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MiniGUI/src/kernel/desktop-sa.c
2022-11-27 16:28:45 +08:00

164 lines
4.3 KiB
C

///////////////////////////////////////////////////////////////////////////////
//
// IMPORTANT NOTICE
//
// The following open source license statement does not apply to any
// entity in the Exception List published by FMSoft.
//
// For more information, please visit:
//
// https://www.fmsoft.cn/exception-list
//
//////////////////////////////////////////////////////////////////////////////
/*
* This file is part of MiniGUI, a mature cross-platform windowing
* and Graphics User Interface (GUI) support system for embedded systems
* and smart IoT devices.
*
* Copyright (C) 2002~2018, Beijing FMSoft Technologies Co., Ltd.
* Copyright (C) 1998~2002, WEI Yongming
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Or,
*
* As this program is a library, any link to this program must follow
* GNU General Public License version 3 (GPLv3). If you cannot accept
* GPLv3, you need to be licensed from FMSoft.
*
* If you have got a commercial license of this program, please use it
* under the terms and conditions of the commercial license.
*
* For more information about the commercial license, please refer to
* <http://www.minigui.com/blog/minigui-licensing-policy/>.
*/
/*
** desktop-sa.c: The desktop for MiniGUI-Standalone
**
** Current maintainer: Wei Yongming.
**
** Derived from desktop-lite.c (2005/08/15)
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include "common.h"
#ifdef _MGRM_STANDALONE
#include "minigui.h"
#include "gdi.h"
#include "window.h"
#include "cliprect.h"
#include "gal.h"
#include "internals.h"
#include "ctrlclass.h"
#include "menu.h"
#include "timer.h"
#include "dc.h"
#include "icon.h"
#include "dc.h"
#include "misc.h"
#include "devfont.h"
#include "event.h"
#ifndef WIN32
#include <sys/termios.h>
#endif
/******************************* global data *********************************/
PMSGQUEUE __mg_dsk_msg_queue;
#include "desktop-comm.c"
/********************* Window management support *****************************/
static BOOL InitWndManagementInfo (void)
{
__mg_captured_wnd = 0;
sg_ptmi = NULL;
__mg_ime_wnd = 0;
sg_hCaretWnd = 0;
return TRUE;
}
BOOL mg_InitDesktop (void)
{
int ret;
RECT rcScr = GetScreenRect();
/*
* Init ZOrderInfo here.
*/
ret = __kernel_alloc_z_order_info (DEF_NR_TOPMOSTS, DEF_NR_NORMALS,
TRUE);
if (ret < 0) {
_WRN_PRINTF ("KERNEL>Desktop: Can not initialize ZOrderInfo!\n");
return FALSE;
}
/*
* Init heap of clipping rects.
*/
InitFreeClipRectList (&sg_FreeClipRectList, SIZE_CLIPRECTHEAP);
/*
* Init heap of invalid rects.
*/
InitFreeClipRectList (&sg_FreeInvRectList, SIZE_INVRECTHEAP);
// Init Window Management information.
if (!InitWndManagementInfo ())
return FALSE;
init_desktop_win ();
InitClipRgn (&sg_ScrGCRInfo.crgn, &sg_FreeClipRectList);
SetClipRgn (&sg_ScrGCRInfo.crgn, &rcScr);
sg_ScrGCRInfo.age = 0;
sg_ScrGCRInfo.old_zi_age = 0;
InitClipRgn (&sg_UpdateRgn, &sg_FreeClipRectList);
MAKE_REGION_INFINITE(&sg_UpdateRgn);
SendMessage (HWND_DESKTOP, MSG_STARTSESSION, 0, 0);
SendMessage (HWND_DESKTOP, MSG_ERASEDESKTOP, 0, 0);
return TRUE;
}
void mg_TerminateDesktop (void)
{
if (__mg_dsk_msg_queue) {
mg_FreeMsgQueueForThisThread (TRUE);
__mg_dsk_msg_queue = NULL;
}
__kernel_free_z_order_info (__mg_zorder_info);
__mg_zorder_info = NULL;
DestroyFreeClipRectList (&sg_FreeClipRectList);
DestroyFreeClipRectList (&sg_FreeInvRectList);
//mg_TerminateSystemRes ();
//dongjunjie avoid double free
__mg_dsk_win = 0;
}
#endif /* _MGRM_STANDALONE */