1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2024 Olaf Wintermann. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include "window.h"
30 #include "Windows.h"
31
32 #include "../common/object.h"
33
34
35 #include <stdbool.h>
36 #include <stdio.h>
37 #include <stdlib.h>
38
39
40 static HINSTANCE hInstance;
41
42 static const char *mainWindowClass = "UiMainWindow";
43
44 LRESULT CALLBACK WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
45 switch(uMsg) {
46 case WM_DESTROY:
47 PostQuitMessage(0);
48 break;
49 default:
50 return DefWindowProc(hwnd, uMsg, wParam, lParam);
51 }
52 return 0;
53 }
54
55 void ui_window_init(void) {
56 hInstance = GetModuleHandle(NULL);
57
58 WNDCLASSEX wc = { sizeof(WNDCLASSEX) };
59 wc.lpfnWndProc = WindowProc;
60 wc.hInstance = hInstance;
61 wc.lpszClassName = mainWindowClass;
62 wc.hCursor = LoadCursor(NULL, IDC_ARROW);
63 wc.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
64
65 if(!RegisterClassExA(&wc)) {
66 MessageBox(NULL, "RegisterClassEx failed", "Error", MB_ICONERROR);
67 exit(-1);
68 }
69 }
70
71 static UiObject* create_window(const char *title, void *window_data, bool simple) {
72 UiObject *obj = uic_object_new_toplevel();
73 obj->window = window_data;
74
75 HWND hwnd = CreateWindowExA(
76 0,
77 "UiMainWindow",
78 title,
79 WS_OVERLAPPEDWINDOW | WS_VISIBLE,
80 CW_USEDEFAULT,
81 CW_USEDEFAULT,
82 800,
83 600,
84 NULL,
85 NULL,
86 hInstance,
87 NULL);
88
89 ShowWindow(hwnd, SW_SHOWNORMAL);
90 UpdateWindow(hwnd);
91
92 return obj;
93 }
94
95 UiObject *ui_window(const char *title, void *window_data) {
96 return create_window(title, window_data, FALSE);
97 }
98
99