diff options
Diffstat (limited to 'src/imlib.c')
-rw-r--r-- | src/imlib.c | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/src/imlib.c b/src/imlib.c index e9f92ad..bdf54ac 100644 --- a/src/imlib.c +++ b/src/imlib.c @@ -61,6 +61,7 @@ int num_xinerama_screens; int childpid = 0; +static char *feh_stdin_load_image(); static char *feh_http_load_image(char *url); static char *feh_magick_load_image(char *filename); @@ -209,7 +210,8 @@ void feh_imlib_print_load_error(char *file, winwidget w, Imlib_Load_Error err) int feh_load_image(Imlib_Image * im, feh_file * file) { Imlib_Load_Error err; - enum { SRC_IMLIB, SRC_HTTP, SRC_MAGICK } image_source = SRC_IMLIB; + enum { SRC_IMLIB, SRC_HTTP, SRC_MAGICK, SRC_STDIN } image_source = + SRC_IMLIB; char *tmpname = NULL; char *real_filename = NULL; @@ -225,6 +227,10 @@ int feh_load_image(Imlib_Image * im, feh_file * file) tmpname = feh_http_load_image(file->filename); } + if ((strlen(file->filename) == 1) && (file->filename[0] == '-')) { + image_source = SRC_STDIN; + tmpname = feh_stdin_load_image(); + } else *im = imlib_load_image_with_error_return(file->filename, &err); @@ -269,6 +275,38 @@ int feh_load_image(Imlib_Image * im, feh_file * file) return(1); } +static char *feh_stdin_load_image() +{ + char buf[1024]; + size_t readsize; + char *sfn = estrjoin("_", "/tmp/feh_stdin", "XXXXXX", NULL); + int fd = mkstemp(sfn); + FILE *outfile; + + if (fd == -1) { + free(sfn); + return NULL; + } + + outfile = fdopen(fd, "w"); + + if (outfile == NULL) { + free(sfn); + return NULL; + } + + while ((readsize = fread(buf, sizeof(char), sizeof(buf), stdin)) > 0) { + if (fwrite(buf, sizeof(char), readsize, outfile) < readsize) { + free(sfn); + return NULL; + } + } + + fclose(outfile); + + return sfn; +} + static char *feh_magick_load_image(char *filename) { char argv_fd[12]; |