Alexander/nsxiv
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

allow disabling anti-aliasing via cli flag

Browse Source 
simply running nsxiv with `--anti-alias` will enable anti-aliasing, and
running it with `--anti-alias=no` will disable it.

the cli flag will overwrite the config.h default.

Closes: https://codeberg.org/nsxiv/nsxiv/issues/349
This commit is contained in:
NRK
2022-08-17 20:54:14 +06:00
parent 7e3e6008fe
commit 88a480c938
5 changed files with 52 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files

61
options.c
View File

@ -19,8 +19,11 @@
#include "nsxiv.h"
#include "version.h"
#define INCLUDE_OPTIONS_CONFIG
#include "config.h"
#include <assert.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@ -63,31 +66,35 @@ static void print_version(void)
void parse_options(int argc, char **argv)
{
enum { /* ensure these can't be represented in a single byte */
OPT_AA = UCHAR_MAX + 1
};
static const struct optparse_long longopts[] = {
{ "framerate", 'A', OPTPARSE_REQUIRED },
{ "animate", 'a', OPTPARSE_NONE },
{ "no-bar", 'b', OPTPARSE_NONE },
{ "clean-cache", 'c', OPTPARSE_NONE },
{ "embed", 'e', OPTPARSE_REQUIRED },
{ "fullscreen", 'f', OPTPARSE_NONE },
{ "gamma", 'G', OPTPARSE_REQUIRED },
{ "geometry", 'g', OPTPARSE_REQUIRED },
{ "help", 'h', OPTPARSE_NONE },
{ "stdin", 'i', OPTPARSE_NONE },
{ "class", 'N', OPTPARSE_REQUIRED },
{ "start-at", 'n', OPTPARSE_REQUIRED },
{ "stdout", 'o', OPTPARSE_NONE },
{ "private", 'p', OPTPARSE_NONE },
{ "quiet", 'q', OPTPARSE_NONE },
{ "recursive", 'r', OPTPARSE_NONE },
{ "ss-delay", 'S', OPTPARSE_REQUIRED },
{ "scale-mode", 's', OPTPARSE_REQUIRED },
{ NULL, 'T', OPTPARSE_REQUIRED },
{ "thumbnail", 't', OPTPARSE_NONE },
{ "version", 'v', OPTPARSE_NONE },
{ "zoom-100", 'Z', OPTPARSE_NONE },
{ "zoom", 'z', OPTPARSE_REQUIRED },
{ "null", '0', OPTPARSE_NONE },
{ "framerate", 'A', OPTPARSE_REQUIRED },
{ "animate", 'a', OPTPARSE_NONE },
{ "no-bar", 'b', OPTPARSE_NONE },
{ "clean-cache", 'c', OPTPARSE_NONE },
{ "embed", 'e', OPTPARSE_REQUIRED },
{ "fullscreen", 'f', OPTPARSE_NONE },
{ "gamma", 'G', OPTPARSE_REQUIRED },
{ "geometry", 'g', OPTPARSE_REQUIRED },
{ "help", 'h', OPTPARSE_NONE },
{ "stdin", 'i', OPTPARSE_NONE },
{ "class", 'N', OPTPARSE_REQUIRED },
{ "start-at", 'n', OPTPARSE_REQUIRED },
{ "stdout", 'o', OPTPARSE_NONE },
{ "private", 'p', OPTPARSE_NONE },
{ "quiet", 'q', OPTPARSE_NONE },
{ "recursive", 'r', OPTPARSE_NONE },
{ "ss-delay", 'S', OPTPARSE_REQUIRED },
{ "scale-mode", 's', OPTPARSE_REQUIRED },
{ NULL, 'T', OPTPARSE_REQUIRED },
{ "thumbnail", 't', OPTPARSE_NONE },
{ "version", 'v', OPTPARSE_NONE },
{ "zoom-100", 'Z', OPTPARSE_NONE },
{ "zoom", 'z', OPTPARSE_REQUIRED },
{ "null", '0', OPTPARSE_NONE },
{ "anti-alias", OPT_AA, OPTPARSE_OPTIONAL },
{ 0 }, /* end */
};
@ -106,6 +113,7 @@ void parse_options(int argc, char **argv)
_options.scalemode = SCALE_DOWN;
_options.zoom = 1.0;
_options.aa = ANTI_ALIAS;
_options.animate = false;
_options.gamma = 0;
_options.slideshow = 0;
@ -233,6 +241,11 @@ void parse_options(int argc, char **argv)
case '0':
_options.using_null = true;
break;
case OPT_AA:
if (op.optarg != NULL && !STREQ(op.optarg, "no"))
error(EXIT_FAILURE, 0, "Invalid argument for option --anti-alias: %s", op.optarg);
_options.aa = op.optarg == NULL;
break;
}
}