From 0084d755618c8a5a55f36bbdd2c17952dfae68f0 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Fri, 8 Feb 2013 18:04:21 +0100
Subject: handle stdin when loading filelist so it also works with --list,
 rotation, etc.

---
 src/filelist.c | 38 ++++++++++++++++++++++++++++++++++++--
 src/imlib.c    | 39 +--------------------------------------
 2 files changed, 37 insertions(+), 40 deletions(-)

diff --git a/src/filelist.c b/src/filelist.c
index 3ea0928..0aafa64 100644
--- a/src/filelist.c
+++ b/src/filelist.c
@@ -155,6 +155,40 @@ static void feh_print_stat_error(char *path)
 	}
 }
 
+static void add_stdin_to_filelist()
+{
+	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);
+		weprintf("cannot read from stdin: mktemp:");
+		return;
+	}
+
+	outfile = fdopen(fd, "w");
+
+	if (outfile == NULL) {
+		free(sfn);
+		weprintf("cannot read from stdin: fdopen:");
+		return;
+	}
+
+	while ((readsize = fread(buf, sizeof(char), sizeof(buf), stdin)) > 0) {
+		if (fwrite(buf, sizeof(char), readsize, outfile) < readsize) {
+			free(sfn);
+			return;
+		}
+	}
+	fclose(outfile);
+
+	filelist = gib_list_add_front(filelist, feh_file_new(sfn));
+	free(sfn);
+}
+
 
 /* Recursive */
 void add_file_to_filelist_recursively(char *origpath, unsigned char level)
@@ -186,8 +220,8 @@ void add_file_to_filelist_recursively(char *origpath, unsigned char level)
 			free(path);
 			return;
 		} else if ((len == 1) && (path[0] == '-')) {
-			D(("Addig stdin (-) to filelist\n"));
-			filelist = gib_list_add_front(filelist, feh_file_new(path));
+			D(("Adding temporary file for stdin (-) to filelist\n"));
+			add_stdin_to_filelist();
 			free(path);
 			return;
 		} else if (opt.filelistfile) {
diff --git a/src/imlib.c b/src/imlib.c
index bdf54ac..98a91be 100644
--- a/src/imlib.c
+++ b/src/imlib.c
@@ -61,7 +61,6 @@ 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);
 
@@ -210,7 +209,7 @@ 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, SRC_STDIN } image_source =
+	enum { SRC_IMLIB, SRC_HTTP, SRC_MAGICK } image_source =
 		SRC_IMLIB;
 	char *tmpname = NULL;
 	char *real_filename = NULL;
@@ -227,10 +226,6 @@ 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);
 
@@ -275,38 +270,6 @@ 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];
-- 
cgit v1.2.3