channel(stdout_fd, G_IO_IN|G_IO_PRI|G_IO_ERR|G_IO_HUP|G_IO_NVAL,
		TRUE, build_iofunc, GINT_TO_POINTER(0));
	utils_set_up_io_channel(stderr_fd, G_IO_IN|G_IO_PRI|G_IO_ERR|G_IO_HUP|G_IO_NVAL,
		TRUE, build_iofunc, GINT_TO_POINTER(1));
#endif

	g_strfreev(argv);
	g_free(working_dir);
	g_free(locale_filename);

	return build_info.pid;
}


/* Returns: NULL if there was an error, or the working directory the script was created in.
 * vte_cmd_nonscript is the location of a string which is filled with the command to be used
 * when vc->skip_run_script is set, otherwise it will be set to NULL */
static gchar *prepare_run_script(GeanyDocument *doc, gchar **vte_cmd_nonscript)
{
	gchar	*locale_filename = NULL;
	gboolean have_project;
	GeanyProject *project = app->project;
	GeanyFiletype *ft = doc->file_type;
	gchar	*cmd = NULL;
	gchar	*executable = NULL;
	gchar	*working_dir = NULL;
	gboolean autoclose = FALSE;
	gboolean result = FALSE;
	gchar	*tmp;

	if (vte_cmd_nonscript != NULL)
		*vte_cmd_nonscript = NULL;

	locale_filename = utils_get_locale_from_utf8(doc->file_name);

	have_project = (project != NULL && NZV(project->run_cmd));
	cmd = (have_project) ?
		project->run_cmd :
		ft->programs->run_cmd;

	if (strstr(cmd, "%e") != NULL)
	{
		executable = utils_remove_ext_from_filename(locale_filename);
		setptr(executable, g_path_get_basename(executable));
	}

	if (have_project)
	{
		gchar *project_base_path = project_get_base_path();
		working_dir = utils_get_locale_from_utf8(project_base_path);
		g_free(project_base_path);
	}
	else
		working_dir = g_path_get_dirname(locale_filename);

	/* only test whether working dir exists, don't change it or else Windows support will break
	 * (gspawn-win32-helper.exe is used by GLib and must be in $PATH which means current working
	 *  dir where geany.exe was started from, so we can't change it) */
	if (! g_file_test(working_dir, G_FILE_TEST_EXISTS) ||
		! g_file_test(working_dir, G_FILE_TEST_IS_DIR))
	{
		gchar *utf8_working_dir = utils_get_utf8_from_locale(working_dir);

		ui_set_statusbar(TRUE, _("Failed to change the working directory to \"%s\""), utf8_working_dir);
		utils_free_pointers(4, utf8_working_dir, working_dir, executable, locale_filename, NULL);
		return NULL;
	}

	/* replace %f and %e in the run_cmd string */
	cmd = g_strdup(cmd);
	tmp = g_path_get_basename(locale_filename);
	utils_str_replace_all(&cmd, "%f", tmp);
	g_free(tmp);
	utils_str_replace_all(&cmd, "%e", executable);

#ifdef HAVE_VTE
	if (vte_info.load_vte && vc != NULL && vc->run_in_vte)
	{
		if (vc->skip_run_script)
		{
			if (vte_cmd_nonscript != NULL)
				*vte_cmd_nonscript = cmd;

			utils_free_pointers(2, executable, locale_filename, NULL);
			return working_dir;
		}
		else
			/* don't wait for user input at the end of script when we are running in VTE */
			autoclose = TRUE;
	}
#endif

	/* RUN_SCRIPT_CMD should be ok in UTF8 without converting in locale because it
	 * contains no umlauts */
	tmp = g_build_filename(working_dir, RUN_SCRIPT_CMD, NULL);
	result = build_create_shellscript(tmp, cmd, autoclose);
	if (! result)
	{
		gchar *utf8_cmd = utils_get_utf8_from_locale(cmd);

		ui_set_statusbar(TRUE, _("Failed to execute \"%s\" (start-script could not be created)"),
			utf8_cmd);
		g_free(utf8_cmd);
	}

	utils_free_pointers(4, tmp, cmd, executable, locale_filename, NULL);

	if (result)
		return working_dir;

	g_free(working_dir);
	return NULL;
}


static GPid build_run_cmd(GeanyDocument *doc)
{
	gchar	*working_dir;
	gchar	*vte_cmd_nonscript = NULL;
	GError	*error = NULL;

	if (doc == NULL || doc->file_name == NULL)
		return (GPid) 0;

	working_dir = prepare_run_script(doc, &vte_cmd_nonscript);
	if (working_dir == NULL)
		return (GPid) 0;

	run_info.file_type_id = FILETYPE_ID(doc->file_type);

#ifdef HAVE_VTE
	if (vte_info.load_vte && vc != NULL && vc->run_in_vte)
	{
		GeanyProject *project = app->project;
		gchar *vte_cmd;

		if (vc->skip_run_script)
		{
			setptr(vte_cmd_nonscript, utils_get_utf8_from_locale(vte_cmd_nonscript));
			vte_cmd = g_strconcat(vte_cmd_nonscript, "\n", NULL);
			g_free(vte_cmd_nonscript);
		}
		else
			vte_cmd = g_strconcat("\n/bin/sh ", RUN_SCRIPT_CMD, "\n", NULL);

		/* change into current directory if it is not done by default or we have a project and
		 * project run command(working_dir is already set accordingly) */
		if (! vc->follow_path || (project != NULL && NZV(project->run_cmd)))
		{
			/* we need to convert the working_dir back to UTF-8 because the VTE expects it */
			gchar *utf8_working_dir = utils_get_utf8_from_locale(working_dir);
			vte_cwd(utf8_working_dir, TRUE);
			g_free(utf8_working_dir);
		}
		if (! vte_send_cmd(vte_cmd))
		{
			ui_set_statusbar(FALSE,
		_("Could not execute the file in the VTE because it probably contains a command."));
			geany_debug("Could not execute the file in the VTE because it probably contains a command.");
		}

		/* show the VTE */
		gtk_notebook_set_current_page(GTK_NOTEBOOK(msgwindow.notebook), MSG_VTE);
		gtk_widget_grab_focus(vc->vte);
		msgwin_show_hide(TRUE);

		run_info.pid = 1;

		g_free(vte_cmd);
	}
	else
#endif
	{
		gchar	*locale_term_cmd = NULL;
		gchar  **term_argv = NULL;
		guint    term_argv_len, i;
		gchar  **argv = NULL;

		/* get the terminal path */
		locale_term_cmd = utils_get_locale_from_utf8(tool_prefs.term_cmd);
		/* split the term_cmd, so arguments will work too */
		term_argv = g_strsplit(locale_term_cmd, " ", -1);
		term_argv_len = g_strv_length(term_argv);

		/* check that terminal exists (to prevent misleading error messages) */
		if (term_argv[0] != NULL)
		{
			gchar *tmp = term_argv[0];
			/* g_find_program_in_path checks whether tmp exists and is executable */
			term_argv[0] = g_find_program_in_path(tmp);
			g_free(tmp);
		}
		if (term_argv[0] == NULL)
		{
			ui_set_statusbar(TRUE,
				_("Could not find terminal \"%s\" "
					"(check path for Terminal tool setting in Preferences)"), tool_prefs.term_cmd);
			run_info.pid = (GPid) 1;
			goto free_strings;
		}

		argv = g_new0(gchar *, term_argv_len + 3);
		for (i = 0; i < term_argv_len; i++)
		{
			argv[i] = g_strdup(term_argv[i]);
		}
#ifdef G_OS_WIN32
		/* command line arguments only for cmd.exe */
		if (strstr(argv[0], "cmd.exe") != NULL)
		{
			argv[term_argv_len   ]  = g_strdup("/Q /C");
			argv[term_argv_len + 1] = g_strdup(RUN_SCRIPT_CMD);
		}
		else
		{
			argv[term_argv_len    ] = g_strdup(RUN_SCRIPT_CMD);
			argv[term_argv_len + 1] = NULL;
		}
#else
		argv[term_argv_len   ]  = g_strdup("-e");
		argv[term_argv_len + 1] = g_strconcat("/bin/sh ", RUN_SCRIPT_CMD, NULL);
#endif
		argv[term_argv_len + 2] = NULL;

		if (! g_spawn_async(working_dir, argv, NULL, G_SPAWN_DO_NOT_REAP_CHILD,
							NULL, NULL, &(run_info.pid), &error))
		{
			geany_debug("g_spawn_async() failed: %s", error->message);
			ui_set_statusbar(TRUE, _("Process failed (%s)"), error->message);
			g_unlink(RUN_SCRIPT_CMD);
			g_error_free(error);
			error = NULL;
			run_info.pid = (GPid) 0;
		}

		if (run_info.pid > 0)
		{
			g_child_watch_add(run_info.pid, (GChildWatchFunc) run_exit_cb, NULL);
			build_menu_update(doc);
		}
		free_strings:
		g_strfreev(argv);
		g_strfreev(term_argv);
		g_free(locale_term_cmd);
	}

	g_free(working_dir);
	return run_info.pid;
}


static void process_build_output_line(const gchar *str, gint color)
{
	gchar *msg, *tmp;

	msg = g_strdup(str);

	g_strchomp(msg);

	if (! NZV(msg))
		return;

	if (editor_prefs.use_indicators && build_info.message_count < GEANY_BUILD_ERR_HIGHLIGHT_MAX)
	{
		gchar *filename;
		gint line;

		build_info.message_count++;

		if (build_parse_make_dir(msg, &tmp))
		{
			setptr(current_dir_entered, tmp);
		}
		msgwin_parse_compiler_error_line(msg, current_dir_entered, &filename, &line);
		if (line != -1 && filename != NULL)
		{
			GeanyDocument *doc = document_find_by_filename(filename);

			if (doc)
			{
				if (line > 0) /* some compilers, like pdflatex report errors on line 0 */
					line--;   /* so only adjust the line number if it is greater than 0 */
				editor_indicator_set_on_line(doc->editor, GEANY_INDICATOR_ERROR, line);
			}
			color = COLOR_RED;	/* error message parsed on the line */
		}
		g_free(filename);
	}
	msgwin_compiler_add_string(color, msg);

	g_free(msg);
}


#ifndef G_OS_WIN32
static gboolean build_iofunc(GIOChannel *ioc, GIOCondition cond, gpointer data)
{
	if (cond & (G_IO_IN | G_IO_PRI))
	{
		gchar *msg;

		while (g_io_channel_read_line(ioc, &msg, NULL, NULL, NULL) && msg)
		{
			gint color = (GPOINTER_TO_INT(data)) ? COLOR_DARK_RED : COLOR_BLACK;

			process_build_output_line(msg, color);
 			g_free(msg);
		}
	}
	if (cond & (G_IO_ERR | G_IO_HUP | G_IO_NVAL))
		return FALSE;

	return TRUE;
}
#endif


gboolean build_parse_make_dir(const gchar *string, gchar **prefix)
{
	const gchar *pos;

	*prefix = NULL;

	if (string == NULL)
		return FALSE;

	if ((pos = strstr(string, "Entering directory")) != NULL)
	{
		gsize len;
		gchar *input;

		/* get the start of the path */
		pos = strstr(string, "/");

		if (pos == NULL)
			return FALSE;

		input = g_strdup(pos);

		/* kill the ' at the end of the path */
		len = strlen(input);
		input[len - 1] = '\0';
		input = g_realloc(input, len);	/* shorten by 1 */
		*prefix = input;

		return TRUE;
	}

	if (strstr(string, "Leaving directory") != NULL)
	{
		*prefix = NULL;
		return TRUE;
	}

	return FALSE;
}


static void show_build_result_message(gboolean failure)
{
	gchar *msg;

	if (failure)
	{
		msg = _("Compilation failed.");
		msgwin_compiler_add_string(COLOR_DARK_RED, msg);
		/* If msgwindow is hidden, user will want to display it to see the error */
		if (! ui_prefs.msgwindow_visible)
		{
			gtk_notebook_set_current_page(GTK_NOTEBOOK(msgwindow.notebook), MSG_COMPILER);
			msgwin_show_hide(TRUE);
		}
		else
		if (gtk_notebook_get_current_page(GTK_NOTEBOOK(msgwindow.notebook)) != MSG_COMPILER)
			ui_set_statusbar(FALSE, "%s", msg);
	}
	else
	{
		msg = _("Compilation finished successfully.");
		msgwin_compiler_add_string(COLOR_BLUE, msg);
		if (! ui_prefs.msgwindow_visible ||
			gtk_notebook_get_current_page(GTK_NOTEBOOK(msgwindow.notebook)) != MSG_COMPILER)
				ui_set_statusbar(FALSE, "%s", msg);
	}
}


#ifndef G_OS_WIN32
static void build_exit_cb(GPid child_pid, gint status, gpointer user_data)
{
	gboolean failure = FALSE;

	if (WIFEXITED(status))
	{
		if (WEXITSTATUS(status) != EXIT_SUCCESS)
			failure = TRUE;
	}
	else if (WIFSIGNALED(status))
	{
		/* the terminating signal: WTERMSIG (status)); */
		failure = TRUE;
	}
	else
	{	/* any other failure occured */
		failure = TRUE;
	}
	show_build_result_message(failure);

	utils_beep();
	g_spawn_close_pid(child_pid);

	build_info.pid = 0;
	/* enable build items again */
	build_menu_update(NULL);
	ui_progress_bar_stop();
}
#endif


static void run_exit_cb(GPid child_pid, gint status, gpointer user_data)
{
	g_spawn_close_pid(child_pid);

	run_info.pid = 0;
	/* reset the stop button and menu item to the original meaning */
	build_menu_update(NULL);
}


/* write a little shellscript to call the executable (similar to anjuta_launcher but "internal")
 * fname is the full file name (including path) for the script to create */
static gboolean build_create_shellscript(const gchar *fname, const gchar *cmd, gboolean autoclose)
{
	FILE *fp;
	gchar *str;

	fp = g_fopen(fname, "w");
	if (! fp)
		return FALSE;
#ifdef G_OS_WIN32
	str = g_strdup_printf("%s\n\n%s\ndel \"%%0\"\n\npause\n", cmd, (autoclose) ? "" : "pause");
#else
	str = g_strdup_printf(
		"#!/bin/sh\n\nrm $0\n\n%s\n\necho \"\n\n------------------\n(program exited with code: $?)\" \
		\n\n%s\n", cmd, (autoclose) ? "" :
		"\necho \"Press return to continue\"\n#to be more compatible with shells like dash\ndummy_var=\"\"\nread dummy_var");
#endif

	fputs(str, fp);
	g_free(str);

	fclose(fp);

	return TRUE;
}


/* note: copied from keybindings.c.
 * Perhaps the separate Tex menu could be merged with the default build menu?
 * Then this could be done with Glade and set the accels in keybindings.c. */
static void add_menu_accel(GeanyKeyGroup *group, guint kb_id,
	GtkAccelGroup *accel_group, GtkWidget *menuitem)
{
	GeanyKeyBinding *kb = &group->keys[kb_id];

	if (kb->key != 0)
		gtk_widget_add_accelerator(menuitem, "activate", accel_group,
			kb->key, kb->mods, GTK_ACCEL_VISIBLE);
}


#define GEANY_ADD_WIDGET_ACCEL(kb_id, menuitem) \
	add_menu_accel(group, kb_id, accel_group, menuitem)

static void create_build_menu_gen(BuildMenuItems *menu_items)
{
	GtkWidget *menu, *item = NULL, *separator;
	GtkAccelGroup *accel_group = gtk_accel_group_new();
	GeanyKeyGroup *group = g_ptr_array_index(keybinding_groups, GEANY_KEY_GROUP_BUILD);

	menu = gtk_menu_new();

	/* compile the code */
	item = ui_image_menu_item_new(GTK_STOCK_CONVERT, _("_Compile"));
	gtk_widget_show(item);
	gtk_container_add(GTK_CONTAINER(menu), item);
	GEANY_ADD_WIDGET_ACCEL(GEANY_KEYS_BUILD_COMPILE, item);
	g_signal_connect(item, "activate", G_CALLBACK(on_build_compile_activate), NULL);
	menu_items->item_compile = item;

	/* build the code */
	item = ui_image_menu_item_new(GEANY_STOCK_BUILD, _("_Build"));
	gtk_widget_show(item);
	gtk_container_add(GTK_CONTAINER(menu), item);
	GEANY_ADD_WIDGET_ACCEL(GEANY_KEYS_BUILD_LINK, item);
	g_signal_connect(item, "activate", G_CALLBACK(on_build_build_activate), NULL);
	menu_items->item_link = item;

	item = gtk_separator_menu_item_new();
	gtk_widget_show(item);
	gtk_container_add(GTK_CONTAINER(menu), item);

	/* build the code with make all */
	item = gtk_image_menu_item_new_with_mnemonic(_("_Make All"));
	gtk_widget_show(item);
	gtk_container_add(GTK_CONTAINER(menu), item);
	GEANY_ADD_WIDGET_ACCEL(GEANY_KEYS_BUILD_MAKE, item);
	g_signal_connect(item, "activate", G_CALLBACK(on_build_make_activate),
		GINT_TO_POINTER(GBO_MAKE_ALL));
	menu_items->item_make_all = item;

	/* build the code with make custom */
	item = gtk_image_menu_item_new_with_mnemonic(_("Make Custom _Target"));
	gtk_widget_show(item);
	GEANY_ADD_WIDGET_ACCEL(GEANY_KEYS_BUILD_MAKEOWNTARGET, item);
	gtk_container_add(GTK_CONTAINER(menu), item);
	g_signal_connect(item, "activate", G_CALLBACK(on_build_make_activate),
		GINT_TO_POINTER(GBO_MAKE_CUSTOM));
	menu_items->item_make_custom = item;

	/* build the code with make object */
	item = gtk_image_menu_item_new_with_mnemonic(_("Make _Object"));
	gtk_widget_show(item);
	GEANY_ADD_WIDGET_ACCEL(GEANY_KEYS_BUILD_MAKEOBJECT, item);
	gtk_container_add(GTK_CONTAINER(menu), item);
	g_signal_connect(item, "activate", G_CALLBACK(on_build_make_activate),
		GINT_TO_POINTER(GBO_MAKE_OBJECT));
	menu_items->item_make_object = item;

	item = gtk_separator_menu_item_new();
	gtk_widget_show(item);
	gtk_container_add(GTK_CONTAINER(menu), item);

	/* next error */
	item = gtk_image_menu_item_new_with_mnemonic(_("_Next Error"));
	gtk_widget_show(item);
	GEANY_ADD_WIDGET_ACCEL(GEANY_KEYS_BUILD_NEXTERROR, item);
	gtk_container_add(GTK_CONTAINER(menu), item);
	g_signal_connect(item, "activate", G_CALLBACK(on_build_next_error), NULL);
	menu_items->item_next_error = item;

	item = gtk_image_menu_item_new_with_mnemonic(_("_Previous Error"));
	gtk_widget_show(item);
	GEANY_ADD_WIDGET_ACCEL(GEANY_KEYS_BUILD_PREVIOUSERROR, item);
	gtk_container_add(GTK_CONTAINER(menu), item);
	g_signal_connect(item, "activate", G_CALLBACK(on_build_previous_error), NULL);
	menu_items->item_previous_error = item;

	item = gtk_separator_menu_item_new();
	gtk_widget_show(item);
	gtk_container_add(GTK_CONTAINER(menu), item);

	/* execute the code */
	item = gtk_image_menu_item_new_from_stock("gtk-execute", accel_group);
	gtk_widget_show(item);
	gtk_container_add(GTK_CONTAINER(menu), item);
	GEANY_ADD_WIDGET_ACCEL(GEANY_KEYS_BUILD_RUN, item);
	g_signal_connect(item, "activate", G_CALLBACK(on_build_execute_activate), NULL);
	menu_items->item_exec = item;

	separator = gtk_separator_menu_item_new();
	gtk_widget_show(separator);
	gtk_container_add(GTK_CONTAINER(menu), separator);
	gtk_widget_set_sensitive(separator, FALSE);

	/* arguments */
	item = ui_image_menu_item_new(GTK_STOCK_PREFERENCES, _("_Set Includes and Arguments"));
	gtk_widget_show(item);
	GEANY_ADD_WIDGET_ACCEL(GEANY_KEYS_BUILD_OPTIONS, item);
	gtk_container_add(GTK_CONTAINER(menu), item);
	g_signal_connect(item, "activate", G_CALLBACK(on_build_arguments_activate), NULL);
	menu_items->item_set_args = item;

	menu_items->menu = menu;
	g_object_ref((gpointer)menu_items->menu);	/* to hold it after removing */
}


static void create_build_menu_tex(BuildMenuItems *menu_items)
{
	GtkWidget *menu, *item, *separator;
	GtkAccelGroup *accel_group = gtk_accel_group_new();
	GeanyKeyGroup *group = g_ptr_array_index(keybinding_groups, GEANY_KEY_GROUP_BUILD);

	menu = gtk_menu_new();

	/* DVI */
	item = ui_image_menu_item_new(GTK_STOCK_CONVERT, _("LaTeX -> _DVI"));
	gtk_widget_show(item);
	gtk_container_add(GTK_CONTAINER(menu), item);
	GEANY_ADD_WIDGET_ACCEL(GEANY_KEYS_BUILD_COMPILE, item);
	g_signal_connect(item, "activate",
				G_CALLBACK(on_build_tex_activate), GINT_TO_POINTER(LATEX_CMD_TO_DVI));
	menu_items->item_compile = item;

	/* PDF */
	item = ui_image_menu_item_new(GEANY_STOCK_BUILD, _("LaTeX -> _PDF"));
	gtk_widget_show(item);
	gtk_container_add(GTK_CONTAINER(menu), item);
	GEANY_ADD_WIDGET_ACCEL(GEANY_KEYS_BUILD_LINK, item);
	g_signal_connect(item, "activate",
				G_CALLBACK(on_build_tex_activate), GINT_TO_POINTER(LATEX_CMD_TO_PDF));
	menu_items->item_link = item;

	item = gtk_separator_menu_item_new();
	gtk_widget_show(item);
	gtk_container_add(GTK_CONTAINER(menu), item);

	/* build the code with make all */
	item = gtk_image_menu_item_new_with_mnemonic(_("_Make All"));
	gtk_widget_show(item);
	gtk_container_add(GTK_CONTAINER(menu), item);
	GEANY_ADD_WIDGET_ACCEL(GEANY_KEYS_BUILD_MAKE, item);
	g_signal_connect(item, "activate", G_CALLBACK(on_build_make_activate),
		GINT_TO_POINTER(GBO_MAKE_ALL));
	menu_items->item_make_all = item;

	/* build the code with make custom */
	item = gtk_image_menu_item_new_with_mnemonic(_("Make Custom _Target"));
	gtk_widget_show(item);
	GEANY_ADD_WIDGET_ACCEL(GEANY_KEYS_BUILD_MAKEOWNTARGET, item);
	gtk_container_add(GTK_CONTAINER(menu), item);
	g_signal_connect(item, "activate", G_CALLBACK(on_build_make_activate),
		GINT_TO_POINTER(GBO_MAKE_CUSTOM));
	menu_items->item_make_custom = item;

	item = gtk_separator_menu_item_new();
	gtk_widget_show(item);
	gtk_container_add(GTK_CONTAINER(menu), item);

	/* next error */
	item = gtk_image_menu_item_new_with_mnemonic(_("_Next Error"));
	gtk_widget_show(item);
	GEANY_ADD_WIDGET_ACCEL(GEANY_KEYS_BUILD_NEXTERROR, item);
	gtk_container_add(GTK_CONTAINER(menu), item);
	g_signal_connect(item, "activate", G_CALLBACK(on_build_next_error), NULL);
	menu_items->item_next_error = item;

	item = gtk_image_menu_item_new_with_mnemonic(_("_Previous Error"));
	gtk_widget_show(item);
	/*GEANY_ADD_WIDGET_ACCEL(GEANY_KEYS_BUILD_, item);*/
	gtk_container_add(GTK_CONTAINER(menu), item);
	g_signal_connect(item, "activate", G_CALLBACK(on_build_previous_error), NULL);
	menu_items->item_previous_error = item;

	item = gtk_separator_menu_item_new();
	gtk_widget_show(item);
	gtk_container_add(GTK_CONTAINER(menu), item);

	/* DVI view */
#define LATEX_VIEW_DVI_LABEL _("_View DVI File") /* used later again */
	item = ui_image_menu_item_new(GTK_STOCK_FIND, LATEX_VIEW_DVI_LABEL);
	gtk_widget_show(item);
	gtk_container_add(GTK_CONTAINER(menu), item);
	GEANY_ADD_WIDGET_ACCEL(GEANY_KEYS_BUILD_RUN, item);
	g_signal_connect(item, "activate",
					G_CALLBACK(on_build_execute_activate), GINT_TO_POINTER(LATEX_CMD_VIEW_DVI));
	menu_items->item_exec = item;

	/* PDF view */
	item = ui_image_menu_item_new(GTK_STOCK_FIND, _("V_iew PDF File"));
	gtk_widget_show(item);
	gtk_container_add(GTK_CONTAINER(menu), item);
	GEANY_ADD_WIDGET_ACCEL(GEANY_KEYS_BUILD_RUN2, item);
	g_signal_connect(item, "activate",
					G_CALLBACK(on_build_execute_activate), GINT_TO_POINTER(LATEX_CMD_VIEW_PDF));
	menu_items->item_exec2 = item;

	/* separator */
	separator = gtk_separator_menu_item_new();
	gtk_widget_show(separator);
	gtk_container_add(GTK_CONTAINER(menu), separator);
	gtk_widget_set_sensitive(separator, FALSE);

	/* arguments */
	item = ui_image_menu_item_new(GTK_STOCK_PREFERENCES, _("_Set Arguments"));
	gtk_widget_show(item);
	GEANY_ADD_WIDGET_ACCEL(GEANY_KEYS_BUILD_OPTIONS, item);
	gtk_container_add(GTK_CONTAINER(menu), item);
	g_signal_connect(item, "activate",
		G_CALLBACK(on_build_arguments_activate), filetypes[GEANY_FILETYPES_LATEX]);
	menu_items->item_set_args = item;

	gtk_window_add_accel_group(GTK_WINDOW(main_widgets.window), accel_group);

	menu_items->menu = menu;
	g_object_ref((gpointer)menu_items->menu);	/* to hold it after removing */
}


static void
on_includes_arguments_tex_dialog_response  (GtkDialog *dialog,
                                            gint response,
                                            gpointer user_data)
{
	GeanyFiletype *ft = user_data;
	g_return_if_fail(ft != NULL);

	if (response == GTK_RESPONSE_ACCEPT)
	{
		const gchar *newstr;
		struct build_programs *programs = ft->programs;

		newstr = gtk_entry_get_text(
				GTK_ENTRY(ui_lookup_widget(GTK_WIDGET(dialog), "tex_entry1")));
		if (! utils_str_equal(newstr, programs->compiler))
		{
			if (programs->compiler) g_free(programs->compiler);
			programs->compiler = g_strdup(newstr);
			programs->modified = TRUE;
		}
		newstr = gtk_entry_get_text(
				GTK_ENTRY(ui_lookup_widget(GTK_WIDGET(dialog), "tex_entry2")));
		if (! utils_str_equal(newstr, programs->linker))
		{
			if (programs->linker) g_free(programs->linker);
			programs->linker = g_strdup(newstr);
			programs->modified = TRUE;
		}
		newstr = gtk_entry_get_text(
				GTK_ENTRY(ui_lookup_widget(GTK_WIDGET(dialog), "tex_entry3")));
		if (! utils_str_equal(newstr, programs->run_cmd))
		{
			if (programs->run_cmd) g_free(programs->run_cmd);
			programs->run_cmd = g_strdup(newstr);
			programs->modified = TRUE;
		}
		newstr = gtk_entry_get_text(
				GTK_ENTRY(ui_lookup_widget(GTK_WIDGET(dialog), "tex_entry4")));
		if (! utils_str_equal(newstr, programs->run_cmd2))
		{
			if (programs->run_cmd2) g_free(programs->run_cmd2);
			programs->run_cmd2 = g_strdup(newstr);
			programs->modified = TRUE;
		}
	}
}


static void show_includes_arguments_tex(void)
{
	GtkWidget *dialog, *label, *entries[4], *vbox, *table;
	GeanyDocument *doc = document_get_current();
	gint response;
	GeanyFiletype *ft = NULL;

	if (doc != NULL)
		ft = doc->file_type;
	g_return_if_fail(ft != NULL);

	dialog = gtk_dialog_new_with_buttons(_("Set Arguments"), GTK_WINDOW(main_widgets.window),
										GTK_DIALOG_DESTROY_WITH_PARENT,
										GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
										GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, NULL);
	vbox = ui_dialog_vbox_new(GTK_DIALOG(dialog));
	gtk_widget_set_name(dialog, "GeanyDialog");

	label = gtk_label_new(_("Set programs and options for compiling and viewing (La)TeX files."));
	gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
	gtk_container_add(GTK_CONTAINER(vbox), label);

	table = gtk_table_new(4, 2, FALSE);
	gtk_table_set_row_spacings(GTK_TABLE(table), 6);
	gtk_container_add(GTK_CONTAINER(vbox), table);

	/* LaTeX -> DVI args */
	if (ft->programs->compiler != NULL && ft->actions->can_compile)
	{
		label = gtk_label_new(_("DVI creation:"));
		gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
		gtk_table_attach(GTK_TABLE(table), label, 0, 1, 0, 1,
			GTK_FILL, GTK_FILL | GTK_EXPAND, 6, 0);

		entries[0] = gtk_entry_new();
		ui_entry_add_clear_icon(entries[0]);
		gtk_entry_set_width_chars(GTK_ENTRY(entries[0]), 30);
		if (ft->programs->compiler)
		{
			gtk_entry_set_text(GTK_ENTRY(entries[0]), ft->programs->compiler);
		}
		gtk_table_attach_defaults(GTK_TABLE(table), entries[0], 1, 2, 0, 1);
		g_object_set_data_full(G_OBJECT(dialog), "tex_entry1",
					g_object_ref(entries[0]), (GDestroyNotify)g_object_unref);
	}

	/* LaTeX -> PDF args */
	if (ft->programs->linker != NULL && ft->actions->can_link)
	{
		label = gtk_label_new(_("PDF creation:"));
		gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
		gtk_table_attach(GTK_TABLE(table), label, 0, 1, 1, 2,
			GTK_FILL, GTK_FILL | GTK_EXPAND, 6, 0);

		entries[1] = gtk_entry_new();
		ui_entry_add_clear_icon(entries[1]);
		gtk_entry_set_width_chars(GTK_ENTRY(entries[1]), 30);
		if (ft->programs->linker)
		{
			gtk_entry_set_text(GTK_ENTRY(entries[1]), ft->programs->linker);
		}
		gtk_table_attach_defaults(GTK_TABLE(table), entries[1], 1, 2, 1, 2);
		g_object_set_data_full(G_OBJECT(dialog), "tex_entry2",
					g_object_ref(entries[1]), (GDestroyNotify)g_object_unref);
	}

	/* View LaTeX -> DVI args */
	if (ft->programs->run_cmd != NULL)
	{
		label = gtk_label_new(_("DVI preview:"));
		gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
		gtk_table_attach(GTK_TABLE(table), label, 0, 1, 2, 3,
			GTK_FILL, GTK_FILL | GTK_EXPAND, 6, 0);

		entries[2] = gtk_entry_new();
		ui_entry_add_clear_icon(entries[2]);
		gtk_entry_set_width_chars(GTK_ENTRY(entries[2]), 30);
		if (ft->programs->run_cmd)
		{
			gtk_entry_set_text(GTK_ENTRY(entries[2]), ft->programs->run_cmd);
		}
		gtk_table_attach_defaults(GTK_TABLE(table), entries[2], 1, 2, 2, 3);
		g_object_set_data_full(G_OBJECT(dialog), "tex_entry3",
					g_object_ref(entries[2]), (GDestroyNotify)g_object_unref);
	}

	/* View LaTeX -> PDF args */
	if (ft->programs->run_cmd2 != NULL)
	{
		label = gtk_label_new(_("PDF preview:"));
		gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
		gtk_table_attach(GTK_TABLE(table), label, 0, 1, 3, 4,
			GTK_FILL, GTK_FILL | GTK_EXPAND, 6, 0);

		entries[3] = gtk_entry_new();
		ui_entry_add_clear_icon(entries[3]);
		gtk_entry_set_width_chars(GTK_ENTRY(entries[3]), 30);
		if (ft->programs->run_cmd2)
		{
			gtk_entry_set_text(GTK_ENTRY(entries[3]), ft->programs->run_cmd2);
		}
		gtk_table_attach_defaults(GTK_TABLE(table), entries[3], 1, 2, 3, 4);
		g_object_set_data_full(G_OBJECT(dialog), "tex_entry4",
					g_object_ref(entries[3]), (GDestroyNotify)g_object_unref);
	}

	label = gtk_label_new(_("%f will be replaced by the current filename, e.g. test_file.c\n"
							"%e will be replaced by the filename without extension, e.g. test_file"));
	gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
	gtk_container_add(GTK_CONTAINER(vbox), label);

	gtk_widget_show_all(dialog);
	/* run modally to prevent user changing idx filetype */
	response = gtk_dialog_run(GTK_DIALOG(dialog));
	/* call the callback manually */
	on_includes_arguments_tex_dialog_response(GTK_DIALOG(dialog), response, ft);

	gtk_widget_destroy(dialog);
}


static void
on_includes_arguments_dialog_response  (GtkDialog *dialog,
                                        gint response,
                                        gpointer user_data)
{
	GeanyDocument *doc = user_data;
	GeanyFiletype *ft;

	g_return_if_fail(doc != NULL);

	ft = doc->file_type;
	g_return_if_fail(ft != NULL);

	if (response == GTK_RESPONSE_ACCEPT)
	{
		const gchar *newstr;
		struct build_programs *programs = ft->programs;

		if (ft->actions->can_compile)
		{
			newstr = gtk_entry_get_text(
					GTK_ENTRY(ui_lookup_widget(GTK_WIDGET(dialog), "includes_entry1")));
			if (! utils_str_equal(newstr, programs->compiler))
			{
				if (programs->compiler) g_free(programs->compiler);
				programs->compiler = g_strdup(newstr);
				programs->modified = TRUE;
			}
		}
		if (ft->actions->can_link)
		{
			newstr = gtk_entry_get_text(
					GTK_ENTRY(ui_lookup_widget(GTK_WIDGET(dialog), "includes_entry2")));
			if (! utils_str_equal(newstr, programs->linker))
			{
				if (programs->linker) g_free(programs->linker);
				programs->linker = g_strdup(newstr);
				programs->modified = TRUE;
			}
		}
		if (ft->actions->can_exec)
		{
			newstr = gtk_entry_get_text(
					GTK_ENTRY(ui_lookup_widget(GTK_WIDGET(dialog), "includes_entry3")));
			if (! utils_str_equal(newstr, programs->run_cmd))
			{
				if (programs->run_cmd) g_free(programs->run_cmd);
				programs->run_cmd = g_strdup(newstr);
				programs->modified = TRUE;
			}
		}
		if (programs->modified)
			build_menu_update(doc);
	}
}


static void show_includes_arguments_gen(void)
{
	GtkWidget *dialog, *label, *entries[3], *vbox;
	GtkWidget *ft_table = NULL;
	gint row = 0;
	gint response;
	GeanyDocument *doc = document_get_current();
	GeanyFiletype *ft = NULL;

	if (doc != NULL)
		ft = doc->file_type;
	g_return_if_fail(ft != NULL);

	dialog = gtk_dialog_new_with_buttons(_("Set Includes and Arguments"), GTK_WINDOW(main_widgets.window),
										GTK_DIALOG_DESTROY_WITH_PARENT,
										GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
										GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, NULL);
	vbox = ui_dialog_vbox_new(GTK_DIALOG(dialog));
	gtk_widget_set_name(dialog, "GeanyDialog");

	label = gtk_label_new(_("Set the commands for building and running programs."));
	gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
	gtk_container_add(GTK_CONTAINER(vbox), label);

	if (ft->actions->can_compile || ft->actions->can_link || ft->actions->can_exec)
	{
		GtkWidget *align, *frame;
		/* in-dialog heading for the "Set Includes and Arguments" dialog */
		gchar *frame_title = g_strdup_printf(_("%s commands"), ft->title);

		frame = ui_frame_new_with_alignment(frame_title, &align);
		gtk_container_add(GTK_CONTAINER(vbox), frame);
		g_free(frame_title);

		ft_table = gtk_table_new(3, 2, FALSE);
		gtk_table_set_row_spacings(GTK_TABLE(ft_table), 6);
		gtk_container_add(GTK_CONTAINER(align), ft_table);
		row = 0;
	}

	/* include-args */
	if (ft->actions->can_compile)
	{
		label = gtk_label_new(_("Compile:"));
		gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
		gtk_table_attach(GTK_TABLE(ft_table), label, 0, 1, row, row + 1,
			GTK_FILL, GTK_FILL | GTK_EXPAND, 6, 0);

		entries[0] = gtk_entry_new();
		ui_entry_add_clear_icon(entries[0]);
		gtk_entry_set_width_chars(GTK_ENTRY(entries[0]), 30);
		if (ft->programs->compiler)
		{
			gtk_entry_set_text(GTK_ENTRY(entries[0]), ft->programs->compiler);
		}
		gtk_table_attach_defaults(GTK_TABLE(ft_table), entries[0], 1, 2, row, row + 1);
		row++;

		g_object_set_data_full(G_OBJECT(dialog), "includes_entry1",
							   g_object_ref(entries[0]), (GDestroyNotify)g_object_unref);
	}

	/* lib-args */
	if (ft->actions->can_link)
	{
		label = gtk_label_new(_("Build:"));
		gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
		gtk_table_attach(GTK_TABLE(ft_table), label, 0, 1, row, row + 1,
			GTK_FILL, GTK_FILL | GTK_EXPAND, 6, 0);

		entries[1] = gtk_entry_new();
		ui_entry_add_clear_icon(entries[1]);
		gtk_entry_set_width_chars(GTK_ENTRY(entries[1]), 30);
		if (ft->programs->linker)
		{
			gtk_entry_set_text(GTK_ENTRY(entries[1]), ft->programs->linker);
		}
		gtk_table_attach_defaults(GTK_TABLE(ft_table), entries[1], 1, 2, row, row + 1);
		row++;

		g_object_set_data_full(G_OBJECT(dialog), "includes_entry2",
							   g_object_ref(entries[1]), (GDestroyNotify)g_object_unref);
	}

	/* program-args */
	if (ft->actions->can_exec)
	{
		label = gtk_label_new(_("Execute:"));
		gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
		gtk_table_attach(GTK_TABLE(ft_table), label, 0, 1, row, row + 1,
			GTK_FILL, GTK_FILL | GTK_EXPAND, 6, 0);

		entries[2] = gtk_entry_new();
		ui_entry_add_clear_icon(entries[2]);
		gtk_entry_set_width_chars(GTK_ENTRY(entries[2]), 30);
		if (ft->programs->run_cmd)
		{
			gtk_entry_set_text(GTK_ENTRY(entries[2]), ft->programs->run_cmd);
		}
		gtk_table_attach_defaults(GTK_TABLE(ft_table), entries[2], 1, 2, row, row + 1);
		row++;

		g_object_set_data_full(G_OBJECT(dialog), "includes_entry3",
							   g_object_ref(entries[2]), (GDestroyNotify)g_object_unref);

		/* disable the run command if there is a valid project run command set */
		if (app->project && NZV(app->project->run_cmd))
			gtk_widget_set_sensitive(entries[2], FALSE);
	}

	label = gtk_label_new(_("%f will be replaced by the current filename, e.g. test_file.c\n"
							"%e will be replaced by the filename without extension, e.g. test_file"));
	gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
	gtk_container_add(GTK_CONTAINER(vbox), label);

	gtk_widget_show_all(dialog);
	/* run modally to prevent user changing idx filetype */
	response = gtk_dialog_run(GTK_DIALOG(dialog));
	/* call the callback manually */
	on_includes_arguments_dialog_response(GTK_DIALOG(dialog), response, doc);

	gtk_widget_destroy(dialog);
}


static void
on_build_arguments_activate            (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
	if (user_data && FILETYPE_ID((GeanyFiletype*) user_data) == GEANY_FILETYPES_LATEX)
		show_includes_arguments_tex();
	else
		show_includes_arguments_gen();
}


static gboolean is_c_header(const gchar *fname)
{
	gchar *ext = NULL;

	if (fname)
	{
		ext = strrchr(fname, '.');
	}
	return (ext == NULL) ? FALSE : (*(ext + 1) == 'h');	/* match *.h* */
}


/* Call this whenever build menu items need to be enabled/disabled.
 * Uses current document (if there is one) when idx == -1 */
void build_menu_update(GeanyDocument *doc)
{
	GeanyFiletype *ft;
	gboolean have_path, can_build, can_make, can_run, can_stop, can_set_args, have_errors;
	BuildMenuItems *menu_items;
	static GtkWidget *menubar_build_menu = NULL;

	if (menubar_build_menu == NULL) /* cache the build menu pointer */
		menubar_build_menu = ui_lookup_widget(main_widgets.window, "menu_build1");
	if (doc == NULL)
		doc = document_get_current();
	if (doc == NULL || (FILETYPE_ID(doc->file_type) == GEANY_FILETYPES_NONE && doc->file_name == NULL))
	{
		gtk_widget_set_sensitive(menubar_build_menu, FALSE);
		gtk_menu_item_remove_submenu(GTK_MENU_ITEM(menubar_build_menu));
		gtk_action_set_sensitive(widgets.compile_action, FALSE);
		gtk_action_set_sensitive(widgets.build_action, FALSE);
		gtk_action_set_sensitive(widgets.run_action, FALSE);
		return;
	}
	else
		gtk_widget_set_sensitive(menubar_build_menu, TRUE);

	ft = doc->file_type;
	g_return_if_fail(ft != NULL);

	menu_items = build_get_menu_items(ft->id);
	/* Note: don't remove the submenu first because it can now cause an X hang if
	 * the menu is already open when called from build_exit_cb(). */
	gtk_menu_item_set_submenu(GTK_MENU_ITEM(menubar_build_menu),
		menu_items->menu);

	have_path = doc->file_name != NULL;

	can_make = have_path && build_info.pid <= (GPid) 1;

	/* disable compile and link for C/C++ header files */
	if (ft->id == GEANY_FILETYPES_C || ft->id == GEANY_FILETYPES_CPP)
		can_build = can_make && ! is_c_header(doc->file_name);
	else
		can_build = can_make;

	if (menu_items->item_compile)
		gtk_widget_set_sensitive(menu_items->item_compile,
			can_build && ft->actions->can_compile && NZV(ft->programs->compiler));
	if (menu_items->item_link)
		gtk_widget_set_sensitive(menu_items->item_link,
			can_build && ft->actions->can_link && NZV(ft->programs->linker));
	if (menu_items->item_make_all)
		gtk_widget_set_sensitive(menu_items->item_make_all, can_make);
	if (menu_items->item_make_custom)
		gtk_widget_set_sensitive(menu_items->item_make_custom, can_make);
	if (menu_items->item_make_object)
		gtk_widget_set_sensitive(menu_items->item_make_object, can_make);

	if (app->project && NZV(app->project->run_cmd))
		can_run = have_path;	/* for now run is disabled for all untitled files */
	else
		can_run = have_path && ft->actions->can_exec && NZV(ft->programs->run_cmd);

	can_stop = run_info.pid > (GPid) 1;
	can_run &= ! can_stop;

	/* item_exec is enabled for both run and stop commands */
	if (menu_items->item_exec)
		gtk_widget_set_sensitive(menu_items->item_exec, can_run || can_stop);
	/* item_exec2 is disabled if there's a running process already */
	if (menu_items->item_exec2)
		gtk_widget_set_sensitive(menu_items->item_exec2, can_run);

	can_set_args =
		((ft->actions->can_compile ||
		ft->actions->can_link ||
		ft->actions->can_exec) &&
		FILETYPE_ID(ft) != GEANY_FILETYPES_NONE);
	if (menu_items->item_set_args)
		gtk_widget_set_sensitive(menu_items->item_set_args, can_set_args);

	if (widgets.toolitem_build != NULL)
		gtk_widget_set_sensitive(widgets.toolitem_build,
			can_build && ft->actions->can_link && ft->id != GEANY_FILETYPES_LATEX);
	if (widgets.toolitem_make_all != NULL)
		gtk_widget_set_sensitive(widgets.toolitem_make_all, can_make);
	if (widgets.toolitem_make_custom != NULL)
		gtk_widget_set_sensitive(widgets.toolitem_make_custom, can_make);
	if (widgets.toolitem_make_object != NULL)
		gtk_widget_set_sensitive(widgets.toolitem_make_object,
			can_make && ft->id != GEANY_FILETYPES_LATEX);
	if (widgets.toolitem_set_args != NULL)
		gtk_widget_set_sensitive(widgets.toolitem_set_args, can_set_args);

	gtk_action_set_sensitive(widgets.compile_action,
		can_build && ft->actions->can_compile && NZV(ft->programs->compiler));
	gtk_action_set_sensitive(widgets.build_action, can_make);
	gtk_action_set_sensitive(widgets.run_action, can_run || can_stop);

	/* show the stop command if a program is running, otherwise show run command */
	set_stop_button(can_stop);

	/* simply enable next error command if the compiler window has any items */
	have_errors = gtk_tree_model_iter_n_children(GTK_TREE_MODEL(msgwindow.store_compiler),
		NULL) > 0;
	if (menu_items->item_next_error)
		gtk_widget_set_sensitive(menu_items->item_next_error, have_errors);
	if (menu_items->item_previous_error)
		gtk_widget_set_sensitive(menu_items->item_previous_error, have_errors);
}


/* Call build_menu_update() instead of calling this directly. */
static void set_stop_button(gboolean stop)
{
	const gchar *button_stock_id = NULL;
	GtkStockItem sitem;
	GtkToolButton *run_button;
	GtkWidget *menuitem = build_get_menu_items(run_info.file_type_id)->item_exec;

	run_button = GTK_TOOL_BUTTON(toolbar_get_widget_by_name("Run"));
	if (run_button != NULL)
		button_stock_id = gtk_tool_button_get_stock_id(run_button);

	if (stop && utils_str_equal(button_stock_id, "gtk-stop"))
		return;
	if (! stop && utils_str_equal(button_stock_id, "gtk-execute"))
		return;

	/* use the run button also as stop button */
	if (stop)
	{
		if (run_button != NULL)
			gtk_tool_button_set_stock_id(run_button, "gtk-stop");

		if (menuitem != NULL)
		{
			gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(menuitem),
							gtk_image_new_from_stock("gtk-stop", GTK_ICON_SIZE_MENU));
			gtk_stock_lookup("gtk-stop", &sitem);
			gtk_label_set_text_with_mnemonic(GTK_LABEL(gtk_bin_get_child(GTK_BIN(menuitem))),
						sitem.label);
		}
	}
	else
	{
		if (run_button != NULL)
			gtk_tool_button_set_stock_id(run_button, "gtk-execute");

		if (menuitem != NULL)
		{
			/* LaTeX hacks ;-( */
			if (run_info.file_type_id == GEANY_FILETYPES_LATEX)
			{
				gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(menuitem),
							gtk_image_new_from_stock("gtk-find", GTK_ICON_SIZE_MENU));
				gtk_label_set_text_with_mnemonic(GTK_LABEL(gtk_bin_get_child(GTK_BIN(menuitem))),
						LATEX_VIEW_DVI_LABEL);
			}
			else
			{
				gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(menuitem),
							gtk_image_new_from_stock("gtk-execute", GTK_ICON_SIZE_MENU));

				gtk_stock_lookup("gtk-execute", &sitem);
				gtk_label_set_text_with_mnemonic(GTK_LABEL(gtk_bin_get_child(GTK_BIN(menuitem))),
							sitem.label);
			}
		}
	}
}


/* Creates the relevant build menu if necessary.
 * If filetype_idx is -1, the current filetype is used, or GEANY_FILETYPES_NONE */
BuildMenuItems *build_get_menu_items(gint filetype_idx)
{
	BuildMenuItems *items;

	if (filetype_idx == -1)
	{
		GeanyDocument *doc = document_get_current();
		GeanyFiletype *ft = NULL;

		if (doc != NULL)
			ft = doc->file_type;
		filetype_idx = FILETYPE_ID(ft);
	}

	if (filetype_idx == GEANY_FILETYPES_LATEX)
	{
		items = &latex_menu_items;
		if (items->menu == NULL)
			create_build_menu_tex(items);
	}
	else
	{
		items = &default_menu_items;
		if (items->menu == NULL)
			create_build_menu_gen(items);
	}
	return items;
}


static void
on_build_compile_activate              (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
	GeanyDocument *doc = document_get_current();

	if (doc == NULL)
		return;

	if (doc->changed)
		document_save_file(doc, FALSE);

	if (FILETYPE_ID(doc->file_type) == GEANY_FILETYPES_LATEX)
		build_compile_tex_file(doc, 0);
	else
		build_compile_file(doc);
}


static void
on_build_tex_activate                  (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
	GeanyDocument *doc = document_get_current();

	if (doc == NULL)
		return;

	if (doc->changed)
		document_save_file(doc, FALSE);

	switch (GPOINTER_TO_INT(user_data))
	{
		case LATEX_CMD_TO_DVI:
		case LATEX_CMD_TO_PDF:
			build_compile_tex_file(doc, GPOINTER_TO_INT(user_data)); break;
		case LATEX_CMD_VIEW_DVI:
		case LATEX_CMD_VIEW_PDF:
			build_view_tex_file(doc, GPOINTER_TO_INT(user_data)); break;
	}
}


static void
on_build_build_activate                (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
	GeanyDocument *doc = document_get_current();

	if (doc == NULL || doc->file_type == NULL || ! doc->file_type->actions->can_link)
		return;

	if (doc->changed)
		document_save_file(doc, FALSE);

	if (FILETYPE_ID(doc->file_type) == GEANY_FILETYPES_LATEX)
		build_compile_tex_file(doc, 1);
	else
		build_link_file(doc);
}


static void
on_toolbutton_build_activate           (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
	last_toolbutton_action = GPOINTER_TO_INT(user_data);
	g_object_set(widgets.build_action, "tooltip", _("Build the current file"), NULL);
	on_build_build_activate(menuitem, user_data);
}


static void
on_make_custom_input_response(const gchar *input)
{
	GeanyDocument *doc = document_get_current();

	if (doc->changed)
		document_save_file(doc, FALSE);

	setptr(build_info.custom_target, g_strdup(input));

	build_make_file(doc, GBO_MAKE_CUSTOM);
}


static void
show_make_custom(void)
{
	static GtkWidget *dialog = NULL;	/* keep dialog for combo history */

	if (! dialog)
		dialog = dialogs_show_input(_("Make Custom Target"),
			_("Enter custom options here, all entered text is passed to the make command."),
			build_info.custom_target, TRUE, &on_make_custom_input_response);
	else
	{
		gtk_widget_show(dialog);
	}
}


static void
on_build_make_activate                 (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
	GeanyDocument *doc = document_get_current();
	gint build_opts = GPOINTER_TO_INT(user_data);

	g_return_if_fail(doc != NULL && doc->file_name != NULL);

	switch (build_opts)
	{
		case GBO_MAKE_CUSTOM:
		{
			show_make_custom();
			break;
		}

		case GBO_MAKE_OBJECT:
		/* fall through */
		case GBO_MAKE_ALL:
		{
			if (doc->changed)
				document_save_file(doc, FALSE);

			build_make_file(doc, build_opts);
		}
	}
}


static void
on_toolbutton_make_activate            (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
	gchar *msg;

	last_toolbutton_action = GPOINTER_TO_INT(user_data);
	switch (last_toolbutton_action)
	{
		case GBO_MAKE_ALL:
			msg = _("Build the current file with Make and the default target");
			break;
		case GBO_MAKE_CUSTOM:
			msg = _("Build the current file with Make and the specified target");
			break;
		case GBO_MAKE_OBJECT:
			msg = _("Compile the current file with Make");
			break;
		default:
			msg = NULL;
	}
	g_object_set(widgets.build_action, "tooltip", msg, NULL);
	on_build_make_activate(menuitem, user_data);
}


static gboolean use_html_builtin(GeanyDocument *doc, GeanyFiletype *ft)
{
	gboolean use_builtin = FALSE;
	if (ft->id == GEANY_FILETYPES_HTML)
	{
		/* we have a project, check its run_cmd */
		if (app->project != NULL)
		{
			if (utils_str_equal(app->project->run_cmd, "builtin"))
				use_builtin = TRUE;
		}
		/* no project, check for filetype run_cmd */
		else if (ft->actions->can_exec && utils_str_equal(ft->programs->run_cmd, "builtin"))
			use_builtin = TRUE;
	}

	if (use_builtin)
	{
		gchar *uri = g_strconcat("file:///", g_path_skip_root(doc->file_name), NULL);
		utils_open_browser(uri);
		g_free(uri);

		return TRUE;
	}
	return FALSE;
}


static void
on_build_execute_activate              (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
	GeanyDocument *doc = document_get_current();
	filetype_id ft_id;
	GeanyFiletype *ft;

	if (doc == NULL)
		return;

	/* make the process "stopable" */
	if (run_info.pid > (GPid) 1)
	{
		kill_process(&run_info.pid);
		return;
	}

	ft_id = FILETYPE_ID(doc->file_type);
	ft = filetypes[ft_id];
	if (ft_id == GEANY_FILETYPES_LATEX)
	{	/* run LaTeX file */
		if (build_view_tex_file(doc, GPOINTER_TO_INT(user_data)) == (GPid) 0)
		{
			ui_set_statusbar(TRUE, _("Failed to execute the view program"));
		}
	}
	/* use_html_builtin() checks for HTML builtin request and returns FALSE if not */
	else if (! use_html_builtin(doc, ft))
	{	/* run everything else */

		/* save the file only if the run command uses it */
		if (doc->changed &&
			NZV(ft->programs->run_cmd) &&	/* can happen when project is open */
			strstr(ft->programs->run_cmd, "%f") != NULL)
				document_save_file(doc, FALSE);

		build_run_cmd(doc);
	}
}


static void kill_process(GPid *pid)
{
	/* Unix: SIGQUIT is not the best signal to use because it causes a core dump (this should not
	 * perforce necessary for just killing a process). But we must use a signal which we can
	 * ignore because the main process get it too, it is declared to ignore in main.c. */

	gint result;

#ifdef G_OS_WIN32
	g_return_if_fail(*pid != NULL);
	result = TerminateProcess(*pid, 0);
	/* TerminateProcess() returns TRUE on success, for the check below we have to convert
	 * it to FALSE (and vice versa) */
	result = ! result;
#else
	g_return_if_fail(*pid > 1);
	result = kill(*pid, SIGQUIT);
#endif

	if (result != 0)
		ui_set_statusbar(TRUE, _("Process could not be stopped (%s)."), g_strerror(errno));
	else
	{
		*pid = 0;
		build_menu_update(NULL);
	}
}


static void
on_build_next_error                    (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
	if (ui_tree_view_find_next(GTK_TREE_VIEW(msgwindow.tree_compiler),
		msgwin_goto_compiler_file_line))
	{
		gtk_notebook_set_current_page(GTK_NOTEBOOK(msgwindow.notebook), MSG_COMPILER);
	}
	else
		ui_set_statusbar(FALSE, _("No more build errors."));
}


static void
on_build_previous_error                (GtkMenuItem     *menuitem,
                                        gpointer         user_data)
{
	if (ui_tree_view_find_previous(GTK_TREE_VIEW(msgwindow.tree_compiler),
		msgwin_goto_compiler_file_line))
	{
		gtk_notebook_set_current_page(GTK_NOTEBOOK(msgwindow.notebook), MSG_COMPILER);
	}
	else
		ui_set_statusbar(FALSE, _("No more build errors."));
}


void build_init(void)
{
	GtkWidget *item;
	GtkWidget *toolmenu;

	/* create the toolbar Build item sub menu */
	toolmenu = gtk_menu_new();
	g_object_ref(toolmenu);

	/* build the code */
	item = ui_image_menu_item_new(GEANY_STOCK_BUILD, _("_Build"));
	gtk_widget_show(item);
	gtk_container_add(GTK_CONTAINER(toolmenu), item);
	g_signal_connect(item, "activate", G_CALLBACK(on_toolbutton_build_activate), NULL);
	widgets.toolitem_build = item;

	item = gtk_separator_menu_item_new();
	gtk_widget_show(item);
	gtk_container_add(GTK_CONTAINER(toolmenu), item);

	/* build the code with make all */
	item = gtk_image_menu_item_new_with_mnemonic(_("_Make All"));
	gtk_widget_show(item);
	gtk_container_add(GTK_CONTAINER(toolmenu), item);
	g_signal_connect(item, "activate", G_CALLBACK(on_toolbutton_make_activate),
		GINT_TO_POINTER(GBO_MAKE_ALL));
	widgets.toolitem_make_all = item;

	/* build the code with make custom */
	item = gtk_image_menu_item_new_with_mnemonic(_("Make Custom _Target"));
	gtk_widget_show(item);
	gtk_container_add(GTK_CONTAINER(toolmenu), item);
	g_signal_connect(item, "activate", G_CALLBACK(on_toolbutton_make_activate),
		GINT_TO_POINTER(GBO_MAKE_CUSTOM));
	widgets.toolitem_make_custom = item;

	/* build the code with make object */
	item = gtk_image_menu_item_new_with_mnemonic(_("Make _Object"));
	gtk_widget_show(item);
	gtk_container_add(GTK_CONTAINER(toolmenu), item);
	g_signal_connect(item, "activate", G_CALLBACK(on_toolbutton_make_activate),
		GINT_TO_POINTER(GBO_MAKE_OBJECT));
	widgets.toolitem_make_object = item;

	item = gtk_separator_menu_item_new();
	gtk_widget_show(item);
	gtk_container_add(GTK_CONTAINER(toolmenu), item);

	/* arguments */
	item = ui_image_menu_item_new(GTK_STOCK_PREFERENCES, _("_Set Includes and Arguments"));
	gtk_widget_show(item);
	gtk_container_add(GTK_CONTAINER(toolmenu), item);
	g_signal_connect(item, "activate", G_CALLBACK(on_build_arguments_activate), NULL);
	widgets.toolitem_set_args = item;


	/* get toolbar action pointers */
	widgets.build_action = toolbar_get_action_by_name("Build");
	widgets.compile_action = toolbar_get_action_by_name("Compile");
	widgets.run_action = toolbar_get_action_by_name("Run");
	widgets.toolmenu = toolmenu;
	/* set the submenu to the toolbar item */
	geany_menu_button_action_set_menu(GEANY_MENU_BUTTON_ACTION(widgets.build_action), toolmenu);
}


void build_toolbutton_build_clicked(GtkAction *action, gpointer user_data)
{
	if (last_toolbutton_action == GBO_BUILD)
		on_build_build_activate(NULL, user_data);
	else
		on_build_make_activate(NULL, GINT_TO_POINTER(last_toolbutton_action));
}