List additional features in usage message (-v)
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2
Makefile
2
Makefile
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@ -1,4 +1,4 @@
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VERSION = git-20110908
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VERSION = git-20110910
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CC = gcc
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CC = gcc
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CFLAGS = -Wall -pedantic -O2
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CFLAGS = -Wall -pedantic -O2
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19
README.md
19
README.md
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@ -17,8 +17,8 @@ Features
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* Basic support for multi-frame images
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* Basic support for multi-frame images
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* Display image information in window title
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* Display image information in window title
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Additional features, that need to be included at compile-time--see next section
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Additional features, that need to be included at compile-time--see section
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on how to enable them:
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*Installation* on how to enable them:
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* Play GIF animations
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* Play GIF animations
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* Auto-orientate JPEG images according to their EXIF tags
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* Auto-orientate JPEG images according to their EXIF tags
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@ -57,14 +57,13 @@ check and change them, so that they fit your needs.
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Additional features
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Additional features
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-------------------
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-------------------
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The XFLAGS and XLIBS macros/environment variables control which additional
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The XFLAGS and XLIBS macros control which additional features (non-default
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features (i.e. non-default compile-time features) should be enabled and
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compile-time features) should be enabled and included during compilation.
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included during compilation.
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The following table lists the available additional features--the column
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The following table lists the available additional features--the column
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*Requires* indicates, which libraries need to be installed for a feature; the
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*Requires* indicates, which libraries need to be installed for a feature; the
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columns *XFLAGS* and *XLIBS* show, what needs to be added to these
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columns *XFLAGS* and *XLIBS* show, what needs to be added to these macros to
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macros/environment variables to enable the corresponding feature:
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enable the corresponding feature:
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Feature | Requires | XFLAGS | XLIBS
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Feature | Requires | XFLAGS | XLIBS
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----------------------------------+----------+----------------+--------
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----------------------------------+----------+----------------+--------
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@ -87,9 +86,9 @@ Or you need to run the following commands before building sxiv:
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Usage
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Usage
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=====
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=====
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sxiv has two modes of operation: image and thumbnail mode. The default is image
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sxiv has two modes of operation: image and thumbnail mode. The default is
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mode, in which only the current image is shown. In thumbnail mode a grid of
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image mode, in which only the current image is shown. In thumbnail mode a grid
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small previews is displayed, making it easy to choose an image to open.
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of small previews is displayed, making it easy to choose an image to open.
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sxiv supports the following command-line options:
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sxiv supports the following command-line options:
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20
options.c
20
options.c
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@ -33,11 +33,24 @@ options_t _options;
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const options_t *options = (const options_t*) &_options;
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const options_t *options = (const options_t*) &_options;
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void print_usage() {
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void print_usage() {
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printf("usage: sxiv [-cdFfhpqrstvZ] [-g GEOMETRY] [-n NUM] [-z ZOOM] FILES...\n");
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printf("usage: sxiv [-cdFfhpqrstvZ] [-g GEOMETRY] [-n NUM] "
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"[-z ZOOM] FILES...\n");
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}
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}
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void print_version() {
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void print_version() {
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printf("sxiv %s - simple x image viewer\n", VERSION);
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printf("sxiv %s - Simple X Image Viewer\n", VERSION);
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printf("Additional features included (+) or not (-): %s, %s\n",
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#ifdef EXIF_SUPPORT
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"+exif",
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#else
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"-exif",
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#endif
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#ifdef GIF_SUPPORT
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"+gif"
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#else
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"-gif"
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#endif
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);
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}
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}
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void parse_options(int argc, char **argv) {
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void parse_options(int argc, char **argv) {
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@ -119,9 +132,8 @@ void parse_options(int argc, char **argv) {
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fprintf(stderr, "sxiv: invalid argument for option -z: %s\n",
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fprintf(stderr, "sxiv: invalid argument for option -z: %s\n",
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optarg);
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optarg);
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exit(1);
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exit(1);
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} else {
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_options.zoom = z / 100.0;
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}
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}
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_options.zoom = z / 100.0;
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break;
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break;
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}
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}
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}
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}
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