ui/win32/window.c

changeset 589
4d86050ad6ff
child 627
3f0c9fe60c68
equal deleted inserted replaced
588:59ea5791be5e 589:4d86050ad6ff
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
33 #include <stdbool.h>
34 #include <stdio.h>
35 #include <stdlib.h>
36
37
38 static HINSTANCE hInstance;
39
40 static const wchar_t *mainWindowClass = L"UiMainWindow";
41
42 LRESULT CALLBACK WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
43 switch(uMsg) {
44 case WM_DESTROY:
45 PostQuitMessage(0);
46 break;
47 default:
48 return DefWindowProc(hwnd, uMsg, wParam, lParam);
49 }
50 return 0;
51 }
52
53 void ui_window_init(void) {
54 hInstance = GetModuleHandle(NULL);
55
56 WNDCLASSEX wc = { sizeof(WNDCLASSEX) };
57 wc.lpfnWndProc = WindowProc;
58 wc.hInstance = hInstance;
59 wc.lpszClassName = mainWindowClass;
60 wc.hCursor = LoadCursor(NULL, IDC_ARROW);
61 wc.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
62
63 if(!RegisterClassEx(&wc)) {
64 MessageBox(NULL, "RegisterClassEx failed", "Error", MB_ICONERROR);
65 exit(-1);
66 }
67 }
68
69 static UiObject* create_window(const char *title, void *window_data, bool simple) {
70 CxMempool *mp = cxMempoolCreateSimple(256);
71 const CxAllocator *a = mp->allocator;
72 UiObject *obj = cxCalloc(a, 1, sizeof(UiObject));
73 obj->ctx = uic_context(obj, mp);
74 obj->window = window_data;
75
76 HWND hwnd = CreateWindowEx(
77 0,
78 L"UiMainWindow",
79 "Test",
80 WS_OVERLAPPEDWINDOW | WS_VISIBLE,
81 CW_USEDEFAULT,
82 CW_USEDEFAULT,
83 800,
84 600,
85 NULL,
86 NULL,
87 hInstance,
88 NULL);
89
90 ShowWindow(hwnd, SW_SHOWNORMAL);
91 UpdateWindow(hwnd);
92
93 return obj;
94 }
95
96 UiObject *ui_window(const char *title, void *window_data) {
97 return create_window(title, window_data, FALSE);
98 }
99

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