From 3456d27b227d15e986764cacf8be5aaa0d241f6d Mon Sep 17 00:00:00 2001
From: Witold Filipczyk <witekfl@poczta.onet.pl>
Date: Sun, 28 Jan 2024 15:20:10 +0100
Subject: [PATCH] [mujs] window.innerHeight and innerWidth

---
 src/ecmascript/mujs/window.c | 58 ++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)

diff --git a/src/ecmascript/mujs/window.c b/src/ecmascript/mujs/window.c
index f046575d..2be829d8 100644
--- a/src/ecmascript/mujs/window.c
+++ b/src/ecmascript/mujs/window.c
@@ -113,6 +113,62 @@ mjs_window_get_property_event(js_State *J)
 	mjs_push_keyboardEvent(J, NULL);
 }
 
+static void
+mjs_window_get_property_innerHeight(js_State *J)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	struct ecmascript_interpreter *interpreter = (struct ecmascript_interpreter *)js_getcontext(J);
+
+	assert(interpreter);
+	struct view_state *vs = interpreter->vs;
+	struct document_view *doc_view = vs->doc_view;
+
+	if (!doc_view) {
+		js_pushundefined(J);
+		return;
+	}
+	struct session *ses = doc_view->session;
+
+	if (!ses) {
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__);
+#endif
+		js_pushundefined(J);
+		return;
+	}
+	js_pushnumber(J, doc_view->box.height * ses->tab->term->cell_height);
+}
+
+static void
+mjs_window_get_property_innerWidth(js_State *J)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	struct ecmascript_interpreter *interpreter = (struct ecmascript_interpreter *)js_getcontext(J);
+
+	assert(interpreter);
+	struct view_state *vs = interpreter->vs;
+	struct document_view *doc_view = vs->doc_view;
+
+	if (!doc_view) {
+		js_pushundefined(J);
+		return;
+	}
+	struct session *ses = doc_view->session;
+
+	if (!ses) {
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__);
+#endif
+		js_pushundefined(J);
+		return;
+	}
+	js_pushnumber(J, doc_view->box.width * ses->tab->term->cell_width);
+}
+
 static void
 mjs_window_get_property_location(js_State *J)
 {
@@ -766,6 +822,8 @@ mjs_window_init(js_State *J)
 
 		addproperty(J, "window.closed", mjs_window_get_property_closed, NULL);
 		addproperty(J, "window.event", mjs_window_get_property_event, NULL);
+		addproperty(J, "window.innerHeight", mjs_window_get_property_innerHeight, NULL);
+		addproperty(J, "window.innerWidth", mjs_window_get_property_innerWidth, NULL);
 		addproperty(J, "window.location", mjs_window_get_property_location, mjs_window_set_property_location);
 		addproperty(J, "window.parent", mjs_window_get_property_parent, NULL);
 		addproperty(J, "window.self", mjs_window_get_property_self, NULL);