# HG changeset patch
# User Michael Pavone <pavone@retrodev.com>
# Date 1555991658 25200
# Node ID 6fc4afea54241ab64f1b06fe66ff31cc215b7f0d
# Parent  b6ad26acade4cba10f3dff608c56784f20617fe2
Add keyboard navigation to toggle and "property" widgets. Property widgets still need some work

diff -r b6ad26acade4 -r 6fc4afea5424 nuklear_ui/nuklear.h
--- a/nuklear_ui/nuklear.h	Mon Apr 22 20:03:55 2019 -0700
+++ b/nuklear_ui/nuklear.h	Mon Apr 22 20:54:18 2019 -0700
@@ -16175,8 +16175,16 @@
     nk_draw_property(out, style, &property, &label, *ws, name, name_len, font);
     if (style->draw_end) style->draw_end(out, style->userdata);
 
-    /* execute right button  */
-    if (nk_do_button_symbol(ws, out, left, style->sym_left, behavior, &style->dec_button, in, font)) {
+	int selected = in && in->selected_widget == in->widget_counter;
+	if (selected) {
+		//prevent left/right buttons from activating when enter is pressed
+		in->selected_widget = -1;
+	}
+    /* execute left button  */
+    if (
+		nk_do_button_symbol(ws, out, left, style->sym_left, behavior, &style->dec_button, in, font)
+		|| (selected && in->keyboard.keys[NK_KEY_LEFT].clicked && in->keyboard.keys[NK_KEY_LEFT].down)
+	) {
         switch (variant->kind) {
         default: break;
         case NK_PROPERTY_INT:
@@ -16187,8 +16195,11 @@
             variant->value.d = NK_CLAMP(variant->min_value.d, variant->value.d - variant->step.d, variant->max_value.d); break;
         }
     }
-    /* execute left button  */
-    if (nk_do_button_symbol(ws, out, right, style->sym_right, behavior, &style->inc_button, in, font)) {
+    /* execute right button  */
+    if (
+		nk_do_button_symbol(ws, out, right, style->sym_right, behavior, &style->inc_button, in, font)
+		|| (selected && in->keyboard.keys[NK_KEY_RIGHT].clicked && in->keyboard.keys[NK_KEY_RIGHT].down)
+	) {
         switch (variant->kind) {
         default: break;
         case NK_PROPERTY_INT:
@@ -16199,6 +16210,9 @@
             variant->value.d = NK_CLAMP(variant->min_value.d, variant->value.d + variant->step.d, variant->max_value.d); break;
         }
     }
+	if (selected) {
+		in->selected_widget = in->widget_counter;
+	}
     if (old != NK_PROPERTY_EDIT && (*state == NK_PROPERTY_EDIT)) {
         /* property has been activated so setup buffer */
         NK_MEMCPY(buffer, dst, (nk_size)*length);
@@ -21013,7 +21027,7 @@
     style = &ctx->style;
     layout = win->layout;
 
-    state = nk_widget(&bounds, ctx);
+    state = nk_keynav_widget(&bounds, ctx);
     if (!state) return active;
     in = (state == NK_WIDGET_ROM || layout->flags & NK_WINDOW_ROM) ? 0 : &ctx->input;
     nk_do_toggle(&ctx->last_widget_state, &win->buffer, bounds, &active,
@@ -21488,7 +21502,7 @@
     win = ctx->current;
     layout = win->layout;
     style = &ctx->style;
-    s = nk_widget(&bounds, ctx);
+    s = nk_keynav_widget(&bounds, ctx);
     if (!s) return;
 
     /* calculate hash from name */