From 85fba735f87bb9aae2894f658d4b6c470fbe672a Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Mon, 2 May 2011 19:22:30 +0200
Subject: Use next/prev/render keys to select images in thumbnail mode (closes
 #26)

---
 src/events.c    |  2 +-
 src/keyevents.c | 13 ++++++++++++-
 src/thumbnail.c | 40 +++++++++++++++++++++++++++++++++++++++-
 src/thumbnail.h |  5 ++++-
 4 files changed, 56 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/events.c b/src/events.c
index 5fa44c1..30b6b1a 100644
--- a/src/events.c
+++ b/src/events.c
@@ -498,7 +498,7 @@ static void feh_event_handle_MotionNotify(XEvent * ev)
 			x = (ev->xbutton.x - winwid->im_x) / winwid->zoom;
 			y = (ev->xbutton.y - winwid->im_y) / winwid->zoom;
 			thumbnail = feh_thumbnail_get_thumbnail_from_coords(x, y);
-			feh_thumbnail_mark_selected(winwid, thumbnail);
+			feh_thumbnail_select(winwid, thumbnail);
 		}
 	}
 	return;
diff --git a/src/keyevents.c b/src/keyevents.c
index b68a394..381be50 100644
--- a/src/keyevents.c
+++ b/src/keyevents.c
@@ -421,10 +421,14 @@ void feh_event_handle_keypress(XEvent * ev)
 	if (feh_is_kp(&keys.next_img, keysym, state)) {
 		if (opt.slideshow)
 			slideshow_change_image(winwid, SLIDE_NEXT);
+		else if (opt.thumbs)
+			feh_thumbnail_select_next(winwid, 1);
 	}
 	else if (feh_is_kp(&keys.prev_img, keysym, state)) {
 		if (opt.slideshow)
 			slideshow_change_image(winwid, SLIDE_PREV);
+		else if (opt.thumbs)
+			feh_thumbnail_select_prev(winwid, 1);
 	}
 	else if (feh_is_kp(&keys.scroll_right, keysym, state)) {
 		winwid->im_x -= 20;
@@ -445,10 +449,14 @@ void feh_event_handle_keypress(XEvent * ev)
 	else if (feh_is_kp(&keys.jump_back, keysym, state)) {
 		if (opt.slideshow)
 			slideshow_change_image(winwid, SLIDE_JUMP_BACK);
+		else if (opt.thumbs)
+			feh_thumbnail_select_prev(winwid, 10);
 	}
 	else if (feh_is_kp(&keys.jump_fwd, keysym, state)) {
 		if (opt.slideshow)
 			slideshow_change_image(winwid, SLIDE_JUMP_FWD);
+		else if (opt.thumbs)
+			feh_thumbnail_select_next(winwid, 10);
 	}
 	else if (feh_is_kp(&keys.quit, keysym, state)) {
 		winwidget_destroy_all();
@@ -533,7 +541,10 @@ void feh_event_handle_keypress(XEvent * ev)
 		winwidget_render_image(winwid, 0, 0);
 	}
 	else if (feh_is_kp(&keys.render, keysym, state)) {
-		winwidget_render_image(winwid, 0, 0);
+		if (opt.thumbs)
+			feh_thumbnail_show_selected();
+		else
+			winwidget_render_image(winwid, 0, 0);
 	}
 	else if (feh_is_kp(&keys.toggle_actions, keysym, state)) {
 		opt.draw_actions = !opt.draw_actions;
diff --git a/src/thumbnail.c b/src/thumbnail.c
index e997364..ee8b101 100644
--- a/src/thumbnail.c
+++ b/src/thumbnail.c
@@ -926,7 +926,7 @@ void feh_thumbnail_show_fullsize(feh_file *thumbfile)
 	}
 }
 
-void feh_thumbnail_mark_selected(winwidget winwid, feh_thumbnail *thumbnail)
+void feh_thumbnail_select(winwidget winwid, feh_thumbnail *thumbnail)
 {
 	Imlib_Image origwin;
 
@@ -959,7 +959,45 @@ void feh_thumbnail_mark_selected(winwidget winwid, feh_thumbnail *thumbnail)
 	td.selected = thumbnail;
 }
 
+void feh_thumbnail_select_next(winwidget winwid, int jump)
+{
+	gib_list *l, *tmp;
+	int i;
+
+	for (l = thumbnails; l && l->next; l = l->next) {
+		tmp = l;
+		for (i = jump; (i > 0) && tmp->next; i--)
+			tmp = tmp->next;
+		if (tmp->data == td.selected)
+			break;
+	}
+
+	feh_thumbnail_select(winwid, FEH_THUMB(l->data));
+}
 
+void feh_thumbnail_select_prev(winwidget winwid, int jump)
+{
+	gib_list *l;
+	feh_thumbnail *thumb;
+	int i;
+
+	for (l = thumbnails; l; l = l->next) {
+		thumb = FEH_THUMB(l->data);
+		if ((thumb == td.selected) && l->next) {
+			for (i = jump; (i > 0) && l->next; i--)
+				l = l->next;
+			feh_thumbnail_select(winwid, FEH_THUMB(l->data));
+			return;
+		}
+	}
+	feh_thumbnail_select(winwid, FEH_THUMB(thumbnails->data));
+}
+
+inline void feh_thumbnail_show_selected()
+{
+	if (td.selected && td.selected->file)
+		feh_thumbnail_show_fullsize(td.selected->file);
+}
 
 int feh_thumbnail_setup_thumbnail_dir(void)
 {
diff --git a/src/thumbnail.h b/src/thumbnail.h
index 5bc2864..a70b603 100644
--- a/src/thumbnail.h
+++ b/src/thumbnail.h
@@ -82,7 +82,10 @@ char *feh_thumbnail_get_name(char *uri);
 char *feh_thumbnail_get_name_uri(char *name);
 char *feh_thumbnail_get_name_md5(char *uri);
 void feh_thumbnail_show_fullsize(feh_file *thumbfile);
-void feh_thumbnail_mark_selected(winwidget winwid, feh_thumbnail *thumbnail);
+void feh_thumbnail_select(winwidget winwid, feh_thumbnail *thumbnail);
+void feh_thumbnail_select_next(winwidget winwid, int jump);
+void feh_thumbnail_select_prev(winwidget winwid, int jump);
+void feh_thumbnail_show_selected();
 
 int feh_thumbnail_setup_thumbnail_dir(void);
 
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