/usr/share/doc/nvidia-settings/examples/samples/nv-control-3dvisionpro.c is in nvidia-settings 304.88-0ubuntu0.0.2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 | /*
* Copyright (c) 2011 NVIDIA, Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
/*
* nv-control-3dvisionpro.c - Sample application that displays
* the details of the glasses currently attached to the transceiver
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <X11/Xlib.h>
#include "NVCtrlLib.h"
int main(int argc, char* argv[])
{
Display *dpy;
Bool ret;
int i, target_id = 0, glass_id, num_of_glasses = 0;
unsigned int *ptr;
char *glass_name;
int len;
if(argc > 2) {
printf("Too many Arguments\n");
return(0);
}
if(argc != 1) {
target_id = atoi(argv[1]);
}
/*
* open a connection to the X server indicated by the DISPLAY
* environment variable
*/
dpy = XOpenDisplay(NULL);
if (!dpy) {
fprintf(stderr, "Cannot open display '%s'.\n", XDisplayName(NULL));
return 1;
}
/*
* query the ids of the glasses connected to the Transceiver
*/
ret = XNVCTRLQueryTargetBinaryData(dpy, NV_CTRL_TARGET_TYPE_3D_VISION_PRO_TRANSCEIVER, target_id,
0, NV_CTRL_BINARY_DATA_GLASSES_PAIRED_TO_3D_VISION_PRO_TRANSCEIVER,
(unsigned char**) &ptr, &len);
if (ret) {
num_of_glasses = ptr[0];
printf("Total no. of glasses paired = %d\n", num_of_glasses);
if (num_of_glasses > 0) {
printf("\n");
printf("%-20s", "GlassId");
printf("%-s\n", "GlassName" );
}
for (i = 0; i < num_of_glasses; i++) {
glass_id = ptr[i+1];
ret = XNVCTRLQueryTargetStringAttribute (dpy, NV_CTRL_TARGET_TYPE_3D_VISION_PRO_TRANSCEIVER, target_id,
glass_id, NV_CTRL_STRING_3D_VISION_PRO_GLASSES_NAME, &glass_name);
if (ret) {
printf("%-20d", glass_id);
printf("%-s\n", glass_name);
}
else {
printf("Error retrieving GlassName for Glassid %d\n", glass_id);
}
XFree(glass_name);
}
XFree(ptr);
}
/*
* close the display connection
*/
XCloseDisplay(dpy);
return 0;
}
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