wine/dlls/winex11.drv/desktop.c

125 lines
4.3 KiB
C

/*
* X11DRV desktop window handling
*
* Copyright 2001 Alexandre Julliard
* Copyright 2020 Zhiyi Zhang for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#if 0
#pragma makedep unix
#endif
#include "config.h"
#include <X11/cursorfont.h>
#include <X11/Xlib.h>
#include "x11drv.h"
/* avoid conflict with field names in included win32 headers */
#undef Status
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
static RECT host_primary_rect;
#define _NET_WM_STATE_REMOVE 0
#define _NET_WM_STATE_ADD 1
/* Return TRUE if Wine is currently in virtual desktop mode */
BOOL is_virtual_desktop(void)
{
return root_window != DefaultRootWindow( gdi_display );
}
/***********************************************************************
* X11DRV_init_desktop
*
* Setup the desktop when not using the root window.
*/
void X11DRV_init_desktop( Window win, unsigned int width, unsigned int height )
{
host_primary_rect = get_host_primary_monitor_rect();
root_window = win;
managed_mode = FALSE; /* no managed windows in desktop mode */
}
/***********************************************************************
* X11DRV_CreateDesktop
*
* Create the X11 desktop window for the desktop mode.
*/
BOOL X11DRV_CreateDesktop( const WCHAR *name, UINT width, UINT height )
{
XSetWindowAttributes win_attr;
Window win;
Display *display = thread_init_display();
TRACE( "%s %ux%u\n", debugstr_w(name), width, height );
/* Create window */
win_attr.event_mask = ExposureMask | KeyPressMask | KeyReleaseMask | EnterWindowMask |
PointerMotionMask | ButtonPressMask | ButtonReleaseMask | FocusChangeMask;
win_attr.cursor = XCreateFontCursor( display, XC_top_left_arrow );
if (default_visual.visual != DefaultVisual( display, DefaultScreen(display) ))
win_attr.colormap = XCreateColormap( display, DefaultRootWindow(display),
default_visual.visual, AllocNone );
else
win_attr.colormap = None;
win = XCreateWindow( display, DefaultRootWindow(display),
0, 0, width, height, 0, default_visual.depth, InputOutput,
default_visual.visual, CWEventMask | CWCursor | CWColormap, &win_attr );
if (!win) return FALSE;
x11drv_xinput2_enable( display, win );
XFlush( display );
X11DRV_init_desktop( win, width, height );
return TRUE;
}
BOOL is_desktop_fullscreen(void)
{
RECT primary_rect = NtUserGetPrimaryMonitorRect();
return (primary_rect.right - primary_rect.left == host_primary_rect.right - host_primary_rect.left &&
primary_rect.bottom - primary_rect.top == host_primary_rect.bottom - host_primary_rect.top);
}
/***********************************************************************
* X11DRV_resize_desktop
*/
void X11DRV_resize_desktop(void)
{
static RECT old_virtual_rect;
RECT virtual_rect = NtUserGetVirtualScreenRect();
HWND hwnd = NtUserGetDesktopWindow();
INT width = virtual_rect.right - virtual_rect.left, height = virtual_rect.bottom - virtual_rect.top;
TRACE( "desktop %p change to (%dx%d)\n", hwnd, width, height );
NtUserSetWindowPos( hwnd, 0, virtual_rect.left, virtual_rect.top, width, height,
SWP_NOZORDER | SWP_NOACTIVATE | SWP_DEFERERASE );
if (old_virtual_rect.left != virtual_rect.left || old_virtual_rect.top != virtual_rect.top)
send_message_timeout( HWND_BROADCAST, WM_X11DRV_DESKTOP_RESIZED, old_virtual_rect.left,
old_virtual_rect.top, SMTO_ABORTIFHUNG, 2000, FALSE );
old_virtual_rect = virtual_rect;
}