Renamed scroll() to pan_screen()

config.h

@@ -70,10 +70,10 @@ static const keymap_t keys[] = {
 	{ XK_l,             move,               DIR_RIGHT },
 	{ XK_Right,         move,               DIR_RIGHT },
 
-	{ XK_braceleft,     scroll,             DIR_LEFT },
-	{ XK_Next,          scroll,             DIR_DOWN },
-	{ XK_Prior,         scroll,             DIR_UP },
-	{ XK_braceright,    scroll,             DIR_RIGHT },
+	{ XK_braceleft,     pan_screen,         DIR_LEFT },
+	{ XK_Next,          pan_screen,         DIR_DOWN },
+	{ XK_Prior,         pan_screen,         DIR_UP },
+	{ XK_braceright,    pan_screen,         DIR_RIGHT },
 
 	{ XK_H,             pan_edge,           DIR_LEFT },
 	{ XK_J,             pan_edge,           DIR_DOWN },

events.c

@@ -483,7 +483,7 @@ int move(XEvent *e, arg_t dir) {
 		return tns_move_selection(&tns, &win, dir);
 }
 
-int scroll(XEvent *e, arg_t dir) {
+int pan_screen(XEvent *e, arg_t dir) {
 	if (mode == MODE_NORMAL)
 		return img_pan(&img, &win, dir, 1);
 	else

events.h

@@ -56,7 +56,7 @@ int first(XEvent*, arg_t);
 int last(XEvent*, arg_t);
 int remove_image(XEvent*, arg_t);
 int move(XEvent*, arg_t);
-int scroll(XEvent*, arg_t);
+int pan_screen(XEvent*, arg_t);
 int pan_edge(XEvent*, arg_t);
 int drag(XEvent*, arg_t);
 int rotate(XEvent*, arg_t);

image.c

@@ -277,19 +277,19 @@ int img_move(img_t *img, win_t *win, int dx, int dy) {
 	return ox != img->x || oy != img->y;
 }
 
-int img_pan(img_t *img, win_t *win, direction_t dir, int page) {
+int img_pan(img_t *img, win_t *win, direction_t dir, int screen) {
 	if (!img || !img->im || !win)
 		return 0;
 
 	switch (dir) {
 		case DIR_LEFT:
-			return img_move(img, win, win->w / (page ? 1 : 5), 0);
+			return img_move(img, win, win->w / (screen ? 1 : 5), 0);
 		case DIR_RIGHT:
-			return img_move(img, win, win->w / (page ? 1 : 5) * -1, 0);
+			return img_move(img, win, win->w / (screen ? 1 : 5) * -1, 0);
 		case DIR_UP:
-			return img_move(img, win, 0, win->h / (page ? 1 : 5));
+			return img_move(img, win, 0, win->h / (screen ? 1 : 5));
 		case DIR_DOWN:
-			return img_move(img, win, 0, win->h / (page ? 1 : 5) * -1);
+			return img_move(img, win, 0, win->h / (screen ? 1 : 5) * -1);
 	}
 
 	return 0;