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mirror of https://github.com/Llewellynvdm/conky.git synced 2024-10-02 15:09:07 +00:00
conky/src/nvidia.cc
2010-02-24 02:14:20 +01:00

134 lines
3.5 KiB
C++

/* -*- mode: c++; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: t -*-
* vim: ts=4 sw=4 noet ai cindent syntax=cpp
*
* Conky, a system monitor, based on torsmo
*
* Any original torsmo code is licensed under the BSD license
*
* All code written since the fork of torsmo is licensed under the GPL
*
* Please see COPYING for details
*
* Copyright (c) 2008 Markus Meissner
* Copyright (c) 2005-2010 Brenden Matthews, Philip Kovacs, et. al.
* (see AUTHORS)
* All rights reserved.
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
#include "conky.h"
#include "logging.h"
#include "nvidia.h"
#include "temphelper.h"
#include "x11.h"
#include <NVCtrl/NVCtrlLib.h>
const int nvidia_query_to_attr[] = {NV_CTRL_GPU_CORE_TEMPERATURE,
NV_CTRL_GPU_CORE_THRESHOLD,
NV_CTRL_AMBIENT_TEMPERATURE,
NV_CTRL_GPU_CURRENT_CLOCK_FREQS,
NV_CTRL_GPU_CURRENT_CLOCK_FREQS,
NV_CTRL_IMAGE_SETTINGS};
typedef enum _QUERY_ID {
NV_TEMP,
NV_TEMP_THRESHOLD,
NV_TEMP_AMBIENT,
NV_GPU_FREQ,
NV_MEM_FREQ,
NV_IMAGE_QUALITY
} QUERY_ID;
struct nvidia_s {
int interval;
int print_as_float;
QUERY_ID type;
};
static int get_nvidia_value(QUERY_ID qid, Display *dpy){
int tmp;
if(!XNVCTRLQueryAttribute(dpy, 0, 0, nvidia_query_to_attr[qid], &tmp)){
return -1;
}
/* FIXME: when are the low 2 bytes of NV_GPU_FREQ needed? */
if (qid == NV_GPU_FREQ)
return tmp >> 16;
if (qid == NV_MEM_FREQ)
return tmp & 0xFFFF;
return tmp;
}
int set_nvidia_type(struct text_object *obj, const char *arg)
{
struct nvidia_s *nvs;
obj->data.opaque = malloc(sizeof(struct nvidia_s));
nvs = static_cast<nvidia_s *>(obj->data.opaque);
memset(nvs, 0, sizeof(struct nvidia_s));
switch(arg[0]) {
case 't': // temp or threshold
nvs->print_as_float = 1;
if (arg[1] == 'e')
nvs->type = NV_TEMP;
else if (arg[1] == 'h')
nvs->type = NV_TEMP_THRESHOLD;
else
return 1;
break;
case 'a': // ambient temp
nvs->print_as_float = 1;
nvs->type = NV_TEMP_AMBIENT;
break;
case 'g': // gpufreq
nvs->type = NV_GPU_FREQ;
break;
case 'm': // memfreq
nvs->type = NV_MEM_FREQ;
break;
case 'i': // imagequality
nvs->type = NV_IMAGE_QUALITY;
break;
default:
return 1;
}
return 0;
}
void print_nvidia_value(struct text_object *obj, char *p, int p_max_size)
{
int value;
struct nvidia_s *nvs = static_cast<nvidia_s *>(obj->data.opaque);
if (!nvs ||
(value = get_nvidia_value(nvs->type, display)) == -1) {
snprintf(p, p_max_size, "N/A");
return;
}
if (nvs->type == NV_TEMP)
temp_print(p, p_max_size, (double)value, TEMP_CELSIUS);
else if (nvs->print_as_float &&
value > 0 && value < 100)
snprintf(p, p_max_size, "%.1f", (float)value);
else
snprintf(p, p_max_size, "%d", value);
}
void free_nvidia(struct text_object *obj)
{
free_and_zero(obj->data.opaque);
}