Commit ccbebcbd authored by Birte Kristina Friesel's avatar Birte Kristina Friesel
Browse files

Add up arrow / down arrow for zooming

parent eb06701e

man/feh.1

+2 −2
Original line number Diff line number Diff line
@@ -631,9 +631,9 @@ Move the image up 
Move the image down

.It Aq keypad begin

Antialias the image

.It Aq keypad +

.It Ao keypad + Ac , Ao up arrow Ac

Zoom in

.It Aq keypad -

.It Ao keypad - Ac , Ao down arrow Ac

Zoom out

.It Aq keypad *

Zoom to 100%

src/keyevents.c

+7 −4
Original line number Diff line number Diff line
@@ -258,17 +258,20 @@ void feh_event_handle_keypress(XEvent * ev) 
		winwidget_render_image(winwid, 0, 0);

		break;

	case XK_KP_Add:

	case XK_Up:

		/* erroneously recognized as '+' in the *kbuf switch. Work around this. */

		len = 0;

		winwid->zoom = winwid->zoom * 1.25;

		winwidget_sanitise_offsets(winwid);

		winwidget_render_image(winwid, 0, 0);

		/* TODO: Center only around current view */

		winwidget_center_image(winwid);

		winwidget_render_image(winwid, 0, 1);

		break;

	case XK_KP_Subtract:

	case XK_Down:

		len = 0;

		winwid->zoom = winwid->zoom * 0.75;

		winwidget_sanitise_offsets(winwid);

		winwidget_render_image(winwid, 0, 0);

		winwidget_center_image(winwid);

		winwidget_render_image(winwid, 0, 1);

		break;

	case XK_KP_Multiply:

		len = 0;