From 9d3dcf1e1affc5a875bad68fc56942c6638d5d06 Mon Sep 17 00:00:00 2001
From: NishiOwO <nishi@nishi.boats>
Date: Sat, 11 Oct 2025 16:09:35 +0000
Subject: [PATCH] viewport demo

git-svn-id: http://svn2.nishi.boats/svn/milsko/trunk@278 b9cfdab3-6d41-4d17-bbe4-086880011989
---
 examples/viewport.c | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 examples/viewport.c

diff --git a/examples/viewport.c b/examples/viewport.c
new file mode 100644
index 0000000..d92eec6
--- /dev/null
+++ b/examples/viewport.c
@@ -0,0 +1,29 @@
+/* $Id$ */
+#include <Mw/Milsko.h>
+
+MwWidget vp;
+
+static void resize(MwWidget handle, void* user, void* call) {
+	int w = MwGetInteger(handle, MwNwidth);
+	int h = MwGetInteger(handle, MwNheight);
+
+	MwVaApply(vp,
+		  MwNwidth, w - 10,
+		  MwNheight, h - 10,
+		  NULL);
+}
+
+int main() {
+	MwWidget w = MwVaCreateWidget(MwWindowClass, "main", NULL, MwDEFAULT, MwDEFAULT, 640, 480, MwNtitle, "test", NULL);
+
+	vp = MwCreateWidget(MwViewportClass, "vp", w, 5, 5, 630, 470);
+
+	MwVaCreateWidget(MwImageClass, "image", MwViewportGetViewport(vp), 5, 5, 1024, 1024,
+			 MwNpixmap, MwLoadImage(vp, "examples/picture.png"),
+			 NULL);
+	MwViewportSetSize(vp, 1024, 1024);
+
+	MwAddUserHandler(w, MwNresizeHandler, resize, NULL);
+
+	MwLoop(w);
+}