1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
2 // main.cc for Blackbox - an X11 Window manager
3 // Copyright (c) 2001 - 2005 Sean 'Shaleh' Perry <shaleh@debian.org>
4 // Copyright (c) 1997 - 2000, 2002 - 2005
5 // Bradley T Hughes <bhughes at trolltech.com>
6 //
7 // Permission is hereby granted, free of charge, to any person obtaining a
8 // copy of this software and associated documentation files (the "Software"),
9 // to deal in the Software without restriction, including without limitation
10 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
11 // and/or sell copies of the Software, and to permit persons to whom the
12 // Software is furnished to do so, subject to the following conditions:
13 //
14 // The above copyright notice and this permission notice shall be included in
15 // all copies or substantial portions of the Software.
16 //
17 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
22 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
23 // DEALINGS IN THE SOFTWARE.
24
25 // #define PRINT_SIZES
26
27 #include <cstdlib>
28
29 #if defined(PRINT_SIZES)
30 # include "Screen.hh"
31 # include "Slit.hh"
32 # include "Toolbar.hh"
33 # include "Window.hh"
34 #endif
35
36 #include "blackbox.hh"
37 #include "../version.h"
38
39 #include <cstring>
40 #include <stdio.h>
41
42
showHelp(int exitval)43 static void showHelp(int exitval) {
44 // print version - this should not be localized!
45 printf("Blackbox %s\n"
46 "Copyright (c) 2001 - 2005 Sean 'Shaleh' Perry\n"
47 "Copyright (c) 1997 - 2000, 2002 - 2005 Bradley T Hughes\n",
48 __blackbox_version);
49
50 // print program usage and command line options
51 printf(" -display <string>\t\tuse display connection.\n"
52 " -single <string>\t\tmanage the default screen only\n"
53 " -rc <string>\t\t\tuse alternate resource file.\n"
54 " -version\t\t\tdisplay version and exit.\n"
55 " -help\t\t\t\tdisplay this help text and exit.\n\n");
56
57 // some people have requested that we print out compile options
58 // as well
59 printf("Compile time options:\n"
60 " Debugging:\t\t\t%s\n"
61 " Shape:\t\t\t%s\n\n",
62 #ifdef DEBUG
63 "yes",
64 #else // !DEBUG
65 "no",
66 #endif // DEBUG
67
68 #ifdef SHAPE
69 "yes"
70 #else // !SHAPE
71 "no"
72 #endif // SHAPE
73 );
74
75 std::exit(exitval);
76 }
77
main(int argc,char ** argv)78 int main(int argc, char **argv) {
79 const char *dpy_name = 0;
80 std::string rc_file;
81 bool multi_head = true;
82
83 for (int i = 1; i < argc; ++i) {
84 if (! strcmp(argv[i], "-help")) {
85 showHelp(0);
86 } else if (! strcmp(argv[i], "-version")) {
87 // print current version string, this should not be localized!
88 printf("Blackbox %s\n"
89 "Copyright (c) 2001 - 2005 Sean 'Shaleh' Perry\n"
90 "Copyright (c) 1997 - 2000, 2002 - 2005 Bradley T Hughes\n",
91 __blackbox_version);
92
93 std::exit(0);
94 } else if (! strcmp(argv[i], "-rc")) {
95 // look for alternative rc file to use
96
97 if ((++i) >= argc) {
98 fprintf(stderr, "error: '-rc' requires and argument\n");
99 std::exit(1);
100 }
101
102 rc_file = argv[i];
103 } else if (! strcmp(argv[i], "-display")) {
104 // check for -display option... to run on a display other than the one
105 // set by the environment variable DISPLAY
106
107 if ((++i) >= argc) {
108 fprintf(stderr, "error: '-display' requires an argument\n");
109 std::exit(1);
110 }
111
112 dpy_name = argv[i];
113 std::string dtmp = "DISPLAY=";
114 dtmp += dpy_name;
115
116 if (putenv(const_cast<char*>(dtmp.c_str()))) {
117 fprintf(stderr,
118 "warning: couldn't set environment variable 'DISPLAY'\n");
119 perror("putenv()");
120 }
121 } else if (! strcmp(argv[i], "-single")) {
122 multi_head = false;
123 } else { // invalid command line option
124 showHelp(-1);
125 }
126 }
127
128 #ifdef __EMX__
129 _chdir2(getenv("X11ROOT"));
130 #endif // __EMX__
131
132 if (rc_file.empty())
133 rc_file = "~/.blackboxrc";
134 rc_file = bt::expandTilde(rc_file);
135
136 #if defined(PRINT_SIZES)
137 printf("Blackbox : %4d bytes\n"
138 "BScreen : %4d bytes\n"
139 "BlackboxWindow: %4d bytes\n"
140 "Toolbar : %4d bytes\n"
141 "Slit : %4d bytes\n",
142 sizeof(Blackbox),
143 sizeof(BScreen),
144 sizeof(BlackboxWindow),
145 sizeof(Toolbar),
146 sizeof(Slit));
147 #endif
148
149 Blackbox blackbox(argv, dpy_name, rc_file, multi_head);
150 blackbox.run();
151 return 0;
152 }
153