From 38670428dacaf44525db3710c8acea1bb543eab6 Mon Sep 17 00:00:00 2001
From: Přemysl Eric Janouch <p@janouch.name>
Date: Sun, 23 Jan 2022 06:44:34 +0100
Subject: Add keyboard shortcuts for thumbnail size

---
 fiv-browser.c | 14 +++++++++++++-
 fiv.c         |  2 ++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/fiv-browser.c b/fiv-browser.c
index 354d3b2..4b438ab 100644
--- a/fiv-browser.c
+++ b/fiv-browser.c
@@ -1321,7 +1321,8 @@ static gboolean
 fiv_browser_key_press_event(GtkWidget *widget, GdkEventKey *event)
 {
 	FivBrowser *self = FIV_BROWSER(widget);
-	if (!(event->state & gtk_accelerator_get_default_mod_mask())) {
+	switch ((event->state & gtk_accelerator_get_default_mod_mask())) {
+	case 0:
 		switch (event->keyval) {
 		case GDK_KEY_Return:
 			if (self->selected)
@@ -1346,6 +1347,17 @@ fiv_browser_key_press_event(GtkWidget *widget, GdkEventKey *event)
 			move_selection_end(self);
 			return TRUE;
 		}
+		break;
+	case GDK_CONTROL_MASK:
+	case GDK_CONTROL_MASK | GDK_SHIFT_MASK:
+		switch (event->keyval) {
+		case GDK_KEY_plus:
+			set_item_size(self, self->item_size + 1);
+			return TRUE;
+		case GDK_KEY_minus:
+			set_item_size(self, self->item_size - 1);
+			return TRUE;
+		}
 	}
 
 	return GTK_WIDGET_CLASS(fiv_browser_parent_class)
diff --git a/fiv.c b/fiv.c
index 018e292..7102db0 100644
--- a/fiv.c
+++ b/fiv.c
@@ -86,6 +86,8 @@ static struct key_group help_keys_browser[] = {
 		{"F9", "Toggle navigation sidebar"},
 		{"F5 r <control>r", "Refresh"},
 		{"h <control>h", "Toggle hiding unsupported files"},
+		{"<control>plus", "Larger thumbnails"},
+		{"<control>minus", "Smaller thumbnails"},
 		{}
 	}},
 	{"Navigation", (struct key[]) {
-- 
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