90 lines
3.9 KiB
C
90 lines
3.9 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ This program is free software; you can redistribute it and/or modify │
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│ it under the terms of the GNU General Public License as published by │
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│ the Free Software Foundation; version 2 of the License. │
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│ │
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│ This program is distributed in the hope that it will be useful, but │
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│ WITHOUT ANY WARRANTY; without even the implied warranty of │
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│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
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│ General Public License for more details. │
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│ │
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│ You should have received a copy of the GNU General Public License │
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│ along with this program; if not, write to the Free Software │
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│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
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│ 02110-1301 USA │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/log/check.h"
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#include "libc/log/log.h"
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#include "libc/nt/dll.h"
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#include "libc/nt/enum/color.h"
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#include "libc/nt/enum/cw.h"
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#include "libc/nt/enum/idc.h"
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#include "libc/nt/enum/sw.h"
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#include "libc/nt/enum/wm.h"
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#include "libc/nt/enum/ws.h"
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#include "libc/nt/events.h"
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#include "libc/nt/paint.h"
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#include "libc/nt/struct/msg.h"
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#include "libc/nt/struct/paintstruct.h"
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#include "libc/nt/struct/wndclass.h"
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#include "libc/nt/windows.h"
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#include "libc/runtime/missioncritical.h"
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#include "libc/runtime/runtime.h"
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#include "libc/runtime/winmain.h"
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#include "libc/str/str.h"
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/**
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* @fileoverview Incomplete Windows App.
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*/
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static const char16_t kClassName[] = u"Sample Window Class";
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int64_t WindowProcSysv(int64_t hwnd, uint32_t uMsg, uint64_t wParam,
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int64_t lParam) {
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int64_t hdc;
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struct NtPaintStruct ps;
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switch (uMsg) {
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case kNtWmDestroy:
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PostQuitMessage(0);
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return 0;
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case kNtWmPaint:
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hdc = BeginPaint(hwnd, &ps);
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FillRect(hdc, &ps.rcPaint, kNtColorWindow + 1);
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EndPaint(hwnd, &ps);
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return 0;
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default:
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return DefWindowProc(hwnd, uMsg, wParam, lParam);
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}
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}
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int64_t WindowProcNt(int64_t, uint32_t, uint64_t, int64_t);
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asm("WindowProcNt:\n\t"
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"lea\tWindowProcSysv(%rip),%rax\n\t"
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"jmp\t__nt2sysv");
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int main(int argc, char *argv[]) {
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int64_t hwnd;
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struct NtMsg msg;
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struct NtWndClass wc;
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memset(&wc, 0, sizeof(wc));
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wc.lpfnWndProc = WindowProcNt;
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wc.hInstance = g_winmain.hInstance;
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wc.hCursor = LoadCursor(0, kNtIdcIbeam);
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wc.lpszClassName = kClassName;
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CHECK(RegisterClass(&wc));
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CHECK((hwnd = CreateWindowEx(0, kClassName, u"Learn to Program Windows",
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kNtWsOverlappedwindow, kNtCwUsedefault,
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kNtCwUsedefault, kNtCwUsedefault,
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kNtCwUsedefault, 0, 0, g_winmain.hInstance, 0)));
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ShowWindow(hwnd, kNtSwNormal);
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while (GetMessage(&msg, 0, 0, 0)) {
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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}
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return 0;
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}
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