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git://source.winehq.org/git/wine.git
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163 lines
5.7 KiB
C
163 lines
5.7 KiB
C
/*
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* X11DRV desktop window handling
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*
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* Copyright 2001 Alexandre Julliard
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* Copyright 2020 Zhiyi Zhang for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#if 0
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#pragma makedep unix
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#endif
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#include "config.h"
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#include <X11/cursorfont.h>
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#include <X11/Xlib.h>
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#include "x11drv.h"
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/* avoid conflict with field names in included win32 headers */
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#undef Status
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
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static RECT host_primary_rect;
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#define _NET_WM_STATE_REMOVE 0
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#define _NET_WM_STATE_ADD 1
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/* Return TRUE if Wine is currently in virtual desktop mode */
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BOOL is_virtual_desktop(void)
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{
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return root_window != DefaultRootWindow( gdi_display );
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}
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/***********************************************************************
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* X11DRV_init_desktop
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*
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* Setup the desktop when not using the root window.
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*/
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void X11DRV_init_desktop( Window win, unsigned int width, unsigned int height )
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{
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host_primary_rect = get_host_primary_monitor_rect();
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root_window = win;
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managed_mode = FALSE; /* no managed windows in desktop mode */
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}
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/***********************************************************************
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* X11DRV_CreateDesktop
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*
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* Create the X11 desktop window for the desktop mode.
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*/
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BOOL X11DRV_CreateDesktop( const WCHAR *name, UINT width, UINT height )
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{
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XSetWindowAttributes win_attr;
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Window win;
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Display *display = thread_init_display();
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TRACE( "%s %ux%u\n", debugstr_w(name), width, height );
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/* Create window */
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win_attr.event_mask = ExposureMask | KeyPressMask | KeyReleaseMask | EnterWindowMask |
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PointerMotionMask | ButtonPressMask | ButtonReleaseMask | FocusChangeMask;
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win_attr.cursor = XCreateFontCursor( display, XC_top_left_arrow );
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if (default_visual.visual != DefaultVisual( display, DefaultScreen(display) ))
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win_attr.colormap = XCreateColormap( display, DefaultRootWindow(display),
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default_visual.visual, AllocNone );
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else
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win_attr.colormap = None;
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win = XCreateWindow( display, DefaultRootWindow(display),
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0, 0, width, height, 0, default_visual.depth, InputOutput,
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default_visual.visual, CWEventMask | CWCursor | CWColormap, &win_attr );
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if (!win) return FALSE;
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XFlush( display );
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X11DRV_init_desktop( win, width, height );
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return TRUE;
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}
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BOOL is_desktop_fullscreen(void)
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{
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RECT primary_rect = NtUserGetPrimaryMonitorRect();
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return (primary_rect.right - primary_rect.left == host_primary_rect.right - host_primary_rect.left &&
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primary_rect.bottom - primary_rect.top == host_primary_rect.bottom - host_primary_rect.top);
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}
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static void update_desktop_fullscreen( unsigned int width, unsigned int height)
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{
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Display *display = thread_display();
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XEvent xev;
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if (!display || !is_virtual_desktop()) return;
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xev.xclient.type = ClientMessage;
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xev.xclient.window = root_window;
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xev.xclient.message_type = x11drv_atom(_NET_WM_STATE);
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xev.xclient.serial = 0;
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xev.xclient.display = display;
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xev.xclient.send_event = True;
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xev.xclient.format = 32;
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if (width == host_primary_rect.right - host_primary_rect.left && height == host_primary_rect.bottom - host_primary_rect.top)
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xev.xclient.data.l[0] = _NET_WM_STATE_ADD;
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else
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xev.xclient.data.l[0] = _NET_WM_STATE_REMOVE;
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xev.xclient.data.l[1] = x11drv_atom(_NET_WM_STATE_FULLSCREEN);
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xev.xclient.data.l[2] = 0;
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xev.xclient.data.l[3] = 1;
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TRACE("action=%li\n", xev.xclient.data.l[0]);
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XSendEvent( display, DefaultRootWindow(display), False,
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SubstructureRedirectMask | SubstructureNotifyMask, &xev );
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xev.xclient.data.l[1] = x11drv_atom(_NET_WM_STATE_MAXIMIZED_VERT);
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xev.xclient.data.l[2] = x11drv_atom(_NET_WM_STATE_MAXIMIZED_HORZ);
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XSendEvent( display, DefaultRootWindow(display), False,
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SubstructureRedirectMask | SubstructureNotifyMask, &xev );
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}
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/***********************************************************************
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* X11DRV_resize_desktop
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*/
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void X11DRV_resize_desktop(void)
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{
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static RECT old_virtual_rect;
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RECT primary_rect, virtual_rect;
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HWND hwnd = NtUserGetDesktopWindow();
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INT width, height;
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virtual_rect = NtUserGetVirtualScreenRect();
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primary_rect = NtUserGetPrimaryMonitorRect();
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width = primary_rect.right;
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height = primary_rect.bottom;
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TRACE( "desktop %p change to (%dx%d)\n", hwnd, width, height );
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update_desktop_fullscreen( width, height );
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NtUserSetWindowPos( hwnd, 0, virtual_rect.left, virtual_rect.top,
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virtual_rect.right - virtual_rect.left, virtual_rect.bottom - virtual_rect.top,
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SWP_NOZORDER | SWP_NOACTIVATE | SWP_DEFERERASE );
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if (old_virtual_rect.left != virtual_rect.left || old_virtual_rect.top != virtual_rect.top)
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send_message_timeout( HWND_BROADCAST, WM_X11DRV_DESKTOP_RESIZED, old_virtual_rect.left,
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old_virtual_rect.top, SMTO_ABORTIFHUNG, 2000, FALSE );
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old_virtual_rect = virtual_rect;
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}
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