/*
* 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};
}