Commit 18dd1c5e authored by Birte Kristina Friesel's avatar Birte Kristina Friesel
Browse files

Make SIGUSR1 / SIGUSR2 relaod the current image in single-file slideshows

parent e40399f4

man/feh.pre

+7 −3
Original line number Diff line number Diff line
@@ -1856,7 +1856,7 @@ So, to enlarge a specific part of an image, click the zoom button on that part. 
.

.Sh SIGNALS

.

In slideshow mode,

In slideshow and multiwindow mode,

.Nm

handles the following signals:

.
@@ -1864,11 +1864,15 @@ handles the following signals: 
.

.It Dv SIGUSR1

.

Switch to next image

Slideshow mode: switch to next image;

reload current image if the slideshow consists of a single file.

Multiwindow mode: reload all images.

.

.It Dv SIGUSR2

.

Switch to previous image

Slideshow mode: switch to previous image;

reload current image if the slideshow consists of a single file.

Multiwindow mode: reload all images.

.

.El

.

src/signals.c

+9 −4
Original line number Diff line number Diff line
@@ -24,6 +24,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 
*/



#include "feh.h"

#include "filelist.h"

#include "winwidget.h"

#include "options.h"
@@ -94,10 +95,14 @@ void feh_handle_signal(int signo) 
	winwid = winwidget_get_first_window_of_type(WIN_TYPE_SLIDESHOW);



	if (winwid) {

		if (filelist_len > 1) {

			if (signo == SIGUSR1)

				slideshow_change_image(winwid, SLIDE_NEXT, 1);

			else if (signo == SIGUSR2)

				slideshow_change_image(winwid, SLIDE_PREV, 1);

		} else {

			feh_reload_image(winwid, 0, 0);

		}

	} else if (opt.multiwindow) {

		for (i = window_num - 1; i >= 0; i--)

			feh_reload_image(windows[i], 0, 0);