731 lines
26 KiB
C
731 lines
26 KiB
C
/*
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* Window position related functions.
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*
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* Copyright 1993, 1994, 1995, 2001 Alexandre Julliard
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* Copyright 1995, 1996, 1999 Alex Korobka
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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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#include "config.h"
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <stdarg.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "winerror.h"
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#include "wine/wingdi16.h"
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#include "x11drv.h"
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#include "wine/server.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
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#define SWP_AGG_NOPOSCHANGE \
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(SWP_NOSIZE | SWP_NOMOVE | SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE | SWP_NOZORDER)
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#define _NET_WM_MOVERESIZE_SIZE_TOPLEFT 0
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#define _NET_WM_MOVERESIZE_SIZE_TOP 1
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#define _NET_WM_MOVERESIZE_SIZE_TOPRIGHT 2
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#define _NET_WM_MOVERESIZE_SIZE_RIGHT 3
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#define _NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT 4
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#define _NET_WM_MOVERESIZE_SIZE_BOTTOM 5
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#define _NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT 6
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#define _NET_WM_MOVERESIZE_SIZE_LEFT 7
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#define _NET_WM_MOVERESIZE_MOVE 8 /* movement only */
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#define _NET_WM_MOVERESIZE_SIZE_KEYBOARD 9 /* size via keyboard */
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#define _NET_WM_MOVERESIZE_MOVE_KEYBOARD 10 /* move via keyboard */
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#define _NET_WM_STATE_REMOVE 0
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#define _NET_WM_STATE_ADD 1
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#define _NET_WM_STATE_TOGGLE 2
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static const char managed_prop[] = "__wine_x11_managed";
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/***********************************************************************
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* X11DRV_Expose
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*/
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void X11DRV_Expose( HWND hwnd, XEvent *xev )
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{
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XExposeEvent *event = &xev->xexpose;
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RECT rect;
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struct x11drv_win_data *data;
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int flags = RDW_INVALIDATE | RDW_ERASE;
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TRACE( "win %p (%lx) %d,%d %dx%d\n",
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hwnd, event->window, event->x, event->y, event->width, event->height );
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if (!(data = X11DRV_get_win_data( hwnd ))) return;
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if (event->window == data->whole_window)
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{
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rect.left = data->whole_rect.left + event->x;
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rect.top = data->whole_rect.top + event->y;
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flags |= RDW_FRAME;
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}
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else
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{
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rect.left = data->client_rect.left + event->x;
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rect.top = data->client_rect.top + event->y;
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}
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rect.right = rect.left + event->width;
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rect.bottom = rect.top + event->height;
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if (event->window != root_window)
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{
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SERVER_START_REQ( update_window_zorder )
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{
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req->window = hwnd;
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req->rect.left = rect.left;
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req->rect.top = rect.top;
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req->rect.right = rect.right;
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req->rect.bottom = rect.bottom;
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wine_server_call( req );
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}
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SERVER_END_REQ;
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/* make position relative to client area instead of parent */
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OffsetRect( &rect, -data->client_rect.left, -data->client_rect.top );
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flags |= RDW_ALLCHILDREN;
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}
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RedrawWindow( hwnd, &rect, 0, flags );
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}
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/***********************************************************************
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* SetWindowStyle (X11DRV.@)
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*
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* Update the X state of a window to reflect a style change
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*/
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void X11DRV_SetWindowStyle( HWND hwnd, DWORD old_style )
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{
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Display *display = thread_display();
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struct x11drv_win_data *data;
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DWORD new_style, changed;
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if (hwnd == GetDesktopWindow()) return;
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new_style = GetWindowLongW( hwnd, GWL_STYLE );
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changed = new_style ^ old_style;
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if ((changed & WS_VISIBLE) && (new_style & WS_VISIBLE))
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{
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/* we don't unmap windows, that causes trouble with the window manager */
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if (!(data = X11DRV_get_win_data( hwnd )) &&
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!(data = X11DRV_create_win_data( hwnd ))) return;
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if (data->whole_window && X11DRV_is_window_rect_mapped( &data->window_rect ))
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{
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X11DRV_set_wm_hints( display, data );
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if (!data->mapped)
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{
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TRACE( "mapping win %p/%lx\n", hwnd, data->whole_window );
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wait_for_withdrawn_state( display, data, TRUE );
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X11DRV_sync_window_style( display, data );
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wine_tsx11_lock();
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XMapWindow( display, data->whole_window );
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wine_tsx11_unlock();
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data->mapped = TRUE;
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data->iconic = (new_style & WS_MINIMIZE) != 0;
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}
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}
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}
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if (changed & WS_DISABLED)
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{
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data = X11DRV_get_win_data( hwnd );
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if (data && data->wm_hints)
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{
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wine_tsx11_lock();
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data->wm_hints->input = !(new_style & WS_DISABLED);
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XSetWMHints( display, data->whole_window, data->wm_hints );
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wine_tsx11_unlock();
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}
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}
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}
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/***********************************************************************
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* update_net_wm_states
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*/
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static void update_net_wm_states( Display *display, struct x11drv_win_data *data )
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{
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static const unsigned int state_atoms[NB_NET_WM_STATES] =
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{
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XATOM__NET_WM_STATE_FULLSCREEN,
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XATOM__NET_WM_STATE_ABOVE,
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XATOM__NET_WM_STATE_MAXIMIZED_VERT,
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XATOM__NET_WM_STATE_SKIP_PAGER,
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XATOM__NET_WM_STATE_SKIP_TASKBAR
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};
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DWORD i, style, ex_style, new_state = 0;
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if (!data->managed) return;
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style = GetWindowLongW( data->hwnd, GWL_STYLE );
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if (data->whole_rect.left <= 0 && data->whole_rect.right >= screen_width &&
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data->whole_rect.top <= 0 && data->whole_rect.bottom >= screen_height)
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{
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if ((style & WS_MAXIMIZE) && (style & WS_CAPTION) == WS_CAPTION)
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new_state |= (1 << NET_WM_STATE_MAXIMIZED);
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else
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new_state |= (1 << NET_WM_STATE_FULLSCREEN);
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}
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else if (style & WS_MAXIMIZE)
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new_state |= (1 << NET_WM_STATE_MAXIMIZED);
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ex_style = GetWindowLongW( data->hwnd, GWL_EXSTYLE );
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if (ex_style & WS_EX_TOPMOST)
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new_state |= (1 << NET_WM_STATE_ABOVE);
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if (ex_style & WS_EX_TOOLWINDOW)
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new_state |= (1 << NET_WM_STATE_SKIP_TASKBAR) | (1 << NET_WM_STATE_SKIP_PAGER);
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if (!(ex_style & WS_EX_APPWINDOW) && GetWindow( data->hwnd, GW_OWNER ))
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new_state |= (1 << NET_WM_STATE_SKIP_TASKBAR);
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if (!data->mapped) /* set the _NET_WM_STATE atom directly */
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{
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Atom atoms[NB_NET_WM_STATES+1];
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DWORD count;
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for (i = count = 0; i < NB_NET_WM_STATES; i++)
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{
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if (!(new_state & (1 << i))) continue;
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TRACE( "setting wm state %u for unmapped window %p/%lx\n",
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i, data->hwnd, data->whole_window );
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atoms[count++] = X11DRV_Atoms[state_atoms[i] - FIRST_XATOM];
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if (state_atoms[i] == XATOM__NET_WM_STATE_MAXIMIZED_VERT)
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atoms[count++] = x11drv_atom(_NET_WM_STATE_MAXIMIZED_HORZ);
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}
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wine_tsx11_lock();
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XChangeProperty( display, data->whole_window, x11drv_atom(_NET_WM_STATE), XA_ATOM,
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32, PropModeReplace, (unsigned char *)atoms, count );
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wine_tsx11_unlock();
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}
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else /* ask the window manager to do it for us */
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{
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XEvent xev;
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xev.xclient.type = ClientMessage;
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xev.xclient.window = data->whole_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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xev.xclient.data.l[3] = 1;
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for (i = 0; i < NB_NET_WM_STATES; i++)
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{
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if (!((data->net_wm_state ^ new_state) & (1 << i))) continue; /* unchanged */
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TRACE( "setting wm state %u for window %p/%lx to %u prev %u\n",
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i, data->hwnd, data->whole_window,
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(new_state & (1 << i)) != 0, (data->net_wm_state & (1 << i)) != 0 );
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xev.xclient.data.l[0] = (new_state & (1 << i)) ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE;
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xev.xclient.data.l[1] = X11DRV_Atoms[state_atoms[i] - FIRST_XATOM];
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xev.xclient.data.l[2] = ((state_atoms[i] == XATOM__NET_WM_STATE_MAXIMIZED_VERT) ?
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x11drv_atom(_NET_WM_STATE_MAXIMIZED_HORZ) : 0);
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wine_tsx11_lock();
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XSendEvent( display, root_window, False,
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SubstructureRedirectMask | SubstructureNotifyMask, &xev );
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wine_tsx11_unlock();
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}
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}
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data->net_wm_state = new_state;
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}
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/***********************************************************************
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* move_window_bits
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*
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* Move the window bits when a window is moved.
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*/
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static void move_window_bits( struct x11drv_win_data *data, const RECT *old_rect, const RECT *new_rect,
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const RECT *old_client_rect )
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{
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RECT src_rect = *old_rect;
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RECT dst_rect = *new_rect;
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HDC hdc_src, hdc_dst;
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INT code;
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HRGN rgn = 0;
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HWND parent = 0;
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if (!data->whole_window)
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{
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OffsetRect( &dst_rect, -data->window_rect.left, -data->window_rect.top );
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parent = GetAncestor( data->hwnd, GA_PARENT );
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hdc_src = GetDCEx( parent, 0, DCX_CACHE );
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hdc_dst = GetDCEx( data->hwnd, 0, DCX_CACHE | DCX_WINDOW );
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}
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else
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{
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OffsetRect( &dst_rect, -data->client_rect.left, -data->client_rect.top );
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/* make src rect relative to the old position of the window */
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OffsetRect( &src_rect, -old_client_rect->left, -old_client_rect->top );
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if (dst_rect.left == src_rect.left && dst_rect.top == src_rect.top) return;
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hdc_src = hdc_dst = GetDCEx( data->hwnd, 0, DCX_CACHE );
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}
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code = X11DRV_START_EXPOSURES;
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ExtEscape( hdc_dst, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code, 0, NULL );
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TRACE( "copying bits for win %p/%lx/%lx %s -> %s\n",
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data->hwnd, data->whole_window, data->client_window,
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wine_dbgstr_rect(&src_rect), wine_dbgstr_rect(&dst_rect) );
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BitBlt( hdc_dst, dst_rect.left, dst_rect.top,
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dst_rect.right - dst_rect.left, dst_rect.bottom - dst_rect.top,
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hdc_src, src_rect.left, src_rect.top, SRCCOPY );
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code = X11DRV_END_EXPOSURES;
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ExtEscape( hdc_dst, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code, sizeof(rgn), (LPSTR)&rgn );
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ReleaseDC( data->hwnd, hdc_dst );
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if (hdc_src != hdc_dst) ReleaseDC( parent, hdc_src );
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if (rgn)
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{
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if (!data->whole_window)
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{
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/* map region to client rect since we are using DCX_WINDOW */
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OffsetRgn( rgn, data->window_rect.left - data->client_rect.left,
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data->window_rect.top - data->client_rect.top );
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RedrawWindow( data->hwnd, NULL, rgn,
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RDW_INVALIDATE | RDW_FRAME | RDW_ERASE | RDW_ALLCHILDREN );
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}
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else RedrawWindow( data->hwnd, NULL, rgn, RDW_INVALIDATE | RDW_ERASE | RDW_ALLCHILDREN );
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DeleteObject( rgn );
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}
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}
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/***********************************************************************
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* SetWindowPos (X11DRV.@)
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*/
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void X11DRV_SetWindowPos( HWND hwnd, HWND insert_after, UINT swp_flags,
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const RECT *rectWindow, const RECT *rectClient,
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const RECT *visible_rect, const RECT *valid_rects )
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{
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struct x11drv_thread_data *thread_data = x11drv_thread_data();
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Display *display = thread_data->display;
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struct x11drv_win_data *data = X11DRV_get_win_data( hwnd );
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DWORD new_style = GetWindowLongW( hwnd, GWL_STYLE );
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RECT old_window_rect, old_whole_rect, old_client_rect;
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int event_type;
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if (!data)
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{
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/* create the win data if the window is being made visible */
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if (!(new_style & WS_VISIBLE)) return;
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if (!(data = X11DRV_create_win_data( hwnd ))) return;
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}
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/* check if we need to switch the window to managed */
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if (!data->managed && data->whole_window && is_window_managed( hwnd, swp_flags, rectWindow ))
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{
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TRACE( "making win %p/%lx managed\n", hwnd, data->whole_window );
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data->managed = TRUE;
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SetPropA( hwnd, managed_prop, (HANDLE)1 );
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if (data->mapped)
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{
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wine_tsx11_lock();
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XUnmapWindow( display, data->whole_window );
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wine_tsx11_unlock();
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data->mapped = FALSE;
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}
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}
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old_window_rect = data->window_rect;
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old_whole_rect = data->whole_rect;
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old_client_rect = data->client_rect;
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data->window_rect = *rectWindow;
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data->whole_rect = *rectWindow;
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data->client_rect = *rectClient;
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X11DRV_window_to_X_rect( data, &data->whole_rect );
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if (memcmp( visible_rect, &data->whole_rect, sizeof(RECT) ))
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{
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TRACE( "%p: need to update visible rect %s -> %s\n", hwnd,
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wine_dbgstr_rect(visible_rect), wine_dbgstr_rect(&data->whole_rect) );
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SERVER_START_REQ( set_window_visible_rect )
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{
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req->handle = hwnd;
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req->flags = swp_flags;
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req->visible.left = data->whole_rect.left;
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req->visible.top = data->whole_rect.top;
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req->visible.right = data->whole_rect.right;
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req->visible.bottom = data->whole_rect.bottom;
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wine_server_call( req );
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}
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SERVER_END_REQ;
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}
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TRACE( "win %p window %s client %s style %08x flags %08x\n",
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hwnd, wine_dbgstr_rect(rectWindow), wine_dbgstr_rect(rectClient), new_style, swp_flags );
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if (!IsRectEmpty( &valid_rects[0] ))
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{
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int x_offset = old_whole_rect.left - data->whole_rect.left;
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int y_offset = old_whole_rect.top - data->whole_rect.top;
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/* if all that happened is that the whole window moved, copy everything */
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if (!(swp_flags & SWP_FRAMECHANGED) &&
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old_whole_rect.right - data->whole_rect.right == x_offset &&
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old_whole_rect.bottom - data->whole_rect.bottom == y_offset &&
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old_client_rect.left - data->client_rect.left == x_offset &&
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old_client_rect.right - data->client_rect.right == x_offset &&
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old_client_rect.top - data->client_rect.top == y_offset &&
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old_client_rect.bottom - data->client_rect.bottom == y_offset &&
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!memcmp( &valid_rects[0], &data->client_rect, sizeof(RECT) ))
|
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{
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/* if we have an X window the bits will be moved by the X server */
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if (!data->whole_window)
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move_window_bits( data, &old_whole_rect, &data->whole_rect, &old_client_rect );
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}
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else
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move_window_bits( data, &valid_rects[1], &valid_rects[0], &old_client_rect );
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}
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|
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X11DRV_sync_client_position( display, data, swp_flags, &old_client_rect, &old_whole_rect );
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|
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if (!data->whole_window) return;
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|
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/* check if we are currently processing an event relevant to this window */
|
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event_type = 0;
|
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if (thread_data->current_event && thread_data->current_event->xany.window == data->whole_window)
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event_type = thread_data->current_event->type;
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|
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if (event_type != ConfigureNotify && event_type != PropertyNotify)
|
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event_type = 0; /* ignore other events */
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|
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if (data->mapped && (!(new_style & WS_VISIBLE) ||
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(!event_type && !X11DRV_is_window_rect_mapped( rectWindow ))))
|
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{
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TRACE( "unmapping win %p/%lx\n", hwnd, data->whole_window );
|
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wait_for_withdrawn_state( display, data, FALSE );
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wine_tsx11_lock();
|
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if (data->managed) XWithdrawWindow( display, data->whole_window, DefaultScreen(display) );
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else XUnmapWindow( display, data->whole_window );
|
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wine_tsx11_unlock();
|
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data->mapped = FALSE;
|
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data->net_wm_state = 0;
|
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}
|
|
|
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/* don't change position if we are about to minimize or maximize a managed window */
|
|
if (!event_type &&
|
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!(data->managed && (swp_flags & SWP_STATECHANGED) && (new_style & (WS_MINIMIZE|WS_MAXIMIZE))))
|
|
X11DRV_sync_window_position( display, data, swp_flags, &old_client_rect, &old_whole_rect );
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|
|
if ((new_style & WS_VISIBLE) &&
|
|
((new_style & WS_MINIMIZE) || X11DRV_is_window_rect_mapped( rectWindow )))
|
|
{
|
|
if (!data->mapped || (swp_flags & (SWP_FRAMECHANGED|SWP_STATECHANGED)))
|
|
X11DRV_set_wm_hints( display, data );
|
|
|
|
if (!data->mapped)
|
|
{
|
|
TRACE( "mapping win %p/%lx\n", hwnd, data->whole_window );
|
|
wait_for_withdrawn_state( display, data, TRUE );
|
|
update_net_wm_states( display, data );
|
|
X11DRV_sync_window_style( display, data );
|
|
wine_tsx11_lock();
|
|
XMapWindow( display, data->whole_window );
|
|
XFlush( display );
|
|
wine_tsx11_unlock();
|
|
data->mapped = TRUE;
|
|
data->iconic = (new_style & WS_MINIMIZE) != 0;
|
|
}
|
|
else if ((swp_flags & SWP_STATECHANGED) && (!data->iconic != !(new_style & WS_MINIMIZE)))
|
|
{
|
|
data->iconic = (new_style & WS_MINIMIZE) != 0;
|
|
TRACE( "changing win %p iconic state to %u\n", data->hwnd, data->iconic );
|
|
wine_tsx11_lock();
|
|
if (data->iconic)
|
|
XIconifyWindow( display, data->whole_window, DefaultScreen(display) );
|
|
else if (X11DRV_is_window_rect_mapped( rectWindow ))
|
|
XMapWindow( display, data->whole_window );
|
|
wine_tsx11_unlock();
|
|
update_net_wm_states( display, data );
|
|
}
|
|
else if (!event_type)
|
|
{
|
|
update_net_wm_states( display, data );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* X11DRV_MapNotify
|
|
*/
|
|
void X11DRV_MapNotify( HWND hwnd, XEvent *event )
|
|
{
|
|
struct x11drv_win_data *data;
|
|
|
|
if (!(data = X11DRV_get_win_data( hwnd ))) return;
|
|
if (!data->mapped) return;
|
|
|
|
if (!data->managed)
|
|
{
|
|
HWND hwndFocus = GetFocus();
|
|
if (hwndFocus && IsChild( hwnd, hwndFocus )) X11DRV_SetFocus(hwndFocus); /* FIXME */
|
|
}
|
|
}
|
|
|
|
|
|
struct desktop_resize_data
|
|
{
|
|
RECT old_screen_rect;
|
|
RECT old_virtual_rect;
|
|
};
|
|
|
|
static BOOL CALLBACK update_windows_on_desktop_resize( HWND hwnd, LPARAM lparam )
|
|
{
|
|
struct x11drv_win_data *data;
|
|
Display *display = thread_display();
|
|
struct desktop_resize_data *resize_data = (struct desktop_resize_data *)lparam;
|
|
int mask = 0;
|
|
|
|
if (!(data = X11DRV_get_win_data( hwnd ))) return TRUE;
|
|
|
|
if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_VISIBLE)
|
|
{
|
|
/* update the full screen state */
|
|
update_net_wm_states( display, data );
|
|
}
|
|
|
|
if (resize_data->old_virtual_rect.left != virtual_screen_rect.left) mask |= CWX;
|
|
if (resize_data->old_virtual_rect.top != virtual_screen_rect.top) mask |= CWY;
|
|
if (mask && data->whole_window)
|
|
{
|
|
XWindowChanges changes;
|
|
|
|
wine_tsx11_lock();
|
|
changes.x = data->whole_rect.left - virtual_screen_rect.left;
|
|
changes.y = data->whole_rect.top - virtual_screen_rect.top;
|
|
XReconfigureWMWindow( display, data->whole_window,
|
|
DefaultScreen(display), mask, &changes );
|
|
wine_tsx11_unlock();
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X11DRV_resize_desktop
|
|
*/
|
|
void X11DRV_resize_desktop( unsigned int width, unsigned int height )
|
|
{
|
|
HWND hwnd = GetDesktopWindow();
|
|
struct desktop_resize_data resize_data;
|
|
|
|
SetRect( &resize_data.old_screen_rect, 0, 0, screen_width, screen_height );
|
|
resize_data.old_virtual_rect = virtual_screen_rect;
|
|
|
|
xinerama_init( width, height );
|
|
|
|
if (GetWindowThreadProcessId( hwnd, NULL ) != GetCurrentThreadId())
|
|
{
|
|
SendMessageW( hwnd, WM_X11DRV_RESIZE_DESKTOP, 0, MAKELPARAM( width, height ) );
|
|
}
|
|
else
|
|
{
|
|
TRACE( "desktop %p change to (%dx%d)\n", hwnd, width, height );
|
|
SetWindowPos( hwnd, 0, virtual_screen_rect.left, virtual_screen_rect.top,
|
|
virtual_screen_rect.right - virtual_screen_rect.left,
|
|
virtual_screen_rect.bottom - virtual_screen_rect.top,
|
|
SWP_NOZORDER | SWP_NOACTIVATE | SWP_DEFERERASE );
|
|
SendMessageTimeoutW( HWND_BROADCAST, WM_DISPLAYCHANGE, screen_bpp,
|
|
MAKELPARAM( width, height ), SMTO_ABORTIFHUNG, 2000, NULL );
|
|
}
|
|
|
|
EnumWindows( update_windows_on_desktop_resize, (LPARAM)&resize_data );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X11DRV_ConfigureNotify
|
|
*/
|
|
void X11DRV_ConfigureNotify( HWND hwnd, XEvent *xev )
|
|
{
|
|
XConfigureEvent *event = &xev->xconfigure;
|
|
struct x11drv_win_data *data;
|
|
RECT rect;
|
|
UINT flags;
|
|
int cx, cy, x = event->x, y = event->y;
|
|
|
|
if (!hwnd) return;
|
|
if (!(data = X11DRV_get_win_data( hwnd ))) return;
|
|
if (!data->mapped || data->iconic) return;
|
|
|
|
/* Get geometry */
|
|
|
|
if (!event->send_event) /* normal event, need to map coordinates to the root */
|
|
{
|
|
Window child;
|
|
wine_tsx11_lock();
|
|
XTranslateCoordinates( event->display, data->whole_window, root_window,
|
|
0, 0, &x, &y, &child );
|
|
wine_tsx11_unlock();
|
|
}
|
|
rect.left = x;
|
|
rect.top = y;
|
|
rect.right = x + event->width;
|
|
rect.bottom = y + event->height;
|
|
OffsetRect( &rect, virtual_screen_rect.left, virtual_screen_rect.top );
|
|
TRACE( "win %p new X rect %d,%d,%dx%d (event %d,%d,%dx%d)\n",
|
|
hwnd, rect.left, rect.top, rect.right-rect.left, rect.bottom-rect.top,
|
|
event->x, event->y, event->width, event->height );
|
|
X11DRV_X_to_window_rect( data, &rect );
|
|
|
|
x = rect.left;
|
|
y = rect.top;
|
|
cx = rect.right - rect.left;
|
|
cy = rect.bottom - rect.top;
|
|
flags = SWP_NOACTIVATE | SWP_NOZORDER;
|
|
|
|
/* Compare what has changed */
|
|
|
|
GetWindowRect( hwnd, &rect );
|
|
if (rect.left == x && rect.top == y) flags |= SWP_NOMOVE;
|
|
else
|
|
TRACE( "%p moving from (%d,%d) to (%d,%d)\n",
|
|
hwnd, rect.left, rect.top, x, y );
|
|
|
|
if ((rect.right - rect.left == cx && rect.bottom - rect.top == cy) ||
|
|
(IsRectEmpty( &rect ) && event->width == 1 && event->height == 1))
|
|
{
|
|
if (flags & SWP_NOMOVE) return; /* if nothing changed, don't do anything */
|
|
flags |= SWP_NOSIZE;
|
|
}
|
|
else
|
|
TRACE( "%p resizing from (%dx%d) to (%dx%d)\n",
|
|
hwnd, rect.right - rect.left, rect.bottom - rect.top, cx, cy );
|
|
|
|
SetWindowPos( hwnd, 0, x, y, cx, cy, flags );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* is_netwm_supported
|
|
*/
|
|
static BOOL is_netwm_supported( Display *display, Atom atom )
|
|
{
|
|
static Atom *net_supported;
|
|
static int net_supported_count = -1;
|
|
int i;
|
|
|
|
wine_tsx11_lock();
|
|
if (net_supported_count == -1)
|
|
{
|
|
Atom type;
|
|
int format;
|
|
unsigned long count, remaining;
|
|
|
|
if (!XGetWindowProperty( display, DefaultRootWindow(display), x11drv_atom(_NET_SUPPORTED), 0,
|
|
~0UL, False, XA_ATOM, &type, &format, &count,
|
|
&remaining, (unsigned char **)&net_supported ))
|
|
net_supported_count = get_property_size( format, count ) / sizeof(Atom);
|
|
else
|
|
net_supported_count = 0;
|
|
}
|
|
wine_tsx11_unlock();
|
|
|
|
for (i = 0; i < net_supported_count; i++)
|
|
if (net_supported[i] == atom) return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SysCommandSizeMove (X11DRV.@)
|
|
*
|
|
* Perform SC_MOVE and SC_SIZE commands.
|
|
*/
|
|
BOOL X11DRV_SysCommandSizeMove( HWND hwnd, WPARAM wparam )
|
|
{
|
|
WPARAM syscommand = wparam & 0xfff0;
|
|
WPARAM hittest = wparam & 0x0f;
|
|
DWORD dwPoint;
|
|
int x, y, dir;
|
|
XEvent xev;
|
|
Display *display = thread_display();
|
|
struct x11drv_win_data *data;
|
|
|
|
if (!(data = X11DRV_get_win_data( hwnd ))) return FALSE;
|
|
if (!data->whole_window || !data->managed) return FALSE;
|
|
|
|
if (!is_netwm_supported( display, x11drv_atom(_NET_WM_MOVERESIZE) ))
|
|
{
|
|
TRACE( "_NET_WM_MOVERESIZE not supported\n" );
|
|
return FALSE;
|
|
}
|
|
|
|
if (syscommand == SC_MOVE)
|
|
{
|
|
if (!hittest) dir = _NET_WM_MOVERESIZE_MOVE_KEYBOARD;
|
|
else dir = _NET_WM_MOVERESIZE_MOVE;
|
|
}
|
|
else
|
|
{
|
|
/* windows without WS_THICKFRAME are not resizable through the window manager */
|
|
if (!(GetWindowLongW( hwnd, GWL_STYLE ) & WS_THICKFRAME)) return FALSE;
|
|
|
|
switch (hittest)
|
|
{
|
|
case WMSZ_LEFT: dir = _NET_WM_MOVERESIZE_SIZE_LEFT; break;
|
|
case WMSZ_RIGHT: dir = _NET_WM_MOVERESIZE_SIZE_RIGHT; break;
|
|
case WMSZ_TOP: dir = _NET_WM_MOVERESIZE_SIZE_TOP; break;
|
|
case WMSZ_TOPLEFT: dir = _NET_WM_MOVERESIZE_SIZE_TOPLEFT; break;
|
|
case WMSZ_TOPRIGHT: dir = _NET_WM_MOVERESIZE_SIZE_TOPRIGHT; break;
|
|
case WMSZ_BOTTOM: dir = _NET_WM_MOVERESIZE_SIZE_BOTTOM; break;
|
|
case WMSZ_BOTTOMLEFT: dir = _NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT; break;
|
|
case WMSZ_BOTTOMRIGHT: dir = _NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT; break;
|
|
default: dir = _NET_WM_MOVERESIZE_SIZE_KEYBOARD; break;
|
|
}
|
|
}
|
|
|
|
dwPoint = GetMessagePos();
|
|
x = (short)LOWORD(dwPoint);
|
|
y = (short)HIWORD(dwPoint);
|
|
|
|
TRACE("hwnd %p, x %d, y %d, dir %d\n", hwnd, x, y, dir);
|
|
|
|
xev.xclient.type = ClientMessage;
|
|
xev.xclient.window = X11DRV_get_whole_window(hwnd);
|
|
xev.xclient.message_type = x11drv_atom(_NET_WM_MOVERESIZE);
|
|
xev.xclient.serial = 0;
|
|
xev.xclient.display = display;
|
|
xev.xclient.send_event = True;
|
|
xev.xclient.format = 32;
|
|
xev.xclient.data.l[0] = x; /* x coord */
|
|
xev.xclient.data.l[1] = y; /* y coord */
|
|
xev.xclient.data.l[2] = dir; /* direction */
|
|
xev.xclient.data.l[3] = 1; /* button */
|
|
xev.xclient.data.l[4] = 0; /* unused */
|
|
|
|
/* need to ungrab the pointer that may have been automatically grabbed
|
|
* with a ButtonPress event */
|
|
wine_tsx11_lock();
|
|
XUngrabPointer( display, CurrentTime );
|
|
XSendEvent(display, root_window, False, SubstructureNotifyMask, &xev);
|
|
wine_tsx11_unlock();
|
|
return TRUE;
|
|
}
|