Only check image dimensions on the fly in multiwindow and slideshow mode

This introduces a new feh_should_ignore_image function which is called
at appropriate places in those modes to skip images which are loadable but
undesired.

1 files changed, 12 insertions, 0 deletions

diff --git a/src/imlib.c b/src/imlib.c
index 6de6bdb..d9c5cd0 100644
--- a/src/imlib.c
+++ b/src/imlib.c
@@ -139,6 +139,18 @@ void init_x_and_imlib(void)
 	return;
 }
 
+int feh_should_ignore_image(Imlib_Image * im)
+{
+	if (opt.filter_by_dimensions) {
+		unsigned int w = gib_imlib_image_get_width(im);
+		unsigned int h = gib_imlib_image_get_height(im);
+		if (w < opt.min_width || w > opt.max_width || h < opt.min_height || h > opt.max_height) {
+			return 1;
+		}
+	}
+	return 0;
+}
+
 int feh_load_image_char(Imlib_Image * im, char *filename)
 {
 	feh_file *file;