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Diffstat (limited to 'common/main.cpp')
-rw-r--r-- | common/main.cpp | 313 |
1 files changed, 0 insertions, 313 deletions
diff --git a/common/main.cpp b/common/main.cpp deleted file mode 100644 index 3b475926ad..0000000000 --- a/common/main.cpp +++ /dev/null @@ -1,313 +0,0 @@ -/* ScummVM - Scumm Interpreter - * Copyright (C) 2001 Ludvig Strigeus - * Copyright (C) 2001-2003 The ScummVM project - * - * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * $Header$ - * - */ - -/*! \mainpage %ScummVM Source Reference - * - * These pages contains a cross referenced documentation for the %ScummVM source code, - * generated with Doxygen (http://www.doxygen.org) directly from the source. - * Currently not much is actually properly documented, but at least you can get an overview - * of almost all the classes, methods and variables, and how they interact. - */ - -#include "stdafx.h" -#include "common/config-file.h" -#include "common/engine.h" -#include "common/gameDetector.h" -#include "common/plugins.h" -#include "common/scaler.h" // For GFX_NORMAL -#include "gui/newgui.h" -#include "gui/launcher.h" -#include "gui/message.h" - -/* - * Version string and build date string. These can be used by anything that - * wants to display this information to the user (e.g. about dialog). - * - * Note: it would be very nice if we could instead of (or in addition to) the - * build date present a date which corresponds to the date our source files - * were last changed. To understand the difference, imagine that a user - * makes a checkout of CVS on January 1, then after a week compiles it - * (e.g. after doing a 'make clean'). The build date then will say January 8 - * even though the files were last changed on January 1. - * - * Another problem is that __DATE__/__TIME__ depend on the local time zone. - * - * It's clear that such a "last changed" date would be much more useful to us - * for feedback purposes. After all, when somebody files a bug report, we - * don't care about the build date, we want to know which date their checkout - * was made. This is even more important now since anon CVS lags a few - * days behind developer CVS. - * - * So, how could we implement this? At least on unix systems, a special script - * could do it. Basically, that script would run over all .cpp/.h files and - * parse the CVS 'Header' keyword we have in our file headers. - * That line contains a date/time in GMT. Now, the script just has to collect - * all these times and find the latest. This time then would be inserted into - * a header file or so (common/date.h ?) which engine.cpp then could - * include and put into a global variable analog to gScummVMBuildDate. - * - * Drawback: scanning all source/header files will be rather slow. Also, this - * only works on systems which can run powerful enough scripts (so I guess - * Visual C++ would be out of the game here? don't know VC enough to be sure). - * - * Another approach would be to somehow get CVS to update a global file - * (e.g. LAST_CHANGED) whenever any checkins are made. That would be - * faster and work w/o much "logic" on the client side, in particular no - * scripts have to be run. The problem with this is that I am not even - * sure it's actually possible! Modifying files during commit time is trivial - * to setup, but I have no idea if/how one can also change files which are not - * currently being commit'ed. - */ -const char *gScummVMVersion = "0.5.3cvs"; -const char *gScummVMBuildDate = __DATE__ " " __TIME__; -const char *gScummVMFullVersion = "ScummVM 0.5.3cvs (" __DATE__ " " __TIME__ ")"; - - -Config *g_config = 0; -NewGui *g_gui = 0; - -#if defined(QTOPIA) -// FIXME - why exactly is this needed? -extern "C" int main(int argc, char *argv[]); -#endif - -#if defined(MACOSX) || defined(QTOPIA) -#include <SDL.h> -#elif !defined(__MORPHOS__) && !defined(__DC__) -#undef main -#endif - -#if defined(UNIX) -#include <sys/param.h> -#ifndef MAXPATHLEN -#define MAXPATHLEN 256 -#endif -#ifdef MACOSX -#define DEFAULT_CONFIG_FILE "Library/Preferences/ScummVM Preferences" -#else -#define DEFAULT_CONFIG_FILE ".scummvmrc" -#endif -#else -#define DEFAULT_CONFIG_FILE "scummvm.ini" -#endif - -#if defined(UNIX) -#include <signal.h> - -#ifndef SCUMM_NEED_ALIGNMENT -static void handle_errors(int sig_num) { - error("Your system does not support unaligned memory accesses. Please rebuild with SCUMM_NEED_ALIGNMENT (signal %d)", sig_num); -} -#endif - -/* This function is here to test if the endianness / alignement compiled it is matching - with the one at run-time. */ -static void do_memory_test(void) { - unsigned char test[8] = { 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88 }; - unsigned int value; - /* First test endianness */ -#ifdef SCUMM_LITTLE_ENDIAN - if (*((int *) test) != 0x44332211) { - error("Compiled as LITTLE_ENDIAN on a big endian system. Please rebuild "); - } - value = 0x55443322; -#else - if (*((int *) test) != 0x11223344) { - error("Compiled as BIG_ENDIAN on a little endian system. Please rebuild "); - } - value = 0x22334455; -#endif - /* Then check if one really supports unaligned memory accesses */ -#ifndef SCUMM_NEED_ALIGNMENT - signal(SIGBUS, handle_errors); - signal(SIGABRT, handle_errors); - signal(SIGSEGV, handle_errors); - if (*((unsigned int *) ((char *) test + 1)) != value) { - error("Your system does not support unaligned memory accesses. Please rebuild with SCUMM_NEED_ALIGNMENT "); - } - signal(SIGBUS, SIG_DFL); - signal(SIGABRT, SIG_DFL); - signal(SIGSEGV, SIG_DFL); -#endif -} - -#endif - -static void launcherDialog(GameDetector &detector, OSystem *system) { - // FIXME - we need to call init_size() here so that we can display for example - // the launcher dialog. But the Engine object will also call it again (possibly - // with a different widht/height!9 However, this method is not for all OSystem - // implementations reentrant (it is so now for the SDL backend). Thus we need - // to fix all backends to support it, if they don't already. - system->init_size(320, 200); - - // FIXME - mouse cursors are currently always set via 8 bit data. - // Thus for now we need to setup a dummy palette. On the long run, we might - // want to add a set_mouse_cursor_overlay() method to OSystem, which would serve - // two purposes: - // 1) allow for 16 bit mouse cursors in overlay mode - // 2) no need to backup & restore the mouse cursor before/after the overlay is shown - const byte dummy_palette[] = { - 0, 0, 0, 0, - 0, 0, 171, 0, - 0, 171, 0, 0, - 0, 171, 171, 0, - 171, 0, 0, 0, - 171, 0, 171, 0, - 171, 87, 0, 0, - 171, 171, 171, 0, - 87, 87, 87, 0, - 87, 87, 255, 0, - 87, 255, 87, 0, - 87, 255, 255, 0, - 255, 87, 87, 0, - 255, 87, 255, 0, - 255, 255, 87, 0, - 255, 255, 255, 0, - }; - - system->set_palette(dummy_palette, 0, 16); - - // FIXME - hack we use because LauncherDialog accesses g_system - extern OSystem *g_system; - g_system = system; - - LauncherDialog dlg(g_gui, detector); - dlg.runModal(); -} - -int main(int argc, char *argv[]) { - OSystem::Property prop; - -#if defined(UNIX) - /* On Unix, do a quick endian / alignement check before starting */ - do_memory_test(); - - char scummhome[MAXPATHLEN]; - if(getenv("HOME") != NULL) - sprintf(scummhome,"%s/%s", getenv("HOME"), DEFAULT_CONFIG_FILE); - else strcpy(scummhome,DEFAULT_CONFIG_FILE); -#else - char scummhome[256]; - #if defined (WIN32) && !defined(_WIN32_WCE) - GetWindowsDirectory(scummhome, 256); - strcat(scummhome, "\\"); - strcat(scummhome, DEFAULT_CONFIG_FILE); - #elif defined(__PALM_OS__) - strcpy(scummhome,"/PALM/Programs/ScummVM/"); - strcat(scummhome, DEFAULT_CONFIG_FILE); - #else - strcpy(scummhome, DEFAULT_CONFIG_FILE); - #endif -#endif - - // Read the config file - g_config = new Config(scummhome, "scummvm"); - g_config->set("versioninfo", gScummVMVersion); - - // Load the plugins - g_pluginManager = new PluginManager(); - g_pluginManager->loadPlugins(); - - // Parse the command line information - GameDetector detector; - detector._saveconfig = false; - detector.updateconfig(); - detector.parseCommandLine(argc, argv); - - // Create the system object - OSystem *system = detector.createSystem(); - - // Set initial window caption - prop.caption = "ScummVM"; - system->property(OSystem::PROP_SET_WINDOW_CAPTION, &prop); - - // Create the GUI manager - g_gui = new NewGui(system); - - // Unless a game was specified, show the launcher dialog - if (detector._gameFileName.isEmpty()) - launcherDialog(detector, system); - - // Verify the given game name - if (!detector.detectMain()) { - // Set the window caption to the game name - prop.caption = g_config->get("description", detector._gameFileName); - if (prop.caption == NULL) - prop.caption = detector.getGameName().c_str(); - system->property(OSystem::PROP_SET_WINDOW_CAPTION, &prop); - - // See if the game should default to 1x scaler - if ((detector._default_gfx_mode) && - (detector._game.features & GF_DEFAULT_TO_1X_SCALER)) { - prop.gfx_mode = GFX_NORMAL; - system->property(OSystem::PROP_SET_GFX_MODE, &prop); - } - - // Create the game engine - Engine *engine = detector.createEngine(system); - - // print a message if gameid is invalid - if (engine == NULL) - error("%s is an invalid target. Use the -z parameter to list targets", - detector._gameFileName.c_str()); - - // Run the game engine - engine->go(); - - // Stop all sound processing now (this prevents some race conditions later on) - system->clear_sound_proc(); - - // Free up memory - delete engine; - } - - delete g_gui; - delete g_config; - - // ...and quit (the return 0 should never be reached) - system->quit(); - delete system; - return 0; -} - -#ifndef __PALM_OS__ -void *operator new(size_t size) { - return memset(malloc(size), 0xE7, size); -} - -void operator delete(void *ptr) { - free(ptr); -} - -#undef free -void free_check(void *ptr) { - if ((uint)ptr == 0xE7E7E7E7UL) { - printf("ERROR: freeing 0xE7E7E7E7\n"); - exit(1); - } - if ((int)ptr & 1) { - warning("Freeing odd address 0x%x", ptr); - } - free(ptr); -} -#endif |