Mercurial > hg > idav / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/win32/win32.c	Sun Oct 19 21:20:08 2025 +0200
@@ -0,0 +1,67 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2025 Olaf Wintermann. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdlib.h>
+
+#include "win32.h"
+
+W32Widget* w32_widget_new(W32WidgetClass *wclass, HWND hwnd) {
+    return w32_widget_create(wclass, hwnd, sizeof(W32Widget));
+}
+
+void* w32_widget_create(W32WidgetClass *wclass, HWND hwnd, size_t obj_size) {
+    W32Widget *w = calloc(obj_size, 1);
+    w->wclass = wclass;
+    w->hwnd = hwnd;
+    SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR)w);
+    return w;
+}
+
+W32Size w32_widget_get_preferred_size(W32Widget *w) {
+    if (w->wclass->get_preferred_size) {
+        return w->wclass->get_preferred_size(w);
+    }
+    return (W32Size){0,0};
+}
+
+void w32_widget_default_destroy(W32Widget *w) {
+    free(w);
+}
+
+void w32_widget_default_show(W32Widget *w, BOOLEAN show) {
+    ShowWindow(w->hwnd, show ? SW_SHOW : SW_HIDE);
+}
+
+void w32_widget_default_enable(W32Widget *w, BOOLEAN enable) {
+    // TODO
+}
+
+W32Size w32_widget_default_get_preferred_size(W32Widget *widget) {
+    return (W32Size){0,0};
+}
+