Line data Source code
1 0 : /*
2 :
3 : main.m
4 :
5 : Oolite
6 : Copyright (C) 2004-2013 Giles C Williams and contributors
7 :
8 : This program is free software; you can redistribute it and/or
9 : modify it under the terms of the GNU General Public License
10 : as published by the Free Software Foundation; either version 2
11 : of the License, or (at your option) any later version.
12 :
13 : This program is distributed in the hope that it will be useful,
14 : but WITHOUT ANY WARRANTY; without even the implied warranty of
15 : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 : GNU General Public License for more details.
17 :
18 : You should have received a copy of the GNU General Public License
19 : along with this program; if not, write to the Free Software
20 : Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
21 : MA 02110-1301, USA.
22 :
23 : */
24 :
25 :
26 : #ifdef GNUSTEP
27 : #import <Foundation/NSAutoreleasePool.h>
28 : #if (GNUSTEP_BASE_MAJOR_VERSION == 1 && (GNUSTEP_BASE_MINOR_VERSION == 24 && GNUSTEP_BASE_SUBMINOR_VERSION >= 9) || (GNUSTEP_BASE_MINOR_VERSION > 24)) || (GNUSTEP_BASE_MAJOR_VERSION > 1)
29 : #import <Foundation/NSDate.h>
30 : #endif
31 : #import <Foundation/NSString.h>
32 : #import "GameController.h"
33 : #import "OOLoggingExtended.h"
34 :
35 : #if OOLITE_WINDOWS
36 : #include <locale.h>
37 : #include <SDL.h>
38 : // Make sure that a high performance GPU is
39 : // selected, if more than one are available
40 : __declspec(dllexport) DWORD NvOptimusEnablement = 0x00000001;
41 : __declspec(dllexport) int AmdPowerXpressRequestHighPerformance = 1;
42 : #endif
43 :
44 : GameController* controller;
45 : #endif
46 :
47 :
48 : #ifndef NDEBUG
49 0 : uint32_t gDebugFlags = 0;
50 : #endif
51 :
52 : /**
53 : * \ingroup cli
54 : * Entry point for Linux and Windows systems.
55 : * Initializes logging. If -load is passed, the argument after that is loaded
56 : * as savegame.
57 : *
58 : * @param argc the number of command line arguments
59 : * @param argv the string array values of the command line arguments
60 : * @return returns 0 on success, or EXITFAILURE when an exception is caught
61 : */
62 1 : int main(int argc, char *argv[])
63 : {
64 : #ifdef GNUSTEP
65 : int i;
66 :
67 : #if (GNUSTEP_BASE_MAJOR_VERSION == 1 && (GNUSTEP_BASE_MINOR_VERSION == 24 && GNUSTEP_BASE_SUBMINOR_VERSION >= 9) || (GNUSTEP_BASE_MINOR_VERSION > 24)) || (GNUSTEP_BASE_MAJOR_VERSION > 1)
68 : [NSDate class]; // See github issue #202
69 : #endif
70 :
71 : #if OOLITE_WINDOWS
72 :
73 : #define OO_SHOW_MSG(ooMsg, ooMsgTitle, ooMsgFlags) MessageBox(NULL, ooMsg, ooMsgTitle, ooMsgFlags)
74 : #define TABS1 "\t"
75 : #define TABS2 "\t\t"
76 : #define TABS3 "\t\t\t"
77 : #define TABS4 ""
78 :
79 : // Detect current working directory and set up GNUstep environment variables
80 : #define MAX_PATH_LEN 256
81 : char currentWorkingDir[MAX_PATH_LEN];
82 : DWORD bufferSize = MAX_PATH_LEN;
83 :
84 : QueryFullProcessImageName(GetCurrentProcess(), 0, currentWorkingDir, &bufferSize);
85 : // Strip the exe filenameb (from last backslash onwards), leave just the path
86 : char *probeString = strrchr(currentWorkingDir, '\\');
87 : if (probeString) *probeString = '\0'; // currentWorkingDir now contains the path we need
88 :
89 : // Prepend system PATH env variable with our own executable's path
90 : char pathEnvVar[] = "PATH";
91 : char *systemPath = SDL_getenv(pathEnvVar);
92 : size_t currentWorkingDirLen = strlen(currentWorkingDir);
93 : size_t systemPathLen = strlen(systemPath);
94 : // the max possible length of the string below is systemPath plus the path
95 : // we have determined for us, plus one char for the ";" and one char for the null terminator
96 : char *finalPath = malloc(systemPathLen + currentWorkingDirLen + 2 * sizeof(char));
97 : // the max possible length of the string below is systemPath plus the path we have
98 : // determined for us, plus one char for the ";", plus the string "PATH", plus one char for the
99 : // "=" of the final string that will be passed on to SDL_putenv and one char for the null terminator
100 : char *envVarString = malloc(systemPathLen + currentWorkingDirLen + strlen(pathEnvVar) + 3 * sizeof(char));
101 : strcpy(finalPath, currentWorkingDir);
102 : strcat(finalPath, ";");
103 : strcat(finalPath, systemPath);
104 :
105 : #define SETENVVAR(var, value) do {\
106 : sprintf(envVarString, "%s=%s", (var), (value));\
107 : SDL_putenv (envVarString);\
108 : } while (0);
109 :
110 : SETENVVAR("GNUSTEP_PATH_HANDLING", "windows");
111 : SETENVVAR(pathEnvVar, finalPath);
112 : SETENVVAR("GNUSTEP_SYSTEM_ROOT", currentWorkingDir);
113 : SETENVVAR("GNUSTEP_LOCAL_ROOT", currentWorkingDir);
114 : SETENVVAR("GNUSTEP_NETWORK_ROOT", currentWorkingDir);
115 : SETENVVAR("GNUSTEP_USERS_ROOT", currentWorkingDir);
116 : SETENVVAR("HOMEPATH", currentWorkingDir);
117 :
118 : SetCurrentDirectory(currentWorkingDir);
119 :
120 : free(envVarString);
121 : free(finalPath);
122 :
123 : /* Windows amibtiously starts apps with the C library locale set to the
124 : system locale rather than the "C" locale as per spec. Fixing here so
125 : numbers don't behave strangely.
126 : */
127 : setlocale(LC_ALL, "C");
128 :
129 : #else // Linux
130 : #define OO_SHOW_MSG(ooMsg, ooTitle, ooFlags) fprintf(stdout, "%s", ooMsg)
131 : #define TABS1 "\t\t"
132 : #define TABS2 "\t\t\t"
133 : #define TABS3 "\t\t\t\t"
134 : #define TABS4 "\t"
135 : #endif
136 :
137 : // Need this because we're not using the default run loop's autorelease
138 : // pool.
139 : NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
140 : OOLoggingInit();
141 :
142 : @try
143 : {
144 : // dajt: allocate and set the NSApplication delegate manually because not
145 : // using NIB to do this
146 : controller = [[GameController alloc] init];
147 :
148 : for (i = 1; i < argc; i++)
149 : {
150 : if (strcmp("-load", argv[i]) == 0)
151 : {
152 : i++;
153 : if (i < argc)
154 : [controller setPlayerFileToLoad: [NSString stringWithCString: argv[i]]];
155 : }
156 :
157 : if (!strcmp("-help", argv[i]) || !strcmp("--help", argv[i]))
158 : {
159 : char const *processName = [[[NSProcessInfo processInfo] processName] UTF8String];
160 : char s[2048];
161 : snprintf(s, sizeof(s), "Usage: %s [options]\n\n"
162 : "Options can be any of the following: \n\n"
163 : "--compile-sysdesc"TABS2"Compile system descriptions *\n"
164 : "--export-sysdesc"TABS2"Export system descriptions *\n"
165 : #if OOLITE_WINDOWS
166 : "-hdr"TABS3"Start up in HDR mode\n"
167 : #endif
168 : "-load [filepath]"TABS2"Load commander from [filepath]\n"
169 : "-message [messageString]"TABS1"Display [messageString] at startup\n"
170 : "-nodust "TABS2 TABS4"Do not draw space dust\n"
171 : "-noshaders"TABS2 TABS4"Start up with shaders disabled\n"
172 : "-nosplash "TABS2 TABS4"Force disable splash screen on startup\n"
173 : "-nosound "TABS2 TABS4"Start up with sound disabled\n"
174 : "-novsync"TABS3"Force disable V-Sync\n"
175 : "--openstep"TABS2 TABS4"When compiling or exporting\n"TABS3 TABS4"system descriptions, use openstep\n"TABS3 TABS4"format *\n"
176 : "-showversion"TABS2 TABS4"Display version at startup screen\n"
177 : "-splash"TABS3 TABS4"Force splash screen on startup\n"
178 : "-verify-oxp [filepath] "TABS1"Verify OXP at [filepath] *\n"
179 : "--xml"TABS3 TABS4"When compiling or exporting\n"TABS3 TABS4"system descriptions, use xml\n"TABS3 TABS4"format *\n"
180 : "\n"
181 : "Options marked with \"*\" are available only in Test Release configuration.\n\n", processName);
182 : OO_SHOW_MSG(s, processName, MB_OK);
183 : OOLog(@"process.args", @"%s option detected, exiting after help page has been displayed.", argv[i]);
184 : return 0;
185 : }
186 : }
187 :
188 : // Release anything allocated during the controller initialisation that
189 : // is no longer required.
190 : DESTROY(pool);
191 :
192 : // Call applicationDidFinishLaunching because NSApp is not running in
193 : // GNUstep port.
194 : [controller applicationDidFinishLaunching: nil];
195 : }
196 : @catch (NSException *exception)
197 : {
198 : OOLogERR(kOOLogException, @"Root exception handler hit - terminating. This is an internal error, please report it. Exception name: %@, reason: %@", [exception name], [exception reason]);
199 : return EXIT_FAILURE;
200 : }
201 : #endif
202 :
203 : // never reached
204 : return 0;
205 : }
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