mirror of
https://github.com/rn10950/RetroZilla.git
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110 lines
3.5 KiB
C++
110 lines
3.5 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include <windows.h>
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#include <windowsx.h>
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extern HINSTANCE hInst;
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static char szClassName[] = "LoadStatusWindowClass";
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HBRUSH hBrushBackground = NULL;
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HWND ShowLoadStatus(char * aMessage)
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{
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if (!aMessage)
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return NULL;
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LOGBRUSH lb;
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lb.lbStyle = BS_SOLID;
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lb.lbColor = RGB(255,255,0);
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lb.lbHatch = NULL;
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hBrushBackground = CreateBrushIndirect(&lb);
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WNDCLASS wc;
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wc.style = 0;
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wc.lpfnWndProc = DefWindowProc;
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wc.cbClsExtra = 0;
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wc.cbWndExtra = 0;
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wc.hInstance = hInst;
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wc.hIcon = NULL;
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wc.hCursor = NULL;
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wc.hbrBackground = hBrushBackground ? hBrushBackground : (HBRUSH)(COLOR_BTNFACE + 1);
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wc.lpszMenuName = NULL;
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wc.lpszClassName = szClassName;
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if(!RegisterClass(&wc)) {
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DeleteBrush(hBrushBackground);
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return NULL;
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}
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HWND hWnd = CreateWindowEx(WS_EX_TOOLWINDOW, szClassName, "",
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WS_POPUP | WS_VISIBLE | WS_DISABLED,
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0,0,0,0, NULL, NULL, hInst, NULL);
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if (!hWnd) {
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UnregisterClass(szClassName, hInst);
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DeleteBrush(hBrushBackground);
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return NULL;
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}
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HDC hDC = GetDC(hWnd);
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if (!hDC) {
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DestroyWindow(hWnd);
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UnregisterClass(szClassName, hInst);
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DeleteBrush(hBrushBackground);
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return NULL;
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}
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HFONT hFont = GetStockFont(DEFAULT_GUI_FONT);
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HFONT hFontOld = SelectFont(hDC, hFont);
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SIZE size;
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GetTextExtentPoint32(hDC, aMessage, strlen(aMessage), &size);
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SetWindowPos(hWnd, HWND_TOPMOST, 0, 0, size.cx + 4, size.cy + 2, SWP_SHOWWINDOW);
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SetBkMode(hDC, TRANSPARENT);
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TextOut(hDC, 2, 1, aMessage, strlen(aMessage));
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ReleaseDC(hWnd, hDC);
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return hWnd;
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}
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void DestroyLoadStatus(HWND ahWnd)
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{
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if (ahWnd)
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DestroyWindow(ahWnd);
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UnregisterClass(szClassName, hInst);
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DeleteBrush(hBrushBackground);
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}
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