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pcsxr/gui/LnxMain.c

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/* Pcsx - Pc Psx Emulator
* Copyright (C) 1999-2002 Pcsx Team
*
* 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
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <stdarg.h>
#include <dlfcn.h>
#include <sys/mman.h>
#include <errno.h>
#include <string.h>
#include <time.h>
#include <gtk/gtk.h>
#include <pthread.h>
#include <dirent.h>
#include <sys/stat.h>
#include "../libpcsxcore/sio.h"
#include "../gdbstub/gdbstub_sys.h"
#include "Linux.h"
#include "ConfDlg.h"
#ifdef ENABLE_NLS
#include <locale.h>
#endif
#include <X11/extensions/XTest.h>
enum {
RUN = 0,
RUN_CD,
};
gboolean UseGui = TRUE;
static void CreateMemcard(char *filename, char *conf_mcd) {
gchar *mcd;
struct stat buf;
mcd = g_build_filename(getenv("HOME"), MEMCARD_DIR, filename, NULL);
strcpy(conf_mcd, mcd);
/* Only create a memory card if an existing one does not exist */
if (stat(mcd, &buf) == -1) {
SysPrintf(_("Creating memory card: %s\n"), mcd);
CreateMcd(mcd);
}
g_free (mcd);
}
/* Create a directory under the $HOME directory, if that directory doesn't already exist */
static void CreateHomeConfigDir(char *directory) {
struct stat buf;
if (stat(directory, &buf) == -1) {
gchar *dir_name = g_build_filename (getenv("HOME"), directory, NULL);
mkdir(dir_name, S_IRWXU | S_IRWXG);
g_free (dir_name);
}
}
static void CheckSubDir() {
// make sure that ~/.pcsxr exists
CreateHomeConfigDir(PCSXR_DOT_DIR);
CreateHomeConfigDir(BIOS_DIR);
CreateHomeConfigDir(MEMCARD_DIR);
CreateHomeConfigDir(MEMCARD_PERGAME_DIR);
CreateHomeConfigDir(STATES_DIR);
CreateHomeConfigDir(PLUGINS_DIR);
CreateHomeConfigDir(PLUGINS_CFG_DIR);
CreateHomeConfigDir(CHEATS_DIR);
CreateHomeConfigDir(PATCHES_DIR);
}
static void ScanPlugins(gchar* scandir) {
// scan for plugins and configuration tools
DIR *dir;
struct dirent *ent;
gchar *linkname;
gchar *filename;
/* Any plugins found will be symlinked to the following directory */
dir = opendir(scandir);
if (dir != NULL) {
while ((ent = readdir(dir)) != NULL) {
filename = g_build_filename (scandir, ent->d_name, NULL);
if (match(filename, ".*\\.so$") == 0 &&
match(filename, ".*\\.dylib$") == 0 &&
match(filename, "cfg.*") == 0) {
continue; /* Skip this file */
} else {
/* Create a symlink from this file to the directory ~/.pcsxr/plugin */
linkname = g_build_filename (getenv("HOME"), PLUGINS_DIR, ent->d_name, NULL);
symlink(filename, linkname);
/* If it's a config tool, make one in the cfg dir as well.
This allows plugins with retarded cfg finding to work :- ) */
if (match(filename, "cfg.*") == 1) {
linkname = g_build_filename (getenv("HOME"), PLUGINS_CFG_DIR, ent->d_name, NULL);
symlink(filename, linkname);
}
g_free (linkname);
}
g_free (filename);
}
closedir(dir);
}
}
static void ScanBios(gchar* scandir) {
// scan for bioses
DIR *dir;
struct dirent *ent;
gchar *linkname;
gchar *filename;
/* Any bioses found will be symlinked to the following directory */
dir = opendir(scandir);
if (dir != NULL) {
while ((ent = readdir(dir)) != NULL) {
filename = g_build_filename(scandir, ent->d_name, NULL);
if (match(filename, ".*\\.bin$") == 0 &&
match(filename, ".*\\.BIN$") == 0) {
continue; /* Skip this file */
} else {
/* Create a symlink from this file to the directory ~/.pcsxr/plugin */
linkname = g_build_filename(getenv("HOME"), BIOS_DIR, ent->d_name, NULL);
symlink(filename, linkname);
g_free(linkname);
}
g_free(filename);
}
closedir(dir);
}
}
static void CheckSymlinksInPath(char* dotdir) {
DIR *dir;
struct dirent *ent;
struct stat stbuf;
gchar *linkname;
dir = opendir(dotdir);
if (dir == NULL) {
SysMessage(_("Could not open directory: '%s'\n"), dotdir);
return;
}
/* Check for any bad links in the directory. If the remote
file no longer exists, remove the link */
while ((ent = readdir(dir)) != NULL) {
linkname = g_strconcat (dotdir, ent->d_name, NULL);
if (stat(linkname, &stbuf) == -1) {
/* File link is bad, remove it */
unlink(linkname);
}
g_free (linkname);
}
closedir(dir);
}
static void ScanAllPlugins (void) {
gchar *currentdir;
// scan some default locations to find plugins
ScanPlugins("/usr/lib/games/psemu/");
ScanPlugins("/usr/lib/games/psemu/lib/");
ScanPlugins("/usr/lib/games/psemu/config/");
ScanPlugins("/usr/local/lib/games/psemu/lib/");
ScanPlugins("/usr/local/lib/games/psemu/config/");
ScanPlugins("/usr/local/lib/games/psemu/");
ScanPlugins("/usr/lib64/games/psemu/");
ScanPlugins("/usr/lib64/games/psemu/lib/");
ScanPlugins("/usr/lib64/games/psemu/config/");
ScanPlugins("/usr/local/lib64/games/psemu/lib/");
ScanPlugins("/usr/local/lib64/games/psemu/config/");
ScanPlugins("/usr/local/lib64/games/psemu/");
ScanPlugins("/usr/lib32/games/psemu/");
ScanPlugins("/usr/lib32/games/psemu/lib/");
ScanPlugins("/usr/lib32/games/psemu/config/");
ScanPlugins("/usr/local/lib32/games/psemu/lib/");
ScanPlugins("/usr/local/lib32/games/psemu/config/");
ScanPlugins("/usr/local/lib32/games/psemu/");
ScanPlugins(DEF_PLUGIN_DIR);
ScanPlugins(DEF_PLUGIN_DIR "/lib");
ScanPlugins(DEF_PLUGIN_DIR "/lib64");
ScanPlugins(DEF_PLUGIN_DIR "/lib32");
ScanPlugins(DEF_PLUGIN_DIR "/config");
// scan some default locations to find bioses
ScanBios("/usr/lib/games/psemu");
ScanBios("/usr/lib/games/psemu/bios");
ScanBios("/usr/lib64/games/psemu");
ScanBios("/usr/lib64/games/psemu/bios");
ScanBios("/usr/lib32/games/psemu");
ScanBios("/usr/lib32/games/psemu/bios");
ScanBios("/usr/share/psemu");
ScanBios("/usr/share/psemu/bios");
ScanBios("/usr/share/pcsxr");
ScanBios("/usr/share/pcsxr/bios");
ScanBios("/usr/local/lib/games/psemu");
ScanBios("/usr/local/lib/games/psemu/bios");
ScanBios("/usr/local/lib64/games/psemu");
ScanBios("/usr/local/lib64/games/psemu/bios");
ScanBios("/usr/local/lib32/games/psemu");
ScanBios("/usr/local/lib32/games/psemu/bios");
ScanBios("/usr/local/share/psemu");
ScanBios("/usr/local/share/psemu/bios");
ScanBios("/usr/local/share/pcsxr");
ScanBios("/usr/local/share/pcsxr/bios");
ScanBios(PSEMU_DATA_DIR);
ScanBios(PSEMU_DATA_DIR "/bios");
currentdir = g_strconcat(getenv("HOME"), "/.psemu-plugins/", NULL);
ScanPlugins(currentdir);
g_free(currentdir);
currentdir = g_strconcat(getenv("HOME"), "/.psemu/", NULL);
ScanPlugins(currentdir);
g_free(currentdir);
// Check for bad links in ~/.pcsxr/plugins/
currentdir = g_build_filename(getenv("HOME"), PLUGINS_DIR, NULL);
CheckSymlinksInPath(currentdir);
g_free(currentdir);
// Check for bad links in ~/.pcsxr/plugins/cfg
currentdir = g_build_filename(getenv("HOME"), PLUGINS_CFG_DIR, NULL);
CheckSymlinksInPath(currentdir);
g_free(currentdir);
// Check for bad links in ~/.pcsxr/bios
currentdir = g_build_filename(getenv("HOME"), BIOS_DIR, NULL);
CheckSymlinksInPath(currentdir);
g_free(currentdir);
}
// Set the default plugin name
void set_default_plugin(char *plugin_name, char *conf_plugin_name) {
if (strlen(plugin_name) != 0) {
strcpy(conf_plugin_name, plugin_name);
printf("Picking default plugin: %s\n", plugin_name);
} else
printf("No default plugin could be found for %s\n", conf_plugin_name);
}
int main(int argc, char *argv[]) {
char file[MAXPATHLEN] = "";
char path[MAXPATHLEN];
int runcd = RUN;
int loadst = -1;
int i;
#ifdef ENABLE_NLS
setlocale (LC_ALL, "");
bindtextdomain (GETTEXT_PACKAGE, LOCALE_DIR);
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
textdomain (GETTEXT_PACKAGE);
#endif
memset(&Config, 0, sizeof(PcsxConfig));
// what is the name of the config file?
// it may be redefined by -cfg on the command line
strcpy(cfgfile_basename, "pcsxr.cfg");
// read command line options
for (i = 1; i < argc; i++) {
if (!strcmp(argv[i], "-runcd")) runcd = RUN_CD;
else if (!strcmp(argv[i], "-nogui")) UseGui = FALSE;
else if (!strcmp(argv[i], "-psxout")) Config.PsxOut = TRUE;
else if (!strcmp(argv[i], "-slowboot")) Config.SlowBoot = TRUE;
else if (!strcmp(argv[i], "-load")) loadst = ((argc > i+1) ? atol(argv[++i]) : 0);
else if (!strcmp(argv[i], "-cfg")) {
if (i+1 >= argc) break;
strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100); /* TODO buffer overruns */
printf("Using config file %s.\n", cfgfile_basename);
}
else if (!strcmp(argv[i], "-cdfile")) {
char isofilename[MAXPATHLEN];
if (i+1 >= argc) break;
strncpy(isofilename, argv[++i], MAXPATHLEN);
isofilename[MAXPATHLEN] = '\0';
if (isofilename[0] != '/') {
getcwd(path, MAXPATHLEN);
if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
strcat(path, "/");
strcat(path, isofilename);
strcpy(isofilename, path);
} else
isofilename[0] = 0;
}
SetIsoFile(isofilename);
runcd = RUN_CD;
}
else if (!strcmp(argv[i], "-h") ||
!strcmp(argv[i], "-help") ||
!strcmp(argv[i], "--help")) {
printf(PACKAGE_STRING "\n");
printf("%s\n", _(
" pcsxr [options] [file]\n"
"\toptions:\n"
"\t-runcd\t\tRuns CD-ROM\n"
"\t-cdfile FILE\tRuns a CD image file\n"
"\t-nogui\t\tDon't open the GTK GUI\n"
"\t-cfg FILE\tLoads desired configuration file (default: ~/.pcsxr/pcsxr.cfg)\n"
"\t-psxout\t\tEnable PSX output\n"
"\t-slowboot\tEnable BIOS Logo\n"
"\t-load STATENUM\tLoads savestate STATENUM (1-9)\n"
"\t-h -help\tDisplay this message\n"
"\tfile\t\tLoads file\n"));
return 0;
} else {
strncpy(file, argv[i], MAXPATHLEN);
if (file[0] != '/') {
getcwd(path, MAXPATHLEN);
if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
strcat(path, "/");
strcat(path, file);
strcpy(file, path);
} else
file[0] = 0;
}
}
}
strcpy(Config.Net, "Disabled");
if (UseGui) gtk_init(&argc, &argv);
CheckSubDir();
ScanAllPlugins();
// try to load config
// if the config file doesn't exist
if (LoadConfig() == -1) {
if (!UseGui) {
printf(_("PCSXR cannot be configured without using the GUI -- you should restart without -nogui.\n"));
return 1;
}
// Uh oh, no config file found, use some defaults
Config.PsxAuto = 1;
gchar *str_bios_dir = g_strconcat(getenv("HOME"), BIOS_DIR, NULL);
strcpy(Config.BiosDir, str_bios_dir);
g_free(str_bios_dir);
gchar *str_plugin_dir = g_strconcat(getenv("HOME"), PLUGINS_DIR, NULL);
strcpy(Config.PluginsDir, str_plugin_dir);
g_free(str_plugin_dir);
// Update available plugins, but not GUI
UpdatePluginsBIOS();
// Pick some defaults, if they're available
set_default_plugin(GpuConfS.plist[0], Config.Gpu);
set_default_plugin(SpuConfS.plist[0], Config.Spu);
set_default_plugin(CdrConfS.plist[0], Config.Cdr);
#ifdef ENABLE_SIO1API
set_default_plugin(Sio1ConfS.plist[0], Config.Sio1);
#endif
set_default_plugin(Pad1ConfS.plist[0], Config.Pad1);
set_default_plugin(Pad2ConfS.plist[0], Config.Pad2);
set_default_plugin(BiosConfS.plist[0], Config.Bios);
// create & load default memcards if they don't exist
CreateMemcard("card1.mcd", Config.Mcd1);
CreateMemcard("card2.mcd", Config.Mcd2);
LoadMcds(Config.Mcd1, Config.Mcd2);
SaveConfig();
}
gchar *str_patches_dir = g_strconcat(getenv("HOME"), PATCHES_DIR, NULL);
strcpy(Config.PatchesDir, str_patches_dir);
g_free(str_patches_dir);
// switch to plugin dotdir
// this lets plugins work without modification!
gchar *plugin_default_dir = g_build_filename(getenv("HOME"), PLUGINS_DIR, NULL);
chdir(plugin_default_dir);
g_free(plugin_default_dir);
if (UseGui && runcd != RUN_CD) SetIsoFile(NULL);
if (SysInit() == -1) return 1;
if (UseGui && runcd != RUN_CD) {
StartGui();
} else {
// the following only occurs if the gui isn't started
if (LoadPlugins() == -1) {
SysErrorMessage(_("Error"), _("Failed loading plugins!"));
return 1;
}
if (OpenPlugins() == -1 || plugins_configured() == FALSE) {
return 1;
}
CheckCdrom();
// Auto-detect: get region first, then rcnt-bios reset
SysReset();
if (file[0] != '\0') {
Load(file);
} else {
if (runcd == RUN_CD) {
if (LoadCdrom() == -1) {
ClosePlugins();
printf(_("Could not load CD-ROM!\n"));
return -1;
}
}
}
if (loadst==0) {
loadst = UpdateMenuSlots() + 1;
}
// If a state has been specified, then load that
if (loadst > 0) {
SysPrintf("Loading slot %i (HLE=%i)\n", loadst, Config.HLE);
StatesC = loadst - 1;
gchar *state_filename = get_state_filename(StatesC);
LoadState(state_filename);
g_free(state_filename);
}
autoloadCheats();
psxCpu->Execute();
}
return 0;
}
int SysInit() {
#ifdef EMU_LOG
#ifndef LOG_STDOUT
emuLog = fopen("emuLog.txt","wb");
#else
emuLog = stdout;
#endif
#ifdef PSXCPU_LOG
if (Config.PsxOut) { //PSXCPU_LOG generates so much stuff that buffer is necessary
const int BUFSZ = 20 * 1024*1024;
void* buf = malloc(BUFSZ);
setvbuf(emuLog, buf, _IOFBF, BUFSZ);
} else {
setvbuf(emuLog, NULL, _IONBF, 0u);
}
#else
setvbuf(emuLog, NULL, _IONBF, 0u);
#endif
#endif
if (EmuInit() == -1) {
printf(_("PSX emulator couldn't be initialized.\n"));
return -1;
}
LoadMcds(Config.Mcd1, Config.Mcd2); /* TODO Do we need to have this here, or in the calling main() function?? */
if (Config.Debug)
StartDebugger();
else if (Config.GdbServer)
dbg_start();
return 0;
}
void SysReset() {
EmuReset();
}
void SysClose() {
EmuShutdown();
ReleasePlugins();
StopDebugger();
if (emuLog != NULL) fclose(emuLog);
}
void SysPrintf(const char *fmt, ...) {
va_list list;
char msg[512];
va_start(list, fmt);
vsprintf(msg, fmt, list);
va_end(list);
if (Config.PsxOut) {
static char linestart = 1;
int l = strlen(msg);
printf(linestart ? " * %s" : "%s", msg);
if (l > 0 && msg[l - 1] == '\n') {
linestart = 1;
} else {
linestart = 0;
}
}
#ifdef EMU_LOG
#ifndef LOG_STDOUT
if (emuLog != NULL) fprintf(emuLog, "%s", msg);
#endif
#endif
}
void *SysLoadLibrary(const char *lib) {
return dlopen(lib, RTLD_NOW);
}
void *SysLoadSym(void *lib, const char *sym) {
return dlsym(lib, sym);
}
const char *SysLibError() {
return dlerror();
}
void SysCloseLibrary(void *lib) {
dlclose(lib);
}
static void SysDisableScreenSaver() {
static time_t fake_key_timer = 0;
static char first_time = 1, has_test_ext = 0, t = 1;
Display *display;
extern unsigned long gpuDisp;
display = (Display *)gpuDisp;
if (first_time) {
// check if xtest is available
int a, b, c, d;
has_test_ext = XTestQueryExtension(display, &a, &b, &c, &d);
first_time = 0;
}
if (has_test_ext && fake_key_timer < time(NULL)) {
XTestFakeRelativeMotionEvent(display, t *= -1, 0, 0);
fake_key_timer = time(NULL) + 55;
}
}
void SysUpdate() {
PADhandleKey(PAD1_keypressed() );
PADhandleKey(PAD2_keypressed() );
SysDisableScreenSaver();
}
/* ADB TODO Replace RunGui() with StartGui ()*/
void SysRunGui() {
StartGui();
}
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