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/*
* nvidia-settings: A tool for configuring the NVIDIA X driver on Unix
* and Linux systems.
*
* Copyright (C) 2004 NVIDIA Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses>.
*/
#include <stdlib.h>
#include <pwd.h>
#include <sys/types.h>
#include <string.h>
#include <unistd.h>
#include <stdio.h>
#include <ctype.h>
#include "option-table.h"
#include "query-assign.h"
#include "msg.h"
#include "nvgetopt.h"
#include "glxinfo.h"
#include "NvCtrlAttributes.h"
#include "common-utils.h"
#include "config-file.h"
/* local prototypes */
static void print_attribute_help(const char *attr);
static void print_help(void);
/*
* print_version() - print version information
*/
static void print_version(void)
{
nv_msg(NULL, "");
nv_msg(NULL, NV_ID_STRING);
nv_msg(TAB, "The NVIDIA X Server Settings tool.");
nv_msg(NULL, "");
nv_msg(TAB, "This program is used to configure the "
"NVIDIA Linux graphics driver.");
nv_msg(TAB, "For more detail, please see the nvidia-settings(1) "
"man page.");
nv_msg(NULL, "");
} /* print_version() */
/*
* print_attribute_help() - print information about the specified attribute.
*/
static void print_attribute_help(const char *attr)
{
int i;
int found = 0;
int list_all = 0;
int show_desc = 1;
if (!strcasecmp(attr, "all")) {
list_all = 1;
} else if (!strcasecmp(attr, "list")) {
list_all = 1;
show_desc = 0;
}
nv_msg(NULL, "");
for (i = 0; i < attributeTableLen; i++) {
const AttributeTableEntry *entry = attributeTable + i;
if (list_all || !strcasecmp(attr, entry->name)) {
if (show_desc) {
nv_msg(NULL, "Attribute '%s':", entry->name);
/* Attribute type (value) information */
switch (entry->type) {
case CTRL_ATTRIBUTE_TYPE_INTEGER:
nv_msg(NULL, " - Attribute value is an integer.");
break;
case CTRL_ATTRIBUTE_TYPE_STRING:
case CTRL_ATTRIBUTE_TYPE_STRING_OPERATION:
nv_msg(NULL, " - Attribute value is a string.");
break;
case CTRL_ATTRIBUTE_TYPE_BINARY_DATA:
nv_msg(NULL, " - Attribute value is binary data.");
break;
case CTRL_ATTRIBUTE_TYPE_COLOR:
nv_msg(NULL, " - Attribute value is a color.");
break;
}
/* Attribute flags (common) */
if (entry->flags.is_gui_attribute) {
nv_msg(NULL, " - Is GUI attribute.");
}
if (entry->flags.is_framelock_attribute) {
nv_msg(NULL, " - Is Frame Lock attribute.");
}
if (entry->flags.no_config_write) {
nv_msg(NULL, " - Attribute is not written to the rc file.");
}
if (entry->flags.no_query_all) {
nv_msg(NULL, " - Attribute not queried in 'query all'.");
}
/* Attribute type-specific flags */
switch (entry->type) {
case CTRL_ATTRIBUTE_TYPE_INTEGER:
if (entry->f.int_flags.is_100Hz) {
nv_msg(NULL, " - Attribute value is in units of Centihertz "
"(1/100Hz).");
}
if (entry->f.int_flags.is_1000Hz) {
nv_msg(NULL, " - Attribute value is in units of Milihertz "
"(1/1000 Hz).");
}
if (entry->f.int_flags.is_packed) {
nv_msg(NULL, " - Attribute value is packed integer.");
}
if (entry->f.int_flags.is_display_mask) {
nv_msg(NULL, " - Attribute value is a display mask.");
}
if (entry->f.int_flags.is_display_id) {
nv_msg(NULL, " - Attribute value is a display ID.");
}
if (entry->f.int_flags.no_zero) {
nv_msg(NULL, " - Attribute cannot be zero.");
}
if (entry->f.int_flags.is_switch_display) {
nv_msg(NULL, " - Attribute value is switch display.");
}
break;
case CTRL_ATTRIBUTE_TYPE_STRING:
case CTRL_ATTRIBUTE_TYPE_COLOR:
case CTRL_ATTRIBUTE_TYPE_STRING_OPERATION:
case CTRL_ATTRIBUTE_TYPE_BINARY_DATA:
/* Nothing specific to report for these */
break;
}
nv_msg(TAB, "%s", entry->desc);
nv_msg(NULL, "");
} else {
nv_msg(NULL, "%s", entry->name);
}
found = 1;
if (!list_all) break;
}
}
if (!found && !list_all) {
nv_error_msg("Unrecognized attribute name '%s'.\n", attr);
}
} /* print_attribute_help() */
static void print_help_helper(const char *name, const char *description)
{
nv_msg(TAB, "%s", name);
nv_msg_preserve_whitespace(BIGTAB, "%s", description);
nv_msg(NULL, "");
}
/*
* print_help() - loop through the __options[] table, and print the
* description of each option.
*/
void print_help(void)
{
print_version();
nv_msg(NULL, "");
nv_msg(NULL, "nvidia-settings [options]");
nv_msg(NULL, "");
nvgetopt_print_help(__options, 0, print_help_helper);
}
/*
* parse_command_line() - malloc an Options structure, initialize it
* with defaults, and fill in any pertinent data from the commandline
* arguments. This must be called before the gui is initialized so
* that the correct gui library can be used. Arguments for the gui must
* follow a '--' marker. The marker will be removed before passing the
* commandline arguments to the gui init function.
*/
Options *parse_command_line(int argc, char *argv[],
CtrlSystemList *systems)
{
Options *op;
int n, c;
char *strval;
int boolval;
op = nvalloc(sizeof(Options));
op->config = DEFAULT_RC_FILE;
op->write_config = NV_TRUE;
/*
* initialize the controlled display to the gui display name
* passed in.
*/
while (1) {
c = nvgetopt(argc, argv, __options, &strval,
&boolval, /* boolval */
NULL, /* intval */
NULL, /* doubleval */
NULL); /* disable_val */
if (c == -1)
break;
switch (c) {
case 'v': print_version(); exit(0); break;
case 'h': print_help(); exit(0); break;
case 'l': op->only_load = 1; break;
case 'n': op->no_load = 1; break;
case 'r': op->rewrite = 1; break;
case 'c': op->ctrl_display = strval; break;
case DISPLAY_OPTION:
/*
* --ctrl-display and --display can both be specified so only assign
* --display to ctrl_display if it is not yet assigned.
*/
if (!op->ctrl_display) {
op->ctrl_display = strval;
}
break;
case 'p': op->page = strval; break;
case 'V':
nv_set_verbosity(NV_VERBOSITY_DEFAULT);
if (!strval) {
/* user didn't give argument, assume "all" */
nv_set_verbosity(NV_VERBOSITY_ALL);
} else if (nv_strcasecmp(strval, "none") == NV_TRUE) {
nv_set_verbosity(NV_VERBOSITY_NONE);
} else if (nv_strcasecmp(strval, "errors") == NV_TRUE) {
nv_set_verbosity(NV_VERBOSITY_ERROR);
} else if (nv_strcasecmp(strval, "deprecations") == NV_TRUE) {
nv_set_verbosity(NV_VERBOSITY_DEPRECATED);
} else if (nv_strcasecmp(strval, "warnings") == NV_TRUE) {
nv_set_verbosity(NV_VERBOSITY_WARNING);
} else if (nv_strcasecmp(strval, "all") == NV_TRUE) {
nv_set_verbosity(NV_VERBOSITY_ALL);
} else {
nv_error_msg("Invalid verbosity level '%s'. Please run "
"`%s --help` for usage information.\n",
strval, argv[0]);
exit(0);
}
set_dynamic_verbosity(NV_FALSE);
break;
case 'a':
n = op->num_assignments;
op->assignments = nvrealloc(op->assignments,
sizeof(char *) * (n+1));
op->assignments[n] = strval;
op->num_assignments++;
break;
case 'q':
n = op->num_queries;
op->queries = nvrealloc(op->queries, sizeof(char *) * (n+1));
op->queries[n] = strval;
op->num_queries++;
break;
case CONFIG_FILE_OPTION: op->config = strval; break;
case 'g': print_glxinfo(NULL, systems); exit(0); break;
case 'E': print_eglinfo(NULL, systems); exit(0); break;
case 't': op->terse = NV_TRUE; break;
case 'd': op->dpy_string = NV_TRUE; break;
case 'e': print_attribute_help(strval); exit(0); break;
case 'L': op->list_targets = NV_TRUE; break;
case 'w': op->write_config = boolval; break;
case 'i': op->use_gtk2 = NV_TRUE; break;
case 'I': op->gtk_lib_path = strval; break;
default:
nv_error_msg("Invalid commandline, please run `%s --help` "
"for usage information.\n", argv[0]);
exit(0);
}
}
/* do tilde expansion on the config file path */
op->config = tilde_expansion(op->config);
return op;
} /* parse_command_line() */
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