diff options
-rw-r--r-- | config.def.h | 13 | ||||
-rw-r--r-- | etc/nsxiv.1 | 5 | ||||
-rw-r--r-- | image.c | 2 | ||||
-rw-r--r-- | nsxiv.h | 1 | ||||
-rw-r--r-- | options.c | 61 |
5 files changed, 52 insertions, 30 deletions
diff --git a/config.def.h b/config.def.h index 9ac3e9b..00f1f22 100644 --- a/config.def.h +++ b/config.def.h @@ -42,11 +42,6 @@ static const int GAMMA_RANGE = 32; /* command i_scroll pans image 1/PAN_FRACTION of screen width/height */ static const int PAN_FRACTION = 5; -/* if false, pixelate images at zoom level != 100%, - * toggled with 'a' key binding - */ -static const bool ANTI_ALIAS = true; - /* if true, use a checkerboard background for alpha layer, * toggled with 'A' key binding */ @@ -65,6 +60,14 @@ static const int CACHE_SIZE_LIMIT = 256 * 1024 * 1024; /* but not above 256MiB static const int CACHE_SIZE_FALLBACK = 32 * 1024 * 1024; /* fallback to 32MiB if we can't determine total memory */ #endif +#ifdef INCLUDE_OPTIONS_CONFIG + +/* if false, pixelate images at zoom level != 100%, + * toggled with 'a' key binding (overwritten via `--anti-alias` option) + */ +static const bool ANTI_ALIAS = true; + +#endif #ifdef INCLUDE_THUMBS_CONFIG /* thumbnail sizes in pixels (width == height): */ diff --git a/etc/nsxiv.1 b/etc/nsxiv.1 index 3155958..3109075 100644 --- a/etc/nsxiv.1 +++ b/etc/nsxiv.1 @@ -114,6 +114,11 @@ Set zoom level to ZOOM percent. .B "\-0, \-\-null" Use NULL-separator. With this option, output of \-o and file-list sent to the key-handler and the input of \-i will be separated by a NULL character. +.TP +.BI "\-\-anti\-alias" [=no] +Enables anti-aliasing, when given +.I no +as an argument, disables it instead. .SH KEYBOARD COMMANDS .SS General The following keyboard commands are available in both image and thumbnail modes: @@ -80,7 +80,7 @@ void img_init(img_t *img, win_t *win) img->zoom = MIN(img->zoom, ZOOM_MAX); img->checkpan = false; img->dirty = false; - img->aa = ANTI_ALIAS; + img->aa = options->aa; img->alpha = ALPHA_LAYER; img->multi.cap = img->multi.cnt = 0; img->multi.animate = options->animate; @@ -237,6 +237,7 @@ struct opt { scalemode_t scalemode; float zoom; bool animate; + bool aa; int gamma; int slideshow; int framerate; @@ -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; } } |