From a5f36f763cb8f66b1c658057f7af1ee6d7f246b7 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Fri, 30 Sep 2011 02:33:43 +0200
Subject: Add --index-info option

---
 src/index.c   | 37 ++++---------------------------------
 src/options.c |  6 +++++-
 2 files changed, 9 insertions(+), 34 deletions(-)

(limited to 'src')

diff --git a/src/index.c b/src/index.c
index d194cf6..3ac5997 100644
--- a/src/index.c
+++ b/src/index.c
@@ -32,7 +32,6 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 static char *create_index_title_string(int num, int w, int h);
 static char *create_index_string(feh_file *file);
 static void get_index_string_dim(feh_file *file, Imlib_Font fn, int *w, int *h);
-static int get_index_info_no_lines(void);
 
 /* TODO Break this up a bit ;) */
 /* TODO s/bit/lot */
@@ -92,8 +91,9 @@ void init_index_mode(void)
 
 	/* Work out how tall the font is */
 	gib_imlib_get_text_size(fn, "W", NULL, &tw, &th, IMLIB_TEXT_TO_RIGHT);
+	get_index_string_dim(NULL, fn, &fw, &fh);
 	/* For now, allow room for the right number of lines with small gaps */
-	text_area_h = ((th + 2) * get_index_info_no_lines()) + 5;
+	text_area_h = fh + 5;
 
 	/* This includes the text area for index data */
 	tot_thumb_h = opt.thumb_h + text_area_h;
@@ -360,7 +360,7 @@ void init_index_mode(void)
 			lineno = 0;
 			if (opt.index_info) {
 				line = lines = feh_wrap_string(create_index_string(file),
-						opt.thumb_w * 2, fn, NULL);
+						opt.thumb_w * 3, fn, NULL);
 
 				while (line) {
 					gib_imlib_get_text_size(fn, (char *) line->data,
@@ -435,45 +435,16 @@ void init_index_mode(void)
 	return;
 }
 
-static int get_index_info_no_lines(void)
-{
-	static int no_lines = 0;
-	char *pos = opt.index_info;
-
-	if (no_lines)
-		return no_lines;
-
-	if (!opt.index_info)
-		return 0;
-
-	no_lines = 1;
-	while ((pos = strchr(pos, '\n'))) {
-		no_lines++;
-		pos++;
-	}
-	
-	return no_lines;
-}
-
 static void get_index_string_dim(feh_file *file, Imlib_Font fn, int *fw, int *fh)
 {
 	int line_w, line_h;
 	gib_list *line, *lines;
 	static int max_w = 0, total_h = 0;
-	static feh_file *last_file;
-
-	if (last_file == file) {
-		*fw = max_w;
-		*fh = total_h;
-		return;
-	}
-
-	last_file = file;
 
 	if (!opt.index_info)
 		return;
 
-	line = lines = feh_wrap_string(create_index_string(file), opt.thumb_w * 2, fn, NULL);
+	line = lines = feh_wrap_string(create_index_string(file), opt.thumb_w * 3, fn, NULL);
 
 	while (line) {
 		gib_imlib_get_text_size(fn, (char *) line->data,
diff --git a/src/options.c b/src/options.c
index 6f44607..4b29d35 100644
--- a/src/options.c
+++ b/src/options.c
@@ -374,6 +374,7 @@ static void feh_parse_option_array(int argc, char **argv, int finalrun)
 		{"menu-style"    , 1, 0, 204},
 		{"zoom"          , 1, 0, 205},
 		{"no-screen-clip", 0, 0, 206},
+		{"index-info"    , 1, 0, 207},
 		{"caption-path"  , 1, 0, 'K'},
 		{"action1"       , 1, 0, 209},
 		{"action2"       , 1, 0, 210},
@@ -427,7 +428,7 @@ static void feh_parse_option_array(int argc, char **argv, int finalrun)
 			break;
 		case 'I':
 			opt.index = 1;
-			opt.index_info = estrdup("%n \n %S \n %wx%h");
+			opt.index_info = estrdup("%n\n%S\n%wx%h");
 			opt.index_show_name = 1;
 			opt.index_show_size = 1;
 			opt.index_show_dim = 1;
@@ -650,6 +651,9 @@ static void feh_parse_option_array(int argc, char **argv, int finalrun)
 		case 206:
 			opt.screen_clip = 0;
 			break;
+		case 207:
+			opt.index_info = estrdup(optarg);
+			break;
 		case 'K':
 			opt.caption_path = estrdup(optarg);
 			break;
-- 
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