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root/cebix/BasiliskII/src/Unix/prefs_editor_gtk.cpp

Comparing BasiliskII/src/Unix/prefs_editor_gtk.cpp (file contents):
Revision 1.29 by gbeauche, 2005-11-21T21:39:08Z vs.
Revision 1.40 by gbeauche, 2008-01-01T09:40:33Z

#	Line 1 | Line 1
1		/*
2		*  prefs_editor_gtk.cpp - Preferences editor, Unix implementation using GTK+
3		*
4	<	*  Basilisk II (C) 1997-2005 Christian Bauer
4	>	*  Basilisk II (C) 1997-2008 Christian Bauer
5		*
6		*  This program is free software; you can redistribute it and/or modify
7		*  it under the terms of the GNU General Public License as published by
#	Line 39 | Line 39
39		#include "prefs.h"
40		#include "prefs_editor.h"
41
42	+	#define DEBUG 0
43	+	#include "debug.h"
44	+
45
46		// Global variables
47		static GtkWidget *win;                          // Preferences window
48	<	static bool start_clicked = true;       // Return value of PrefsEditor() function
48	>	static bool start_clicked = false;      // Return value of PrefsEditor() function
49
50
51		// Prototypes
#	Line 60 | Line 63 | static void read_settings(void);
63		*  Utility functions
64		*/
65
66	+	#if ! GLIB_CHECK_VERSION(2,0,0)
67	+	#define G_OBJECT(obj)                                                   GTK_OBJECT(obj)
68	+	#define g_object_get_data(obj, key)                             gtk_object_get_data((obj), (key))
69	+	#define g_object_set_data(obj, key, data)               gtk_object_set_data((obj), (key), (data))
70	+	#endif
71	+
72		struct opt_desc {
73		int label_id;
74		GtkSignalFunc func;
#	Line 115 | Line 124 | static GtkWidget *make_pane(GtkWidget *n
124		GtkWidget *frame, *label, *box;
125
126		frame = gtk_frame_new(NULL);
127	<	gtk_widget_show(frame);
119	<	gtk_container_border_width(GTK_CONTAINER(frame), 4);
120	<
121	<	label = gtk_label_new(GetString(title_id));
122	<	gtk_notebook_append_page(GTK_NOTEBOOK(notebook), frame, label);
127	>	gtk_container_set_border_width(GTK_CONTAINER(frame), 4);
128
129		box = gtk_vbox_new(FALSE, 4);
125	–	gtk_widget_show(box);
130		gtk_container_set_border_width(GTK_CONTAINER(box), 4);
131		gtk_container_add(GTK_CONTAINER(frame), box);
132	+
133	+	gtk_widget_show_all(frame);
134	+
135	+	label = gtk_label_new(GetString(title_id));
136	+	gtk_notebook_append_page(GTK_NOTEBOOK(notebook), frame, label);
137		return box;
138		}
139
#	Line 419 | Line 428 | static void mn_about(...)
428		dialog = gnome_about_new(
429		"Basilisk II",
430		version,
431	<	"Copyright (C) 1997-2004 Christian Bauer",
431	>	"Copyright (C) 1997-2008 Christian Bauer",
432		authors,
433		"Basilisk II comes with ABSOLUTELY NO WARRANTY."
434		"This is free software, and you are welcome to redistribute it"
#	Line 435 | Line 444 | static void mn_about(...)
444		char str[512];
445		sprintf(str,
446		"Basilisk II\nVersion %d.%d\n\n"
447	<	"Copyright (C) 1997-2004 Christian Bauer et al.\n"
447	>	"Copyright (C) 1997-2008 Christian Bauer et al.\n"
448		"E-mail: Christian.Bauer@uni-mainz.de\n"
449		"http://www.uni-mainz.de/~bauec002/B2Main.html\n\n"
450		"Basilisk II comes with ABSOLUTELY NO\n"
#	Line 510 | Line 519 | bool PrefsEditor(void)
519		gtk_box_pack_start(GTK_BOX(box), menu_bar, FALSE, TRUE, 0);
520
521		GtkWidget *notebook = gtk_notebook_new();
513	–	gtk_widget_show(notebook);
522		gtk_notebook_set_tab_pos(GTK_NOTEBOOK(notebook), GTK_POS_TOP);
523		gtk_notebook_set_scrollable(GTK_NOTEBOOK(notebook), FALSE);
524		gtk_box_pack_start(GTK_BOX(box), notebook, TRUE, TRUE, 0);
525	+	gtk_widget_realize(notebook);
526
527		create_volumes_pane(notebook);
528		create_scsi_pane(notebook);
#	Line 522 | Line 531 | bool PrefsEditor(void)
531		create_serial_pane(notebook);
532		create_memory_pane(notebook);
533		create_jit_pane(notebook);
534	+	gtk_widget_show(notebook);
535
536		static const opt_desc buttons[] = {
537		{STR_START_BUTTON, GTK_SIGNAL_FUNC(cb_start)},
#	Line 702 | Line 712 | static GtkWidget *w_jit_cache_size;
712		static GtkWidget *w_jit_lazy_flush;
713		static GtkWidget *w_jit_follow_const_jumps;
714
715	+	// Are we running a JIT capable CPU?
716	+	static bool is_jit_capable(void)
717	+	{
718	+	#if USE_JIT && (defined __i386__ || defined __x86_64__)
719	+	return true;
720	+	#elif defined __APPLE__ && defined __MACH__
721	+	// XXX run-time detect so that we can use a PPC GUI prefs editor
722	+	static char cpu[10];
723	+	if (cpu[0] == 0) {
724	+	FILE *fp = popen("uname -p", "r");
725	+	if (fp == NULL)
726	+	return false;
727	+	fgets(cpu, sizeof(cpu) - 1, fp);
728	+	fclose(fp);
729	+	}
730	+	if (cpu[0] == 'i' && cpu[2] == '8' && cpu[3] == '6') // XXX assuming i?86
731	+	return true;
732	+	#endif
733	+	return false;
734	+	}
735	+
736		// Set sensitivity of widgets
737		static void set_jit_sensitive(void)
738		{
#	Line 740 | Line 771 | static void tb_jit_follow_const_jumps(Gt
771		// Read settings from widgets and set preferences
772		static void read_jit_settings(void)
773		{
774	<	#if USE_JIT
744	<	bool jit_enabled = PrefsFindBool("jit");
774	>	bool jit_enabled = is_jit_capable() && PrefsFindBool("jit");
775		if (jit_enabled) {
776		const char *str = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(w_jit_cache_size)->entry));
777		PrefsReplaceInt32("jitcachesize", atoi(str));
778		}
749	–	#endif
779		}
780
781		// Create "JIT Compiler" pane
782		static void create_jit_pane(GtkWidget *top)
783		{
784	<	#if USE_JIT
784	>	if (!is_jit_capable())
785	>	return;
786	>
787		GtkWidget *box, *table, *label, *menu;
788		char str[32];
789
#	Line 778 | Line 809 | static void create_jit_pane(GtkWidget *t
809		w_jit_follow_const_jumps = make_checkbox(box, STR_JIT_FOLLOW_CONST_JUMPS, "jitinline", GTK_SIGNAL_FUNC(tb_jit_follow_const_jumps));
810
811		set_jit_sensitive();
781	–	#endif
812		}
813
814		/*
#	Line 1403 | Line 1433 | static void create_serial_pane(GtkWidget
1433		static GtkWidget *w_ramsize;
1434		static GtkWidget *w_rom_file;
1435
1436	+	// Don't use CPU when idle?
1437	+	static void tb_idlewait(GtkWidget *widget)
1438	+	{
1439	+	PrefsReplaceBool("idlewait", GTK_TOGGLE_BUTTON(widget)->active);
1440	+	}
1441	+
1442		// "Ignore SEGV" button toggled
1443		#ifdef HAVE_SIGSEGV_SKIP_INSTRUCTION
1444		static void tb_ignoresegv(GtkWidget *widget)
#	Line 1495 | Line 1531 | static void create_memory_pane(GtkWidget
1531
1532		w_rom_file = table_make_file_entry(table, 4, STR_ROM_FILE_CTRL, "rom");
1533
1534	+	make_checkbox(box, STR_IDLEWAIT_CTRL, "idlewait", GTK_SIGNAL_FUNC(tb_idlewait));
1535		#ifdef HAVE_SIGSEGV_SKIP_INSTRUCTION
1536		make_checkbox(box, STR_IGNORESEGV_CTRL, "ignoresegv", GTK_SIGNAL_FUNC(tb_ignoresegv));
1537		#endif
#	Line 1515 | Line 1552 | static void read_settings(void)
1552		read_memory_settings();
1553		read_jit_settings();
1554		}
1555	+
1556	+
1557	+	#ifdef STANDALONE_GUI
1558	+	#include <errno.h>
1559	+	#include <sys/wait.h>
1560	+	#include "rpc.h"
1561	+
1562	+	/*
1563	+	*  Fake unused data and functions
1564	+	*/
1565	+
1566	+	uint8 XPRAM[XPRAM_SIZE];
1567	+	void MountVolume(void *fh) { }
1568	+	void FileDiskLayout(loff_t size, uint8 *data, loff_t &start_byte, loff_t &real_size) { }
1569	+
1570	+	#if defined __APPLE__ && defined __MACH__
1571	+	void DarwinSysInit(void) { }
1572	+	void DarwinSysExit(void) { }
1573	+	void DarwinAddFloppyPrefs(void) { }
1574	+	void DarwinAddSerialPrefs(void) { }
1575	+	bool DarwinCDReadTOC(char *, uint8 *) { }
1576	+	#endif
1577	+
1578	+
1579	+	/*
1580	+	*  Display alert
1581	+	*/
1582	+
1583	+	static void dl_destroyed(void)
1584	+	{
1585	+	gtk_main_quit();
1586	+	}
1587	+
1588	+	static void display_alert(int title_id, int prefix_id, int button_id, const char *text)
1589	+	{
1590	+	char str[256];
1591	+	sprintf(str, GetString(prefix_id), text);
1592	+
1593	+	GtkWidget *dialog = gtk_dialog_new();
1594	+	gtk_window_set_title(GTK_WINDOW(dialog), GetString(title_id));
1595	+	gtk_container_border_width(GTK_CONTAINER(dialog), 5);
1596	+	gtk_widget_set_uposition(GTK_WIDGET(dialog), 100, 150);
1597	+	gtk_signal_connect(GTK_OBJECT(dialog), "destroy", GTK_SIGNAL_FUNC(dl_destroyed), NULL);
1598	+
1599	+	GtkWidget *label = gtk_label_new(str);
1600	+	gtk_widget_show(label);
1601	+	gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), label, TRUE, TRUE, 0);
1602	+
1603	+	GtkWidget *button = gtk_button_new_with_label(GetString(button_id));
1604	+	gtk_widget_show(button);
1605	+	gtk_signal_connect_object(GTK_OBJECT(button), "clicked", GTK_SIGNAL_FUNC(dl_quit), GTK_OBJECT(dialog));
1606	+	gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->action_area), button, FALSE, FALSE, 0);
1607	+	GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT);
1608	+	gtk_widget_grab_default(button);
1609	+	gtk_widget_show(dialog);
1610	+
1611	+	gtk_main();
1612	+	}
1613	+
1614	+
1615	+	/*
1616	+	*  Display error alert
1617	+	*/
1618	+
1619	+	void ErrorAlert(const char *text)
1620	+	{
1621	+	display_alert(STR_ERROR_ALERT_TITLE, STR_GUI_ERROR_PREFIX, STR_QUIT_BUTTON, text);
1622	+	}
1623	+
1624	+
1625	+	/*
1626	+	*  Display warning alert
1627	+	*/
1628	+
1629	+	void WarningAlert(const char *text)
1630	+	{
1631	+	display_alert(STR_WARNING_ALERT_TITLE, STR_GUI_WARNING_PREFIX, STR_OK_BUTTON, text);
1632	+	}
1633	+
1634	+
1635	+	/*
1636	+	*  RPC handlers
1637	+	*/
1638	+
1639	+	static GMainLoop *g_gui_loop;
1640	+
1641	+	static int handle_ErrorAlert(rpc_connection_t *connection)
1642	+	{
1643	+	D(bug("handle_ErrorAlert\n"));
1644	+
1645	+	int error;
1646	+	char *str;
1647	+	if ((error = rpc_method_get_args(connection, RPC_TYPE_STRING, &str, RPC_TYPE_INVALID)) < 0)
1648	+	return error;
1649	+
1650	+	ErrorAlert(str);
1651	+	free(str);
1652	+	return RPC_ERROR_NO_ERROR;
1653	+	}
1654	+
1655	+	static int handle_WarningAlert(rpc_connection_t *connection)
1656	+	{
1657	+	D(bug("handle_WarningAlert\n"));
1658	+
1659	+	int error;
1660	+	char *str;
1661	+	if ((error = rpc_method_get_args(connection, RPC_TYPE_STRING, &str, RPC_TYPE_INVALID)) < 0)
1662	+	return error;
1663	+
1664	+	WarningAlert(str);
1665	+	free(str);
1666	+	return RPC_ERROR_NO_ERROR;
1667	+	}
1668	+
1669	+	static int handle_Exit(rpc_connection_t *connection)
1670	+	{
1671	+	D(bug("handle_Exit\n"));
1672	+
1673	+	g_main_quit(g_gui_loop);
1674	+	return RPC_ERROR_NO_ERROR;
1675	+	}
1676	+
1677	+
1678	+	/*
1679	+	*  SIGCHLD handler
1680	+	*/
1681	+
1682	+	static char g_app_path[PATH_MAX];
1683	+	static rpc_connection_t *g_gui_connection = NULL;
1684	+
1685	+	static void sigchld_handler(int sig, siginfo_t *sip, void *)
1686	+	{
1687	+	D(bug("Child %d exitted with status = %x\n", sip->si_pid, sip->si_status));
1688	+
1689	+	// XXX perform a new wait because sip->si_status is sometimes not
1690	+	// the exit _value_ on MacOS X but rather the usual status field
1691	+	// from waitpid() -- we could arrange this code in some other way...
1692	+	int status;
1693	+	if (waitpid(sip->si_pid, &status, 0) < 0)
1694	+	status = sip->si_status;
1695	+	if (WIFEXITED(status))
1696	+	status = WEXITSTATUS(status);
1697	+	if (status & 0x80)
1698	+	status |= -1 ^0xff;
1699	+
1700	+	if (status < 0) {       // negative -> execlp/-errno
1701	+	char str[256];
1702	+	sprintf(str, GetString(STR_NO_B2_EXE_FOUND), g_app_path, strerror(-status));
1703	+	ErrorAlert(str);
1704	+	status = 1;
1705	+	}
1706	+
1707	+	if (status != 0) {
1708	+	if (g_gui_connection)
1709	+	rpc_exit(g_gui_connection);
1710	+	exit(status);
1711	+	}
1712	+	}
1713	+
1714	+
1715	+	/*
1716	+	*  Start standalone GUI
1717	+	*/
1718	+
1719	+	int main(int argc, char *argv[])
1720	+	{
1721	+	#ifdef HAVE_GNOMEUI
1722	+	// Init GNOME/GTK
1723	+	char version[16];
1724	+	sprintf(version, "%d.%d", VERSION_MAJOR, VERSION_MINOR);
1725	+	gnome_init("Basilisk II", version, argc, argv);
1726	+	#else
1727	+	// Init GTK
1728	+	gtk_set_locale();
1729	+	gtk_init(&argc, &argv);
1730	+	#endif
1731	+
1732	+	// Read preferences
1733	+	PrefsInit(argc, argv);
1734	+
1735	+	// Show preferences editor
1736	+	bool start = PrefsEditor();
1737	+
1738	+	// Exit preferences
1739	+	PrefsExit();
1740	+
1741	+	// Transfer control to the executable
1742	+	if (start) {
1743	+	char gui_connection_path[64];
1744	+	sprintf(gui_connection_path, "/org/BasiliskII/GUI/%d", getpid());
1745	+
1746	+	// Catch exits from the child process
1747	+	struct sigaction sigchld_sa, old_sigchld_sa;
1748	+	sigemptyset(&sigchld_sa.sa_mask);
1749	+	sigchld_sa.sa_sigaction = sigchld_handler;
1750	+	sigchld_sa.sa_flags = SA_NOCLDSTOP | SA_SIGINFO;
1751	+	if (sigaction(SIGCHLD, &sigchld_sa, &old_sigchld_sa) < 0) {
1752	+	char str[256];
1753	+	sprintf(str, GetString(STR_SIG_INSTALL_ERR), SIGCHLD, strerror(errno));
1754	+	ErrorAlert(str);
1755	+	return 1;
1756	+	}
1757	+
1758	+	// Search and run the BasiliskII executable
1759	+	char *p;
1760	+	strcpy(g_app_path, argv[0]);
1761	+	if ((p = strstr(g_app_path, "BasiliskIIGUI.app/Contents/MacOS")) != NULL) {
1762	+	strcpy(p, "BasiliskII.app/Contents/MacOS/BasiliskII");
1763	+	if (access(g_app_path, X_OK) < 0) {
1764	+	char str[256];
1765	+	sprintf(str, GetString(STR_NO_B2_EXE_FOUND), g_app_path, strerror(errno));
1766	+	WarningAlert(str);
1767	+	strcpy(g_app_path, "/Applications/BasiliskII.app/Contents/MacOS/BasiliskII");
1768	+	}
1769	+	} else {
1770	+	p = strrchr(g_app_path, '/');
1771	+	p = p ? p + 1 : g_app_path;
1772	+	strcpy(p, "BasiliskII");
1773	+	}
1774	+
1775	+	int pid = fork();
1776	+	if (pid == 0) {
1777	+	D(bug("Trying to execute %s\n", g_app_path));
1778	+	execlp(g_app_path, g_app_path, "--gui-connection", gui_connection_path, (char *)NULL);
1779	+	#ifdef _POSIX_PRIORITY_SCHEDULING
1780	+	// XXX get a chance to run the parent process so that to not confuse/upset GTK...
1781	+	sched_yield();
1782	+	#endif
1783	+	_exit(-errno);
1784	+	}
1785	+
1786	+	// Establish a connection to Basilisk II
1787	+	if ((g_gui_connection = rpc_init_server(gui_connection_path)) == NULL) {
1788	+	printf("ERROR: failed to initialize GUI-side RPC server connection\n");
1789	+	return 1;
1790	+	}
1791	+	static const rpc_method_descriptor_t vtable[] = {
1792	+	{ RPC_METHOD_ERROR_ALERT,                       handle_ErrorAlert },
1793	+	{ RPC_METHOD_WARNING_ALERT,                     handle_WarningAlert },
1794	+	{ RPC_METHOD_EXIT,                                      handle_Exit }
1795	+	};
1796	+	if (rpc_method_add_callbacks(g_gui_connection, vtable, sizeof(vtable) / sizeof(vtable[0])) < 0) {
1797	+	printf("ERROR: failed to setup GUI method callbacks\n");
1798	+	return 1;
1799	+	}
1800	+	int socket;
1801	+	if ((socket = rpc_listen_socket(g_gui_connection)) < 0) {
1802	+	printf("ERROR: failed to initialize RPC server thread\n");
1803	+	return 1;
1804	+	}
1805	+
1806	+	g_gui_loop = g_main_new(TRUE);
1807	+	while (g_main_is_running(g_gui_loop)) {
1808	+
1809	+	// Process a few events pending
1810	+	const int N_EVENTS_DISPATCH = 10;
1811	+	for (int i = 0; i < N_EVENTS_DISPATCH; i++) {
1812	+	if (!g_main_iteration(FALSE))
1813	+	break;
1814	+	}
1815	+
1816	+	// Check for RPC events (100 ms timeout)
1817	+	int ret = rpc_wait_dispatch(g_gui_connection, 100000);
1818	+	if (ret == 0)
1819	+	continue;
1820	+	if (ret < 0)
1821	+	break;
1822	+	rpc_dispatch(g_gui_connection);
1823	+	}
1824	+
1825	+	rpc_exit(g_gui_connection);
1826	+	return 0;
1827	+	}
1828	+
1829	+	return 0;
1830	+	}
1831	+	#endif

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