Sweden-Number/dlls/winex11.drv/window.c

2824 lines
96 KiB
C

/*
* Window related functions
*
* Copyright 1993, 1994, 1995, 1996, 2001 Alexandre Julliard
* Copyright 1993 David Metcalfe
* Copyright 1995, 1996 Alex Korobka
*
* 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
*/
#include "config.h"
#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <X11/Xlib.h>
#include <X11/Xresource.h>
#include <X11/Xutil.h>
#ifdef HAVE_LIBXSHAPE
#include <X11/extensions/shape.h>
#endif /* HAVE_LIBXSHAPE */
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "wine/unicode.h"
#include "x11drv.h"
#include "wine/debug.h"
#include "wine/server.h"
#include "mwm.h"
WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
#define _NET_WM_MOVERESIZE_SIZE_TOPLEFT 0
#define _NET_WM_MOVERESIZE_SIZE_TOP 1
#define _NET_WM_MOVERESIZE_SIZE_TOPRIGHT 2
#define _NET_WM_MOVERESIZE_SIZE_RIGHT 3
#define _NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT 4
#define _NET_WM_MOVERESIZE_SIZE_BOTTOM 5
#define _NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT 6
#define _NET_WM_MOVERESIZE_SIZE_LEFT 7
#define _NET_WM_MOVERESIZE_MOVE 8
#define _NET_WM_MOVERESIZE_SIZE_KEYBOARD 9
#define _NET_WM_MOVERESIZE_MOVE_KEYBOARD 10
#define _NET_WM_STATE_REMOVE 0
#define _NET_WM_STATE_ADD 1
#define _NET_WM_STATE_TOGGLE 2
static const unsigned int net_wm_state_atoms[NB_NET_WM_STATES] =
{
XATOM__NET_WM_STATE_FULLSCREEN,
XATOM__NET_WM_STATE_ABOVE,
XATOM__NET_WM_STATE_MAXIMIZED_VERT,
XATOM__NET_WM_STATE_SKIP_PAGER,
XATOM__NET_WM_STATE_SKIP_TASKBAR
};
#define SWP_AGG_NOPOSCHANGE (SWP_NOSIZE | SWP_NOMOVE | SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE | SWP_NOZORDER)
/* is cursor clipping active? */
BOOL clipping_cursor = FALSE;
/* X context to associate a hwnd to an X window */
XContext winContext = 0;
/* X context to associate a struct x11drv_win_data to an hwnd */
XContext win_data_context = 0;
/* time of last user event and window where it's stored */
static Time last_user_time;
static Window user_time_window;
static const char foreign_window_prop[] = "__wine_x11_foreign_window";
static const char whole_window_prop[] = "__wine_x11_whole_window";
static const char clip_window_prop[] = "__wine_x11_clip_window";
static CRITICAL_SECTION win_data_section;
static CRITICAL_SECTION_DEBUG critsect_debug =
{
0, 0, &win_data_section,
{ &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
0, 0, { (DWORD_PTR)(__FILE__ ": win_data_section") }
};
static CRITICAL_SECTION win_data_section = { &critsect_debug, -1, 0, 0, 0, 0 };
/***********************************************************************
* http://standards.freedesktop.org/startup-notification-spec
*/
static void remove_startup_notification(Display *display, Window window)
{
static LONG startup_notification_removed = 0;
char id[1024];
char message[1024];
int i;
int pos;
XEvent xevent;
const char *src;
int srclen;
if (InterlockedCompareExchange(&startup_notification_removed, 1, 0) != 0)
return;
if (GetEnvironmentVariableA("DESKTOP_STARTUP_ID", id, sizeof(id)) == 0)
return;
SetEnvironmentVariableA("DESKTOP_STARTUP_ID", NULL);
if ((src = strstr( id, "_TIME" ))) update_user_time( atol( src + 5 ));
pos = snprintf(message, sizeof(message), "remove: ID=");
message[pos++] = '"';
for (i = 0; id[i] && pos < sizeof(message) - 3; i++)
{
if (id[i] == '"' || id[i] == '\\')
message[pos++] = '\\';
message[pos++] = id[i];
}
message[pos++] = '"';
message[pos++] = '\0';
xevent.xclient.type = ClientMessage;
xevent.xclient.message_type = x11drv_atom(_NET_STARTUP_INFO_BEGIN);
xevent.xclient.display = display;
xevent.xclient.window = window;
xevent.xclient.format = 8;
src = message;
srclen = strlen(src) + 1;
while (srclen > 0)
{
int msglen = srclen;
if (msglen > 20)
msglen = 20;
memset(&xevent.xclient.data.b[0], 0, 20);
memcpy(&xevent.xclient.data.b[0], src, msglen);
src += msglen;
srclen -= msglen;
XSendEvent( display, DefaultRootWindow( display ), False, PropertyChangeMask, &xevent );
xevent.xclient.message_type = x11drv_atom(_NET_STARTUP_INFO);
}
}
struct has_popup_result
{
HWND hwnd;
BOOL found;
};
static BOOL is_managed( HWND hwnd )
{
struct x11drv_win_data *data = get_win_data( hwnd );
BOOL ret = data && data->managed;
release_win_data( data );
return ret;
}
static BOOL CALLBACK has_managed_popup( HWND hwnd, LPARAM lparam )
{
struct has_popup_result *result = (struct has_popup_result *)lparam;
if (hwnd == result->hwnd) return FALSE; /* popups are always above owner */
if (GetWindow( hwnd, GW_OWNER ) != result->hwnd) return TRUE;
result->found = is_managed( hwnd );
return !result->found;
}
static BOOL has_owned_popups( HWND hwnd )
{
struct has_popup_result result;
result.hwnd = hwnd;
result.found = FALSE;
EnumWindows( has_managed_popup, (LPARAM)&result );
return result.found;
}
/***********************************************************************
* is_window_managed
*
* Check if a given window should be managed
*/
static BOOL is_window_managed( HWND hwnd, UINT swp_flags, const RECT *window_rect )
{
DWORD style, ex_style;
if (!managed_mode) return FALSE;
/* child windows are not managed */
style = GetWindowLongW( hwnd, GWL_STYLE );
if ((style & (WS_CHILD|WS_POPUP)) == WS_CHILD) return FALSE;
/* activated windows are managed */
if (!(swp_flags & (SWP_NOACTIVATE|SWP_HIDEWINDOW))) return TRUE;
if (hwnd == GetActiveWindow()) return TRUE;
/* windows with caption are managed */
if ((style & WS_CAPTION) == WS_CAPTION) return TRUE;
/* windows with thick frame are managed */
if (style & WS_THICKFRAME) return TRUE;
if (style & WS_POPUP)
{
HMONITOR hmon;
MONITORINFO mi;
/* popup with sysmenu == caption are managed */
if (style & WS_SYSMENU) return TRUE;
/* full-screen popup windows are managed */
hmon = MonitorFromWindow( hwnd, MONITOR_DEFAULTTOPRIMARY );
mi.cbSize = sizeof( mi );
GetMonitorInfoW( hmon, &mi );
if (window_rect->left <= mi.rcWork.left && window_rect->right >= mi.rcWork.right &&
window_rect->top <= mi.rcWork.top && window_rect->bottom >= mi.rcWork.bottom)
return TRUE;
}
/* application windows are managed */
ex_style = GetWindowLongW( hwnd, GWL_EXSTYLE );
if (ex_style & WS_EX_APPWINDOW) return TRUE;
/* windows that own popups are managed */
if (has_owned_popups( hwnd )) return TRUE;
/* default: not managed */
return FALSE;
}
/***********************************************************************
* is_window_resizable
*
* Check if window should be made resizable by the window manager
*/
static inline BOOL is_window_resizable( struct x11drv_win_data *data, DWORD style )
{
if (style & WS_THICKFRAME) return TRUE;
/* Metacity needs the window to be resizable to make it fullscreen */
return is_window_rect_fullscreen( &data->whole_rect );
}
/***********************************************************************
* get_mwm_decorations
*/
static unsigned long get_mwm_decorations( struct x11drv_win_data *data,
DWORD style, DWORD ex_style )
{
unsigned long ret = 0;
if (!decorated_mode) return 0;
if (IsRectEmpty( &data->window_rect )) return 0;
if (data->shaped) return 0;
if (ex_style & WS_EX_TOOLWINDOW) return 0;
if (ex_style & WS_EX_LAYERED) return 0;
if ((style & WS_CAPTION) == WS_CAPTION)
{
ret |= MWM_DECOR_TITLE | MWM_DECOR_BORDER;
if (style & WS_SYSMENU) ret |= MWM_DECOR_MENU;
if (style & WS_MINIMIZEBOX) ret |= MWM_DECOR_MINIMIZE;
if (style & WS_MAXIMIZEBOX) ret |= MWM_DECOR_MAXIMIZE;
}
if (ex_style & WS_EX_DLGMODALFRAME) ret |= MWM_DECOR_BORDER;
else if (style & WS_THICKFRAME) ret |= MWM_DECOR_BORDER | MWM_DECOR_RESIZEH;
else if ((style & (WS_DLGFRAME|WS_BORDER)) == WS_DLGFRAME) ret |= MWM_DECOR_BORDER;
return ret;
}
/***********************************************************************
* get_x11_rect_offset
*
* Helper for X11DRV_window_to_X_rect and X11DRV_X_to_window_rect.
*/
static void get_x11_rect_offset( struct x11drv_win_data *data, RECT *rect )
{
DWORD style, ex_style, style_mask = 0, ex_style_mask = 0;
unsigned long decor;
rect->top = rect->bottom = rect->left = rect->right = 0;
style = GetWindowLongW( data->hwnd, GWL_STYLE );
ex_style = GetWindowLongW( data->hwnd, GWL_EXSTYLE );
decor = get_mwm_decorations( data, style, ex_style );
if (decor & MWM_DECOR_TITLE) style_mask |= WS_CAPTION;
if (decor & MWM_DECOR_BORDER)
{
style_mask |= WS_DLGFRAME | WS_THICKFRAME;
ex_style_mask |= WS_EX_DLGMODALFRAME;
}
AdjustWindowRectEx( rect, style & style_mask, FALSE, ex_style & ex_style_mask );
}
/***********************************************************************
* get_window_attributes
*
* Fill the window attributes structure for an X window.
*/
static int get_window_attributes( struct x11drv_win_data *data, XSetWindowAttributes *attr )
{
attr->override_redirect = !data->managed;
attr->colormap = data->colormap ? data->colormap : default_colormap;
attr->save_under = ((GetClassLongW( data->hwnd, GCL_STYLE ) & CS_SAVEBITS) != 0);
attr->bit_gravity = NorthWestGravity;
attr->backing_store = NotUseful;
attr->border_pixel = 0;
attr->event_mask = (ExposureMask | PointerMotionMask |
ButtonPressMask | ButtonReleaseMask | EnterWindowMask |
KeyPressMask | KeyReleaseMask | FocusChangeMask |
KeymapStateMask | StructureNotifyMask);
if (data->managed) attr->event_mask |= PropertyChangeMask;
return (CWOverrideRedirect | CWSaveUnder | CWColormap | CWBorderPixel |
CWEventMask | CWBitGravity | CWBackingStore);
}
/***********************************************************************
* sync_window_style
*
* Change the X window attributes when the window style has changed.
*/
static void sync_window_style( struct x11drv_win_data *data )
{
if (data->whole_window != root_window)
{
XSetWindowAttributes attr;
int mask = get_window_attributes( data, &attr );
XChangeWindowAttributes( data->display, data->whole_window, mask, &attr );
}
}
/***********************************************************************
* sync_window_region
*
* Update the X11 window region.
*/
static void sync_window_region( struct x11drv_win_data *data, HRGN win_region )
{
#ifdef HAVE_LIBXSHAPE
HRGN hrgn = win_region;
if (!data->whole_window) return;
data->shaped = FALSE;
if (IsRectEmpty( &data->window_rect )) /* set an empty shape */
{
static XRectangle empty_rect;
XShapeCombineRectangles( data->display, data->whole_window, ShapeBounding, 0, 0,
&empty_rect, 1, ShapeSet, YXBanded );
return;
}
if (hrgn == (HRGN)1) /* hack: win_region == 1 means retrieve region from server */
{
if (!(hrgn = CreateRectRgn( 0, 0, 0, 0 ))) return;
if (GetWindowRgn( data->hwnd, hrgn ) == ERROR)
{
DeleteObject( hrgn );
hrgn = 0;
}
}
if (!hrgn)
{
XShapeCombineMask( data->display, data->whole_window, ShapeBounding, 0, 0, None, ShapeSet );
}
else
{
RGNDATA *pRegionData;
if (GetWindowLongW( data->hwnd, GWL_EXSTYLE ) & WS_EX_LAYOUTRTL) MirrorRgn( data->hwnd, hrgn );
if ((pRegionData = X11DRV_GetRegionData( hrgn, 0 )))
{
XShapeCombineRectangles( data->display, data->whole_window, ShapeBounding,
data->window_rect.left - data->whole_rect.left,
data->window_rect.top - data->whole_rect.top,
(XRectangle *)pRegionData->Buffer,
pRegionData->rdh.nCount, ShapeSet, YXBanded );
HeapFree(GetProcessHeap(), 0, pRegionData);
data->shaped = TRUE;
}
}
if (hrgn && hrgn != win_region) DeleteObject( hrgn );
#endif /* HAVE_LIBXSHAPE */
}
/***********************************************************************
* sync_window_opacity
*/
static void sync_window_opacity( Display *display, Window win,
COLORREF key, BYTE alpha, DWORD flags )
{
unsigned long opacity = 0xffffffff;
if (flags & LWA_ALPHA) opacity = (0xffffffff / 0xff) * alpha;
if (opacity == 0xffffffff)
XDeleteProperty( display, win, x11drv_atom(_NET_WM_WINDOW_OPACITY) );
else
XChangeProperty( display, win, x11drv_atom(_NET_WM_WINDOW_OPACITY),
XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&opacity, 1 );
}
/***********************************************************************
* sync_window_text
*/
static void sync_window_text( Display *display, Window win, const WCHAR *text )
{
UINT count;
char *buffer, *utf8_buffer;
XTextProperty prop;
/* allocate new buffer for window text */
count = WideCharToMultiByte(CP_UNIXCP, 0, text, -1, NULL, 0, NULL, NULL);
if (!(buffer = HeapAlloc( GetProcessHeap(), 0, count ))) return;
WideCharToMultiByte(CP_UNIXCP, 0, text, -1, buffer, count, NULL, NULL);
count = WideCharToMultiByte(CP_UTF8, 0, text, strlenW(text), NULL, 0, NULL, NULL);
if (!(utf8_buffer = HeapAlloc( GetProcessHeap(), 0, count )))
{
HeapFree( GetProcessHeap(), 0, buffer );
return;
}
WideCharToMultiByte(CP_UTF8, 0, text, strlenW(text), utf8_buffer, count, NULL, NULL);
if (XmbTextListToTextProperty( display, &buffer, 1, XStdICCTextStyle, &prop ) == Success)
{
XSetWMName( display, win, &prop );
XSetWMIconName( display, win, &prop );
XFree( prop.value );
}
/*
Implements a NET_WM UTF-8 title. It should be without a trailing \0,
according to the standard
( http://www.pps.jussieu.fr/~jch/software/UTF8_STRING/UTF8_STRING.text ).
*/
XChangeProperty( display, win, x11drv_atom(_NET_WM_NAME), x11drv_atom(UTF8_STRING),
8, PropModeReplace, (unsigned char *) utf8_buffer, count);
HeapFree( GetProcessHeap(), 0, utf8_buffer );
HeapFree( GetProcessHeap(), 0, buffer );
}
/***********************************************************************
* get_bitmap_argb
*
* Return the bitmap bits in ARGB format. Helper for setting icon hints.
*/
static unsigned long *get_bitmap_argb( HDC hdc, HBITMAP color, HBITMAP mask, unsigned int *size )
{
char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
BITMAPINFO *info = (BITMAPINFO *)buffer;
BITMAP bm;
unsigned int *ptr, *bits = NULL;
unsigned char *mask_bits = NULL;
int i, j;
BOOL has_alpha = FALSE;
if (!GetObjectW( color, sizeof(bm), &bm )) return NULL;
info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
info->bmiHeader.biWidth = bm.bmWidth;
info->bmiHeader.biHeight = -bm.bmHeight;
info->bmiHeader.biPlanes = 1;
info->bmiHeader.biBitCount = 32;
info->bmiHeader.biCompression = BI_RGB;
info->bmiHeader.biSizeImage = bm.bmWidth * bm.bmHeight * 4;
info->bmiHeader.biXPelsPerMeter = 0;
info->bmiHeader.biYPelsPerMeter = 0;
info->bmiHeader.biClrUsed = 0;
info->bmiHeader.biClrImportant = 0;
*size = bm.bmWidth * bm.bmHeight + 2;
if (!(bits = HeapAlloc( GetProcessHeap(), 0, *size * sizeof(long) ))) goto failed;
if (!GetDIBits( hdc, color, 0, bm.bmHeight, bits + 2, info, DIB_RGB_COLORS )) goto failed;
bits[0] = bm.bmWidth;
bits[1] = bm.bmHeight;
for (i = 0; i < bm.bmWidth * bm.bmHeight; i++)
if ((has_alpha = (bits[i + 2] & 0xff000000) != 0)) break;
if (!has_alpha)
{
unsigned int width_bytes = (bm.bmWidth + 31) / 32 * 4;
/* generate alpha channel from the mask */
info->bmiHeader.biBitCount = 1;
info->bmiHeader.biSizeImage = width_bytes * bm.bmHeight;
if (!(mask_bits = HeapAlloc( GetProcessHeap(), 0, info->bmiHeader.biSizeImage ))) goto failed;
if (!GetDIBits( hdc, mask, 0, bm.bmHeight, mask_bits, info, DIB_RGB_COLORS )) goto failed;
ptr = bits + 2;
for (i = 0; i < bm.bmHeight; i++)
for (j = 0; j < bm.bmWidth; j++, ptr++)
if (!((mask_bits[i * width_bytes + j / 8] << (j % 8)) & 0x80)) *ptr |= 0xff000000;
HeapFree( GetProcessHeap(), 0, mask_bits );
}
/* convert to array of longs */
if (bits && sizeof(long) > sizeof(int))
for (i = *size - 1; i >= 0; i--) ((unsigned long *)bits)[i] = bits[i];
return (unsigned long *)bits;
failed:
HeapFree( GetProcessHeap(), 0, bits );
HeapFree( GetProcessHeap(), 0, mask_bits );
return NULL;
}
/***********************************************************************
* create_icon_pixmaps
*/
static BOOL create_icon_pixmaps( HDC hdc, const ICONINFO *icon, Pixmap *icon_ret, Pixmap *mask_ret )
{
char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
BITMAPINFO *info = (BITMAPINFO *)buffer;
XVisualInfo vis = default_visual;
struct gdi_image_bits bits;
Pixmap color_pixmap = 0, mask_pixmap = 0;
int lines;
unsigned int i;
bits.ptr = NULL;
bits.free = NULL;
bits.is_copy = TRUE;
info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
info->bmiHeader.biBitCount = 0;
if (!(lines = GetDIBits( hdc, icon->hbmColor, 0, 0, NULL, info, DIB_RGB_COLORS ))) goto failed;
if (!(bits.ptr = HeapAlloc( GetProcessHeap(), 0, info->bmiHeader.biSizeImage ))) goto failed;
if (!GetDIBits( hdc, icon->hbmColor, 0, lines, bits.ptr, info, DIB_RGB_COLORS )) goto failed;
color_pixmap = create_pixmap_from_image( hdc, &vis, info, &bits, DIB_RGB_COLORS );
HeapFree( GetProcessHeap(), 0, bits.ptr );
bits.ptr = NULL;
if (!color_pixmap) goto failed;
info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
info->bmiHeader.biBitCount = 0;
if (!(lines = GetDIBits( hdc, icon->hbmMask, 0, 0, NULL, info, DIB_RGB_COLORS ))) goto failed;
if (!(bits.ptr = HeapAlloc( GetProcessHeap(), 0, info->bmiHeader.biSizeImage ))) goto failed;
if (!GetDIBits( hdc, icon->hbmMask, 0, lines, bits.ptr, info, DIB_RGB_COLORS )) goto failed;
/* invert the mask */
for (i = 0; i < info->bmiHeader.biSizeImage / sizeof(DWORD); i++) ((DWORD *)bits.ptr)[i] ^= ~0u;
vis.depth = 1;
mask_pixmap = create_pixmap_from_image( hdc, &vis, info, &bits, DIB_RGB_COLORS );
HeapFree( GetProcessHeap(), 0, bits.ptr );
bits.ptr = NULL;
if (!mask_pixmap) goto failed;
*icon_ret = color_pixmap;
*mask_ret = mask_pixmap;
return TRUE;
failed:
if (color_pixmap) XFreePixmap( gdi_display, color_pixmap );
HeapFree( GetProcessHeap(), 0, bits.ptr );
return FALSE;
}
/***********************************************************************
* fetch_icon_data
*/
static void fetch_icon_data( HWND hwnd, HICON icon_big, HICON icon_small )
{
struct x11drv_win_data *data;
ICONINFO ii, ii_small;
HDC hDC;
unsigned int size;
unsigned long *bits;
Pixmap icon_pixmap, mask_pixmap;
if (!icon_big)
{
icon_big = (HICON)SendMessageW( hwnd, WM_GETICON, ICON_BIG, 0 );
if (!icon_big) icon_big = (HICON)GetClassLongPtrW( hwnd, GCLP_HICON );
if (!icon_big) icon_big = LoadIconW( 0, (LPWSTR)IDI_WINLOGO );
}
if (!icon_small)
{
icon_small = (HICON)SendMessageW( hwnd, WM_GETICON, ICON_SMALL, 0 );
if (!icon_small) icon_small = (HICON)GetClassLongPtrW( hwnd, GCLP_HICONSM );
}
if (!GetIconInfo(icon_big, &ii)) return;
hDC = CreateCompatibleDC(0);
bits = get_bitmap_argb( hDC, ii.hbmColor, ii.hbmMask, &size );
if (bits && GetIconInfo( icon_small, &ii_small ))
{
unsigned int size_small;
unsigned long *bits_small, *new;
if ((bits_small = get_bitmap_argb( hDC, ii_small.hbmColor, ii_small.hbmMask, &size_small )) &&
(bits_small[0] != bits[0] || bits_small[1] != bits[1])) /* size must be different */
{
if ((new = HeapReAlloc( GetProcessHeap(), 0, bits,
(size + size_small) * sizeof(unsigned long) )))
{
bits = new;
memcpy( bits + size, bits_small, size_small * sizeof(unsigned long) );
size += size_small;
}
}
HeapFree( GetProcessHeap(), 0, bits_small );
DeleteObject( ii_small.hbmColor );
DeleteObject( ii_small.hbmMask );
}
if (!create_icon_pixmaps( hDC, &ii, &icon_pixmap, &mask_pixmap )) icon_pixmap = mask_pixmap = 0;
DeleteObject( ii.hbmColor );
DeleteObject( ii.hbmMask );
DeleteDC(hDC);
if ((data = get_win_data( hwnd )))
{
if (data->icon_pixmap) XFreePixmap( gdi_display, data->icon_pixmap );
if (data->icon_mask) XFreePixmap( gdi_display, data->icon_mask );
HeapFree( GetProcessHeap(), 0, data->icon_bits );
data->icon_pixmap = icon_pixmap;
data->icon_mask = mask_pixmap;
data->icon_bits = bits;
data->icon_size = size;
release_win_data( data );
}
else
{
if (icon_pixmap) XFreePixmap( gdi_display, icon_pixmap );
if (mask_pixmap) XFreePixmap( gdi_display, mask_pixmap );
HeapFree( GetProcessHeap(), 0, bits );
}
}
/***********************************************************************
* set_size_hints
*
* set the window size hints
*/
static void set_size_hints( struct x11drv_win_data *data, DWORD style )
{
XSizeHints* size_hints;
if (!(size_hints = XAllocSizeHints())) return;
size_hints->win_gravity = StaticGravity;
size_hints->flags |= PWinGravity;
/* don't update size hints if window is not in normal state */
if (!(style & (WS_MINIMIZE | WS_MAXIMIZE)))
{
if (data->hwnd != GetDesktopWindow()) /* don't force position of desktop */
{
size_hints->x = data->whole_rect.left;
size_hints->y = data->whole_rect.top;
size_hints->flags |= PPosition;
}
else size_hints->win_gravity = NorthWestGravity;
if (!is_window_resizable( data, style ))
{
size_hints->max_width = data->whole_rect.right - data->whole_rect.left;
size_hints->max_height = data->whole_rect.bottom - data->whole_rect.top;
if (size_hints->max_width <= 0 ||size_hints->max_height <= 0)
size_hints->max_width = size_hints->max_height = 1;
size_hints->min_width = size_hints->max_width;
size_hints->min_height = size_hints->max_height;
size_hints->flags |= PMinSize | PMaxSize;
}
}
XSetWMNormalHints( data->display, data->whole_window, size_hints );
XFree( size_hints );
}
/***********************************************************************
* set_mwm_hints
*/
static void set_mwm_hints( struct x11drv_win_data *data, DWORD style, DWORD ex_style )
{
MwmHints mwm_hints;
if (data->hwnd == GetDesktopWindow())
{
if (is_desktop_fullscreen()) mwm_hints.decorations = 0;
else mwm_hints.decorations = MWM_DECOR_TITLE | MWM_DECOR_BORDER | MWM_DECOR_MENU | MWM_DECOR_MINIMIZE;
mwm_hints.functions = MWM_FUNC_MOVE | MWM_FUNC_MINIMIZE | MWM_FUNC_CLOSE;
}
else
{
mwm_hints.decorations = get_mwm_decorations( data, style, ex_style );
mwm_hints.functions = MWM_FUNC_MOVE;
if (is_window_resizable( data, style )) mwm_hints.functions |= MWM_FUNC_RESIZE;
if (!(style & WS_DISABLED))
{
if (style & WS_MINIMIZEBOX) mwm_hints.functions |= MWM_FUNC_MINIMIZE;
if (style & WS_MAXIMIZEBOX) mwm_hints.functions |= MWM_FUNC_MAXIMIZE;
if (style & WS_SYSMENU) mwm_hints.functions |= MWM_FUNC_CLOSE;
}
}
TRACE( "%p setting mwm hints to %lx,%lx (style %x exstyle %x)\n",
data->hwnd, mwm_hints.decorations, mwm_hints.functions, style, ex_style );
mwm_hints.flags = MWM_HINTS_FUNCTIONS | MWM_HINTS_DECORATIONS;
mwm_hints.input_mode = 0;
mwm_hints.status = 0;
XChangeProperty( data->display, data->whole_window, x11drv_atom(_MOTIF_WM_HINTS),
x11drv_atom(_MOTIF_WM_HINTS), 32, PropModeReplace,
(unsigned char*)&mwm_hints, sizeof(mwm_hints)/sizeof(long) );
}
/***********************************************************************
* set_style_hints
*/
static void set_style_hints( struct x11drv_win_data *data, DWORD style, DWORD ex_style )
{
Window group_leader = data->whole_window;
HWND owner = GetWindow( data->hwnd, GW_OWNER );
Window owner_win = 0;
XWMHints *wm_hints;
Atom window_type;
if (owner)
{
owner = GetAncestor( owner, GA_ROOT );
owner_win = X11DRV_get_whole_window( owner );
}
if (owner_win)
{
XSetTransientForHint( data->display, data->whole_window, owner_win );
group_leader = owner_win;
}
/* Only use dialog type for owned popups. Metacity allows making fullscreen
* only normal windows, and doesn't handle correctly TRANSIENT_FOR hint for
* dialogs owned by fullscreen windows.
*/
if (((style & WS_POPUP) || (ex_style & WS_EX_DLGMODALFRAME)) && owner)
window_type = x11drv_atom(_NET_WM_WINDOW_TYPE_DIALOG);
else
window_type = x11drv_atom(_NET_WM_WINDOW_TYPE_NORMAL);
XChangeProperty(data->display, data->whole_window, x11drv_atom(_NET_WM_WINDOW_TYPE),
XA_ATOM, 32, PropModeReplace, (unsigned char*)&window_type, 1);
if ((wm_hints = XAllocWMHints()))
{
wm_hints->flags = InputHint | StateHint | WindowGroupHint;
wm_hints->input = !use_take_focus && !(style & WS_DISABLED);
wm_hints->initial_state = (style & WS_MINIMIZE) ? IconicState : NormalState;
wm_hints->window_group = group_leader;
if (data->icon_pixmap)
{
wm_hints->icon_pixmap = data->icon_pixmap;
wm_hints->icon_mask = data->icon_mask;
wm_hints->flags |= IconPixmapHint | IconMaskHint;
}
XSetWMHints( data->display, data->whole_window, wm_hints );
XFree( wm_hints );
}
if (data->icon_bits)
XChangeProperty( data->display, data->whole_window, x11drv_atom(_NET_WM_ICON),
XA_CARDINAL, 32, PropModeReplace,
(unsigned char *)data->icon_bits, data->icon_size );
else
XDeleteProperty( data->display, data->whole_window, x11drv_atom(_NET_WM_ICON) );
}
/***********************************************************************
* get_process_name
*
* get the name of the current process for setting class hints
*/
static char *get_process_name(void)
{
static char *name;
if (!name)
{
WCHAR module[MAX_PATH];
DWORD len = GetModuleFileNameW( 0, module, MAX_PATH );
if (len && len < MAX_PATH)
{
char *ptr;
WCHAR *p, *appname = module;
if ((p = strrchrW( appname, '/' ))) appname = p + 1;
if ((p = strrchrW( appname, '\\' ))) appname = p + 1;
len = WideCharToMultiByte( CP_UNIXCP, 0, appname, -1, NULL, 0, NULL, NULL );
if ((ptr = HeapAlloc( GetProcessHeap(), 0, len )))
{
WideCharToMultiByte( CP_UNIXCP, 0, appname, -1, ptr, len, NULL, NULL );
name = ptr;
}
}
}
return name;
}
/***********************************************************************
* set_initial_wm_hints
*
* Set the window manager hints that don't change over the lifetime of a window.
*/
static void set_initial_wm_hints( Display *display, Window window )
{
long i;
Atom protocols[3];
Atom dndVersion = WINE_XDND_VERSION;
XClassHint *class_hints;
char *process_name = get_process_name();
/* wm protocols */
i = 0;
protocols[i++] = x11drv_atom(WM_DELETE_WINDOW);
protocols[i++] = x11drv_atom(_NET_WM_PING);
if (use_take_focus) protocols[i++] = x11drv_atom(WM_TAKE_FOCUS);
XChangeProperty( display, window, x11drv_atom(WM_PROTOCOLS),
XA_ATOM, 32, PropModeReplace, (unsigned char *)protocols, i );
/* class hints */
if ((class_hints = XAllocClassHint()))
{
static char wine[] = "Wine";
class_hints->res_name = process_name;
class_hints->res_class = wine;
XSetClassHint( display, window, class_hints );
XFree( class_hints );
}
/* set the WM_CLIENT_MACHINE and WM_LOCALE_NAME properties */
XSetWMProperties(display, window, NULL, NULL, NULL, 0, NULL, NULL, NULL);
/* set the pid. together, these properties are needed so the window manager can kill us if we freeze */
i = getpid();
XChangeProperty(display, window, x11drv_atom(_NET_WM_PID),
XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&i, 1);
XChangeProperty( display, window, x11drv_atom(XdndAware),
XA_ATOM, 32, PropModeReplace, (unsigned char*)&dndVersion, 1 );
update_user_time( 0 ); /* make sure that the user time window exists */
if (user_time_window)
XChangeProperty( display, window, x11drv_atom(_NET_WM_USER_TIME_WINDOW),
XA_WINDOW, 32, PropModeReplace, (unsigned char *)&user_time_window, 1 );
}
/***********************************************************************
* make_owner_managed
*
* If the window is managed, make sure its owner window is too.
*/
static void make_owner_managed( HWND hwnd )
{
HWND owner;
if (!(owner = GetWindow( hwnd, GW_OWNER ))) return;
if (is_managed( owner )) return;
if (!is_managed( hwnd )) return;
SetWindowPos( owner, 0, 0, 0, 0, 0,
SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOSIZE | SWP_NOMOVE |
SWP_NOREDRAW | SWP_DEFERERASE | SWP_NOSENDCHANGING | SWP_STATECHANGED );
}
/***********************************************************************
* set_wm_hints
*
* Set all the window manager hints for a window.
*/
static void set_wm_hints( struct x11drv_win_data *data )
{
DWORD style, ex_style;
if (data->hwnd == GetDesktopWindow())
{
/* force some styles for the desktop to get the correct decorations */
style = WS_POPUP | WS_VISIBLE | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX;
ex_style = WS_EX_APPWINDOW;
}
else
{
style = GetWindowLongW( data->hwnd, GWL_STYLE );
ex_style = GetWindowLongW( data->hwnd, GWL_EXSTYLE );
}
set_size_hints( data, style );
set_mwm_hints( data, style, ex_style );
set_style_hints( data, style, ex_style );
}
/***********************************************************************
* init_clip_window
*/
Window init_clip_window(void)
{
struct x11drv_thread_data *data = x11drv_init_thread_data();
if (!data->clip_window &&
(data->clip_window = (Window)GetPropA( GetDesktopWindow(), clip_window_prop )))
{
XSelectInput( data->display, data->clip_window, StructureNotifyMask );
}
return data->clip_window;
}
/***********************************************************************
* update_user_time
*/
void update_user_time( Time time )
{
if (!user_time_window)
{
Window win = XCreateWindow( gdi_display, root_window, -1, -1, 1, 1, 0, CopyFromParent,
InputOnly, CopyFromParent, 0, NULL );
if (InterlockedCompareExchangePointer( (void **)&user_time_window, (void *)win, 0 ))
XDestroyWindow( gdi_display, win );
TRACE( "user time window %lx\n", user_time_window );
}
if (!time) return;
XLockDisplay( gdi_display );
if (!last_user_time || (long)(time - last_user_time) > 0)
{
last_user_time = time;
XChangeProperty( gdi_display, user_time_window, x11drv_atom(_NET_WM_USER_TIME),
XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&time, 1 );
}
XUnlockDisplay( gdi_display );
}
/***********************************************************************
* update_net_wm_states
*/
void update_net_wm_states( struct x11drv_win_data *data )
{
DWORD i, style, ex_style, new_state = 0;
if (!data->managed) return;
if (data->whole_window == root_window) return;
style = GetWindowLongW( data->hwnd, GWL_STYLE );
if (style & WS_MINIMIZE)
new_state |= data->net_wm_state & ((1 << NET_WM_STATE_FULLSCREEN)|(1 << NET_WM_STATE_MAXIMIZED));
if (is_window_rect_fullscreen( &data->whole_rect ))
{
if ((style & WS_MAXIMIZE) && (style & WS_CAPTION) == WS_CAPTION)
new_state |= (1 << NET_WM_STATE_MAXIMIZED);
else if (!(style & WS_MINIMIZE))
new_state |= (1 << NET_WM_STATE_FULLSCREEN);
}
else if (style & WS_MAXIMIZE)
new_state |= (1 << NET_WM_STATE_MAXIMIZED);
ex_style = GetWindowLongW( data->hwnd, GWL_EXSTYLE );
if (ex_style & WS_EX_TOPMOST)
new_state |= (1 << NET_WM_STATE_ABOVE);
if (ex_style & (WS_EX_TOOLWINDOW | WS_EX_NOACTIVATE))
new_state |= (1 << NET_WM_STATE_SKIP_TASKBAR) | (1 << NET_WM_STATE_SKIP_PAGER);
if (!(ex_style & WS_EX_APPWINDOW) && GetWindow( data->hwnd, GW_OWNER ))
new_state |= (1 << NET_WM_STATE_SKIP_TASKBAR);
if (!data->mapped) /* set the _NET_WM_STATE atom directly */
{
Atom atoms[NB_NET_WM_STATES+1];
DWORD count;
for (i = count = 0; i < NB_NET_WM_STATES; i++)
{
if (!(new_state & (1 << i))) continue;
TRACE( "setting wm state %u for unmapped window %p/%lx\n",
i, data->hwnd, data->whole_window );
atoms[count++] = X11DRV_Atoms[net_wm_state_atoms[i] - FIRST_XATOM];
if (net_wm_state_atoms[i] == XATOM__NET_WM_STATE_MAXIMIZED_VERT)
atoms[count++] = x11drv_atom(_NET_WM_STATE_MAXIMIZED_HORZ);
}
XChangeProperty( data->display, data->whole_window, x11drv_atom(_NET_WM_STATE), XA_ATOM,
32, PropModeReplace, (unsigned char *)atoms, count );
}
else /* ask the window manager to do it for us */
{
XEvent xev;
xev.xclient.type = ClientMessage;
xev.xclient.window = data->whole_window;
xev.xclient.message_type = x11drv_atom(_NET_WM_STATE);
xev.xclient.serial = 0;
xev.xclient.display = data->display;
xev.xclient.send_event = True;
xev.xclient.format = 32;
xev.xclient.data.l[3] = 1;
xev.xclient.data.l[4] = 0;
for (i = 0; i < NB_NET_WM_STATES; i++)
{
if (!((data->net_wm_state ^ new_state) & (1 << i))) continue; /* unchanged */
TRACE( "setting wm state %u for window %p/%lx to %u prev %u\n",
i, data->hwnd, data->whole_window,
(new_state & (1 << i)) != 0, (data->net_wm_state & (1 << i)) != 0 );
xev.xclient.data.l[0] = (new_state & (1 << i)) ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE;
xev.xclient.data.l[1] = X11DRV_Atoms[net_wm_state_atoms[i] - FIRST_XATOM];
xev.xclient.data.l[2] = ((net_wm_state_atoms[i] == XATOM__NET_WM_STATE_MAXIMIZED_VERT) ?
x11drv_atom(_NET_WM_STATE_MAXIMIZED_HORZ) : 0);
XSendEvent( data->display, root_window, False,
SubstructureRedirectMask | SubstructureNotifyMask, &xev );
}
}
data->net_wm_state = new_state;
}
/***********************************************************************
* read_net_wm_states
*/
void read_net_wm_states( Display* display, struct x11drv_win_data *data )
{
Atom type, *state;
int format;
unsigned long i, j, count, remaining;
DWORD new_state = 0;
BOOL maximized_horz = FALSE;
if (!data->whole_window) return;
if (!XGetWindowProperty( display, data->whole_window, x11drv_atom(_NET_WM_STATE), 0,
65536/sizeof(CARD32), False, XA_ATOM, &type, &format, &count,
&remaining, (unsigned char **)&state ))
{
if (type == XA_ATOM && format == 32)
{
for (i = 0; i < count; i++)
{
if (state[i] == x11drv_atom(_NET_WM_STATE_MAXIMIZED_HORZ))
maximized_horz = TRUE;
for (j=0; j < NB_NET_WM_STATES; j++)
{
if (state[i] == X11DRV_Atoms[net_wm_state_atoms[j] - FIRST_XATOM])
{
new_state |= 1 << j;
}
}
}
}
XFree( state );
}
if (!maximized_horz)
new_state &= ~(1 << NET_WM_STATE_MAXIMIZED);
data->net_wm_state = new_state;
}
/***********************************************************************
* set_xembed_flags
*/
static void set_xembed_flags( struct x11drv_win_data *data, unsigned long flags )
{
unsigned long info[2];
if (!data->whole_window) return;
info[0] = 0; /* protocol version */
info[1] = flags;
XChangeProperty( data->display, data->whole_window, x11drv_atom(_XEMBED_INFO),
x11drv_atom(_XEMBED_INFO), 32, PropModeReplace, (unsigned char*)info, 2 );
}
/***********************************************************************
* map_window
*/
static void map_window( HWND hwnd, DWORD new_style )
{
struct x11drv_win_data *data;
make_owner_managed( hwnd );
wait_for_withdrawn_state( hwnd, TRUE );
if (!(data = get_win_data( hwnd ))) return;
if (data->whole_window && !data->mapped)
{
TRACE( "win %p/%lx\n", data->hwnd, data->whole_window );
remove_startup_notification( data->display, data->whole_window );
set_wm_hints( data );
if (!data->embedded)
{
update_net_wm_states( data );
sync_window_style( data );
XMapWindow( data->display, data->whole_window );
XFlush( data->display );
if (data->surface && data->vis.visualid != default_visual.visualid)
data->surface->funcs->flush( data->surface );
}
else set_xembed_flags( data, XEMBED_MAPPED );
data->mapped = TRUE;
data->iconic = (new_style & WS_MINIMIZE) != 0;
}
release_win_data( data );
}
/***********************************************************************
* unmap_window
*/
static void unmap_window( HWND hwnd )
{
struct x11drv_win_data *data;
wait_for_withdrawn_state( hwnd, FALSE );
if (!(data = get_win_data( hwnd ))) return;
if (data->mapped)
{
TRACE( "win %p/%lx\n", data->hwnd, data->whole_window );
if (data->embedded) set_xembed_flags( data, 0 );
else if (!data->managed) XUnmapWindow( data->display, data->whole_window );
else XWithdrawWindow( data->display, data->whole_window, data->vis.screen );
data->mapped = FALSE;
data->net_wm_state = 0;
}
release_win_data( data );
}
/***********************************************************************
* make_window_embedded
*/
void make_window_embedded( struct x11drv_win_data *data )
{
/* the window cannot be mapped before being embedded */
if (data->mapped)
{
if (!data->managed) XUnmapWindow( data->display, data->whole_window );
else XWithdrawWindow( data->display, data->whole_window, data->vis.screen );
data->net_wm_state = 0;
}
data->embedded = TRUE;
data->managed = TRUE;
sync_window_style( data );
set_xembed_flags( data, (data->mapped || data->embedder) ? XEMBED_MAPPED : 0 );
}
/***********************************************************************
* X11DRV_window_to_X_rect
*
* Convert a rect from client to X window coordinates
*/
static void X11DRV_window_to_X_rect( struct x11drv_win_data *data, RECT *rect )
{
RECT rc;
if (!data->managed) return;
if (IsRectEmpty( rect )) return;
get_x11_rect_offset( data, &rc );
rect->left -= rc.left;
rect->right -= rc.right;
rect->top -= rc.top;
rect->bottom -= rc.bottom;
if (rect->top >= rect->bottom) rect->bottom = rect->top + 1;
if (rect->left >= rect->right) rect->right = rect->left + 1;
}
/***********************************************************************
* X11DRV_X_to_window_rect
*
* Opposite of X11DRV_window_to_X_rect
*/
void X11DRV_X_to_window_rect( struct x11drv_win_data *data, RECT *rect )
{
RECT rc;
if (!data->managed) return;
if (IsRectEmpty( rect )) return;
get_x11_rect_offset( data, &rc );
rect->left += rc.left;
rect->right += rc.right;
rect->top += rc.top;
rect->bottom += rc.bottom;
if (rect->top >= rect->bottom) rect->bottom = rect->top + 1;
if (rect->left >= rect->right) rect->right = rect->left + 1;
}
/***********************************************************************
* sync_window_position
*
* Synchronize the X window position with the Windows one
*/
static void sync_window_position( struct x11drv_win_data *data,
UINT swp_flags, const RECT *old_window_rect,
const RECT *old_whole_rect, const RECT *old_client_rect )
{
DWORD style = GetWindowLongW( data->hwnd, GWL_STYLE );
DWORD ex_style = GetWindowLongW( data->hwnd, GWL_EXSTYLE );
XWindowChanges changes;
unsigned int mask = 0;
if (data->managed && data->iconic) return;
/* resizing a managed maximized window is not allowed */
if (!(style & WS_MAXIMIZE) || !data->managed)
{
changes.width = data->whole_rect.right - data->whole_rect.left;
changes.height = data->whole_rect.bottom - data->whole_rect.top;
/* if window rect is empty force size to 1x1 */
if (changes.width <= 0 || changes.height <= 0) changes.width = changes.height = 1;
if (changes.width > 65535) changes.width = 65535;
if (changes.height > 65535) changes.height = 65535;
mask |= CWWidth | CWHeight;
}
/* only the size is allowed to change for the desktop window */
if (data->whole_window != root_window)
{
POINT pt = virtual_screen_to_root( data->whole_rect.left, data->whole_rect.top );
changes.x = pt.x;
changes.y = pt.y;
mask |= CWX | CWY;
}
if (!(swp_flags & SWP_NOZORDER) || (swp_flags & SWP_SHOWWINDOW))
{
/* find window that this one must be after */
HWND prev = GetWindow( data->hwnd, GW_HWNDPREV );
while (prev && !(GetWindowLongW( prev, GWL_STYLE ) & WS_VISIBLE))
prev = GetWindow( prev, GW_HWNDPREV );
if (!prev) /* top child */
{
changes.stack_mode = Above;
mask |= CWStackMode;
}
/* should use stack_mode Below but most window managers don't get it right */
/* and Above with a sibling doesn't work so well either, so we ignore it */
}
set_size_hints( data, style );
set_mwm_hints( data, style, ex_style );
data->configure_serial = NextRequest( data->display );
XReconfigureWMWindow( data->display, data->whole_window, data->vis.screen, mask, &changes );
#ifdef HAVE_LIBXSHAPE
if (IsRectEmpty( old_window_rect ) != IsRectEmpty( &data->window_rect ))
sync_window_region( data, (HRGN)1 );
if (data->shaped)
{
int old_x_offset = old_window_rect->left - old_whole_rect->left;
int old_y_offset = old_window_rect->top - old_whole_rect->top;
int new_x_offset = data->window_rect.left - data->whole_rect.left;
int new_y_offset = data->window_rect.top - data->whole_rect.top;
if (old_x_offset != new_x_offset || old_y_offset != new_y_offset)
XShapeOffsetShape( data->display, data->whole_window, ShapeBounding,
new_x_offset - old_x_offset, new_y_offset - old_y_offset );
}
#endif
TRACE( "win %p/%lx pos %d,%d,%dx%d after %lx changes=%x serial=%lu\n",
data->hwnd, data->whole_window, data->whole_rect.left, data->whole_rect.top,
data->whole_rect.right - data->whole_rect.left,
data->whole_rect.bottom - data->whole_rect.top,
changes.sibling, mask, data->configure_serial );
}
/***********************************************************************
* sync_client_position
*
* Synchronize the X client window position with the Windows one
*/
static void sync_client_position( struct x11drv_win_data *data,
const RECT *old_client_rect, const RECT *old_whole_rect )
{
int mask = 0;
XWindowChanges changes;
if (!data->client_window) return;
changes.x = data->client_rect.left - data->whole_rect.left;
changes.y = data->client_rect.top - data->whole_rect.top;
changes.width = min( max( 1, data->client_rect.right - data->client_rect.left ), 65535 );
changes.height = min( max( 1, data->client_rect.bottom - data->client_rect.top ), 65535 );
if (changes.x != old_client_rect->left - old_whole_rect->left) mask |= CWX;
if (changes.y != old_client_rect->top - old_whole_rect->top) mask |= CWY;
if (changes.width != old_client_rect->right - old_client_rect->left) mask |= CWWidth;
if (changes.height != old_client_rect->bottom - old_client_rect->top) mask |= CWHeight;
if (mask)
{
TRACE( "setting client win %lx pos %d,%d,%dx%d changes=%x\n",
data->client_window, changes.x, changes.y, changes.width, changes.height, mask );
XConfigureWindow( data->display, data->client_window, mask, &changes );
}
}
/***********************************************************************
* move_window_bits
*
* Move the window bits when a window is moved.
*/
static void move_window_bits( HWND hwnd, Window window, const RECT *old_rect, const RECT *new_rect,
const RECT *old_client_rect, const RECT *new_client_rect,
const RECT *new_window_rect )
{
RECT src_rect = *old_rect;
RECT dst_rect = *new_rect;
HDC hdc_src, hdc_dst;
INT code;
HRGN rgn;
HWND parent = 0;
if (!window)
{
OffsetRect( &dst_rect, -new_window_rect->left, -new_window_rect->top );
parent = GetAncestor( hwnd, GA_PARENT );
hdc_src = GetDCEx( parent, 0, DCX_CACHE );
hdc_dst = GetDCEx( hwnd, 0, DCX_CACHE | DCX_WINDOW );
}
else
{
OffsetRect( &dst_rect, -new_client_rect->left, -new_client_rect->top );
/* make src rect relative to the old position of the window */
OffsetRect( &src_rect, -old_client_rect->left, -old_client_rect->top );
if (dst_rect.left == src_rect.left && dst_rect.top == src_rect.top) return;
hdc_src = hdc_dst = GetDCEx( hwnd, 0, DCX_CACHE );
}
rgn = CreateRectRgnIndirect( &dst_rect );
SelectClipRgn( hdc_dst, rgn );
DeleteObject( rgn );
/* WS_CLIPCHILDREN doesn't exclude children from the window update
* region, and ExcludeUpdateRgn call may inappropriately clip valid
* child window contents from the copied parent window bits, but we
* still want to avoid copying invalid window bits when possible.
*/
if (!(GetWindowLongW( hwnd, GWL_STYLE ) & WS_CLIPCHILDREN ))
ExcludeUpdateRgn( hdc_dst, hwnd );
code = X11DRV_START_EXPOSURES;
ExtEscape( hdc_dst, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code, 0, NULL );
TRACE( "copying bits for win %p/%lx %s -> %s\n",
hwnd, window, wine_dbgstr_rect(&src_rect), wine_dbgstr_rect(&dst_rect) );
BitBlt( hdc_dst, dst_rect.left, dst_rect.top,
dst_rect.right - dst_rect.left, dst_rect.bottom - dst_rect.top,
hdc_src, src_rect.left, src_rect.top, SRCCOPY );
rgn = 0;
code = X11DRV_END_EXPOSURES;
ExtEscape( hdc_dst, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code, sizeof(rgn), (LPSTR)&rgn );
ReleaseDC( hwnd, hdc_dst );
if (hdc_src != hdc_dst) ReleaseDC( parent, hdc_src );
if (rgn)
{
if (!window)
{
/* map region to client rect since we are using DCX_WINDOW */
OffsetRgn( rgn, new_window_rect->left - new_client_rect->left,
new_window_rect->top - new_client_rect->top );
RedrawWindow( hwnd, NULL, rgn,
RDW_INVALIDATE | RDW_FRAME | RDW_ERASE | RDW_ALLCHILDREN );
}
else RedrawWindow( hwnd, NULL, rgn, RDW_INVALIDATE | RDW_ERASE | RDW_ALLCHILDREN );
DeleteObject( rgn );
}
}
/**********************************************************************
* create_client_window
*/
Window create_client_window( struct x11drv_win_data *data, const XVisualInfo *visual )
{
XSetWindowAttributes attr;
int x = data->client_rect.left - data->whole_rect.left;
int y = data->client_rect.top - data->whole_rect.top;
int cx = min( max( 1, data->client_rect.right - data->client_rect.left ), 65535 );
int cy = min( max( 1, data->client_rect.bottom - data->client_rect.top ), 65535 );
if (data->client_window)
{
XDeleteContext( data->display, data->client_window, winContext );
XDestroyWindow( data->display, data->client_window );
}
if (data->colormap) XFreeColormap( data->display, data->colormap );
data->colormap = XCreateColormap( data->display, root_window, visual->visual,
(visual->class == PseudoColor ||
visual->class == GrayScale ||
visual->class == DirectColor) ? AllocAll : AllocNone );
attr.colormap = data->colormap;
attr.bit_gravity = NorthWestGravity;
attr.win_gravity = NorthWestGravity;
attr.backing_store = NotUseful;
attr.event_mask = ExposureMask;
attr.border_pixel = 0;
data->client_window = XCreateWindow( data->display, data->whole_window, x, y, cx, cy,
0, default_visual.depth, InputOutput, visual->visual,
CWBitGravity | CWWinGravity | CWBackingStore |
CWColormap | CWEventMask | CWBorderPixel, &attr );
if (!data->client_window) return 0;
XSaveContext( data->display, data->client_window, winContext, (char *)data->hwnd );
XMapWindow( data->display, data->client_window );
XSync( data->display, False );
return data->client_window;
}
/**********************************************************************
* create_whole_window
*
* Create the whole X window for a given window
*/
static void create_whole_window( struct x11drv_win_data *data )
{
int cx, cy, mask;
XSetWindowAttributes attr;
WCHAR text[1024];
COLORREF key;
BYTE alpha;
DWORD layered_flags;
HRGN win_rgn;
POINT pos;
if (!data->managed && is_window_managed( data->hwnd, SWP_NOACTIVATE, &data->window_rect ))
{
TRACE( "making win %p/%lx managed\n", data->hwnd, data->whole_window );
data->managed = TRUE;
}
if ((win_rgn = CreateRectRgn( 0, 0, 0, 0 )) && GetWindowRgn( data->hwnd, win_rgn ) == ERROR)
{
DeleteObject( win_rgn );
win_rgn = 0;
}
data->shaped = (win_rgn != 0);
if (data->vis.visualid != default_visual.visualid)
data->colormap = XCreateColormap( data->display, root_window, data->vis.visual, AllocNone );
mask = get_window_attributes( data, &attr );
data->whole_rect = data->window_rect;
X11DRV_window_to_X_rect( data, &data->whole_rect );
if (!(cx = data->whole_rect.right - data->whole_rect.left)) cx = 1;
else if (cx > 65535) cx = 65535;
if (!(cy = data->whole_rect.bottom - data->whole_rect.top)) cy = 1;
else if (cy > 65535) cy = 65535;
pos = virtual_screen_to_root( data->whole_rect.left, data->whole_rect.top );
data->whole_window = XCreateWindow( data->display, root_window, pos.x, pos.y,
cx, cy, 0, data->vis.depth, InputOutput,
data->vis.visual, mask, &attr );
if (!data->whole_window) goto done;
set_initial_wm_hints( data->display, data->whole_window );
set_wm_hints( data );
XSaveContext( data->display, data->whole_window, winContext, (char *)data->hwnd );
SetPropA( data->hwnd, whole_window_prop, (HANDLE)data->whole_window );
/* set the window text */
if (!InternalGetWindowText( data->hwnd, text, sizeof(text)/sizeof(WCHAR) )) text[0] = 0;
sync_window_text( data->display, data->whole_window, text );
/* set the window region */
if (win_rgn || IsRectEmpty( &data->window_rect )) sync_window_region( data, win_rgn );
/* set the window opacity */
if (!GetLayeredWindowAttributes( data->hwnd, &key, &alpha, &layered_flags )) layered_flags = 0;
sync_window_opacity( data->display, data->whole_window, key, alpha, layered_flags );
XFlush( data->display ); /* make sure the window exists before we start painting to it */
sync_window_cursor( data->whole_window );
done:
if (win_rgn) DeleteObject( win_rgn );
}
/**********************************************************************
* destroy_whole_window
*
* Destroy the whole X window for a given window.
*/
static void destroy_whole_window( struct x11drv_win_data *data, BOOL already_destroyed )
{
if (!data->whole_window)
{
if (data->embedded)
{
Window xwin = (Window)GetPropA( data->hwnd, foreign_window_prop );
if (xwin)
{
if (!already_destroyed) XSelectInput( data->display, xwin, 0 );
XDeleteContext( data->display, xwin, winContext );
RemovePropA( data->hwnd, foreign_window_prop );
}
}
return;
}
TRACE( "win %p xwin %lx\n", data->hwnd, data->whole_window );
XDeleteContext( data->display, data->whole_window, winContext );
if (data->client_window) XDeleteContext( data->display, data->client_window, winContext );
if (!already_destroyed) XDestroyWindow( data->display, data->whole_window );
if (data->colormap) XFreeColormap( data->display, data->colormap );
data->whole_window = data->client_window = 0;
data->colormap = 0;
data->wm_state = WithdrawnState;
data->net_wm_state = 0;
data->mapped = FALSE;
if (data->xic)
{
XUnsetICFocus( data->xic );
XDestroyIC( data->xic );
data->xic = 0;
}
/* Outlook stops processing messages after destroying a dialog, so we need an explicit flush */
XFlush( data->display );
if (data->surface) window_surface_release( data->surface );
data->surface = NULL;
RemovePropA( data->hwnd, whole_window_prop );
}
/**********************************************************************
* set_window_visual
*
* Change the visual by destroying and recreating the X window if needed.
*/
void set_window_visual( struct x11drv_win_data *data, const XVisualInfo *vis )
{
Window client_window = data->client_window;
Window whole_window = data->whole_window;
if (data->vis.visualid == vis->visualid) return;
data->client_window = 0;
destroy_whole_window( data, client_window != 0 /* don't destroy whole_window until reparented */ );
if (data->surface) window_surface_release( data->surface );
data->surface = NULL;
data->vis = *vis;
create_whole_window( data );
if (!client_window) return;
/* move the client to the new parent */
XReparentWindow( data->display, client_window, data->whole_window,
data->client_rect.left - data->whole_rect.left,
data->client_rect.top - data->whole_rect.top );
data->client_window = client_window;
XDestroyWindow( data->display, whole_window );
}
/*****************************************************************
* SetWindowText (X11DRV.@)
*/
void CDECL X11DRV_SetWindowText( HWND hwnd, LPCWSTR text )
{
Window win;
if ((win = X11DRV_get_whole_window( hwnd )) && win != DefaultRootWindow(gdi_display))
{
Display *display = thread_init_display();
sync_window_text( display, win, text );
}
}
/***********************************************************************
* SetWindowStyle (X11DRV.@)
*
* Update the X state of a window to reflect a style change
*/
void CDECL X11DRV_SetWindowStyle( HWND hwnd, INT offset, STYLESTRUCT *style )
{
struct x11drv_win_data *data;
DWORD changed = style->styleNew ^ style->styleOld;
if (hwnd == GetDesktopWindow()) return;
if (!(data = get_win_data( hwnd ))) return;
if (!data->whole_window) goto done;
if (offset == GWL_STYLE && (changed & WS_DISABLED)) set_wm_hints( data );
if (offset == GWL_EXSTYLE && (changed & WS_EX_LAYERED)) /* changing WS_EX_LAYERED resets attributes */
{
data->layered = FALSE;
set_window_visual( data, &default_visual );
sync_window_opacity( data->display, data->whole_window, 0, 0, 0 );
if (data->surface) set_surface_color_key( data->surface, CLR_INVALID );
}
done:
release_win_data( data );
}
/***********************************************************************
* DestroyWindow (X11DRV.@)
*/
void CDECL X11DRV_DestroyWindow( HWND hwnd )
{
struct x11drv_thread_data *thread_data = x11drv_thread_data();
struct x11drv_win_data *data;
destroy_gl_drawable( hwnd );
if (!(data = get_win_data( hwnd ))) return;
destroy_whole_window( data, FALSE );
if (thread_data->last_focus == hwnd) thread_data->last_focus = 0;
if (thread_data->last_xic_hwnd == hwnd) thread_data->last_xic_hwnd = 0;
if (data->icon_pixmap) XFreePixmap( gdi_display, data->icon_pixmap );
if (data->icon_mask) XFreePixmap( gdi_display, data->icon_mask );
HeapFree( GetProcessHeap(), 0, data->icon_bits );
XDeleteContext( gdi_display, (XID)hwnd, win_data_context );
release_win_data( data );
HeapFree( GetProcessHeap(), 0, data );
}
/***********************************************************************
* X11DRV_DestroyNotify
*/
BOOL X11DRV_DestroyNotify( HWND hwnd, XEvent *event )
{
struct x11drv_win_data *data;
BOOL embedded;
if (!(data = get_win_data( hwnd ))) return FALSE;
embedded = data->embedded;
if (!embedded) FIXME( "window %p/%lx destroyed from the outside\n", hwnd, data->whole_window );
destroy_whole_window( data, TRUE );
release_win_data( data );
if (embedded) SendMessageW( hwnd, WM_CLOSE, 0, 0 );
return TRUE;
}
static struct x11drv_win_data *alloc_win_data( Display *display, HWND hwnd )
{
struct x11drv_win_data *data;
if ((data = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*data))))
{
data->display = display;
data->vis = default_visual;
data->hwnd = hwnd;
EnterCriticalSection( &win_data_section );
XSaveContext( gdi_display, (XID)hwnd, win_data_context, (char *)data );
}
return data;
}
/* initialize the desktop window id in the desktop manager process */
BOOL create_desktop_win_data( Window win )
{
struct x11drv_thread_data *thread_data = x11drv_thread_data();
Display *display = thread_data->display;
struct x11drv_win_data *data;
if (!(data = alloc_win_data( display, GetDesktopWindow() ))) return FALSE;
data->whole_window = win;
data->managed = TRUE;
SetPropA( data->hwnd, whole_window_prop, (HANDLE)win );
set_initial_wm_hints( display, win );
release_win_data( data );
if (thread_data->clip_window) XReparentWindow( display, thread_data->clip_window, win, 0, 0 );
return TRUE;
}
/**********************************************************************
* CreateDesktopWindow (X11DRV.@)
*/
BOOL CDECL X11DRV_CreateDesktopWindow( HWND hwnd )
{
unsigned int width, height;
/* retrieve the real size of the desktop */
SERVER_START_REQ( get_window_rectangles )
{
req->handle = wine_server_user_handle( hwnd );
req->relative = COORDS_CLIENT;
wine_server_call( req );
width = reply->window.right;
height = reply->window.bottom;
}
SERVER_END_REQ;
if (!width && !height) /* not initialized yet */
{
RECT rect = get_virtual_screen_rect();
SERVER_START_REQ( set_window_pos )
{
req->handle = wine_server_user_handle( hwnd );
req->previous = 0;
req->swp_flags = SWP_NOZORDER;
req->window.left = rect.left;
req->window.top = rect.top;
req->window.right = rect.right;
req->window.bottom = rect.bottom;
req->client = req->window;
wine_server_call( req );
}
SERVER_END_REQ;
}
else
{
Window win = (Window)GetPropA( hwnd, whole_window_prop );
if (win && win != root_window) X11DRV_init_desktop( win, width, height );
}
return TRUE;
}
/**********************************************************************
* CreateWindow (X11DRV.@)
*/
BOOL CDECL X11DRV_CreateWindow( HWND hwnd )
{
if (hwnd == GetDesktopWindow())
{
struct x11drv_thread_data *data = x11drv_init_thread_data();
XSetWindowAttributes attr;
/* create the cursor clipping window */
attr.override_redirect = TRUE;
attr.event_mask = StructureNotifyMask | FocusChangeMask;
data->clip_window = XCreateWindow( data->display, root_window, 0, 0, 1, 1, 0, 0,
InputOnly, default_visual.visual,
CWOverrideRedirect | CWEventMask, &attr );
XFlush( data->display );
SetPropA( hwnd, clip_window_prop, (HANDLE)data->clip_window );
X11DRV_InitClipboard();
}
return TRUE;
}
/***********************************************************************
* get_win_data
*
* Lock and return the X11 data structure associated with a window.
*/
struct x11drv_win_data *get_win_data( HWND hwnd )
{
char *data;
if (!hwnd) return NULL;
EnterCriticalSection( &win_data_section );
if (!XFindContext( gdi_display, (XID)hwnd, win_data_context, &data ))
return (struct x11drv_win_data *)data;
LeaveCriticalSection( &win_data_section );
return NULL;
}
/***********************************************************************
* release_win_data
*
* Release the data returned by get_win_data.
*/
void release_win_data( struct x11drv_win_data *data )
{
if (data) LeaveCriticalSection( &win_data_section );
}
/***********************************************************************
* X11DRV_create_win_data
*
* Create an X11 data window structure for an existing window.
*/
static struct x11drv_win_data *X11DRV_create_win_data( HWND hwnd, const RECT *window_rect,
const RECT *client_rect )
{
Display *display;
struct x11drv_win_data *data;
HWND parent;
if (!(parent = GetAncestor( hwnd, GA_PARENT ))) return NULL; /* desktop */
/* don't create win data for HWND_MESSAGE windows */
if (parent != GetDesktopWindow() && !GetAncestor( parent, GA_PARENT )) return NULL;
if (GetWindowThreadProcessId( hwnd, NULL ) != GetCurrentThreadId()) return NULL;
display = thread_init_display();
init_clip_window(); /* make sure the clip window is initialized in this thread */
if (!(data = alloc_win_data( display, hwnd ))) return NULL;
data->whole_rect = data->window_rect = *window_rect;
data->client_rect = *client_rect;
if (parent == GetDesktopWindow())
{
create_whole_window( data );
TRACE( "win %p/%lx window %s whole %s client %s\n",
hwnd, data->whole_window, wine_dbgstr_rect( &data->window_rect ),
wine_dbgstr_rect( &data->whole_rect ), wine_dbgstr_rect( &data->client_rect ));
}
return data;
}
/* window procedure for foreign windows */
static LRESULT WINAPI foreign_window_proc( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam )
{
switch(msg)
{
case WM_WINDOWPOSCHANGED:
update_systray_balloon_position();
break;
case WM_PARENTNOTIFY:
if (LOWORD(wparam) == WM_DESTROY)
{
TRACE( "%p: got parent notify destroy for win %lx\n", hwnd, lparam );
PostMessageW( hwnd, WM_CLOSE, 0, 0 ); /* so that we come back here once the child is gone */
}
return 0;
case WM_CLOSE:
if (GetWindow( hwnd, GW_CHILD )) return 0; /* refuse to die if we still have children */
break;
}
return DefWindowProcW( hwnd, msg, wparam, lparam );
}
/***********************************************************************
* create_foreign_window
*
* Create a foreign window for the specified X window and its ancestors
*/
HWND create_foreign_window( Display *display, Window xwin )
{
static const WCHAR classW[] = {'_','_','w','i','n','e','_','x','1','1','_','f','o','r','e','i','g','n','_','w','i','n','d','o','w',0};
static BOOL class_registered;
struct x11drv_win_data *data;
HWND hwnd, parent;
POINT pos;
Window xparent, xroot;
Window *xchildren;
unsigned int nchildren;
XWindowAttributes attr;
DWORD style = WS_CLIPCHILDREN;
if (!class_registered)
{
WNDCLASSEXW class;
memset( &class, 0, sizeof(class) );
class.cbSize = sizeof(class);
class.lpfnWndProc = foreign_window_proc;
class.lpszClassName = classW;
if (!RegisterClassExW( &class ) && GetLastError() != ERROR_CLASS_ALREADY_EXISTS)
{
ERR( "Could not register foreign window class\n" );
return FALSE;
}
class_registered = TRUE;
}
if (XFindContext( display, xwin, winContext, (char **)&hwnd )) hwnd = 0;
if (hwnd) return hwnd; /* already created */
XSelectInput( display, xwin, StructureNotifyMask );
if (!XGetWindowAttributes( display, xwin, &attr ) ||
!XQueryTree( display, xwin, &xroot, &xparent, &xchildren, &nchildren ))
{
XSelectInput( display, xwin, 0 );
return 0;
}
XFree( xchildren );
if (xparent == xroot)
{
parent = GetDesktopWindow();
style |= WS_POPUP;
pos = root_to_virtual_screen( attr.x, attr.y );
}
else
{
parent = create_foreign_window( display, xparent );
style |= WS_CHILD;
pos.x = attr.x;
pos.y = attr.y;
}
hwnd = CreateWindowW( classW, NULL, style, pos.x, pos.y, attr.width, attr.height,
parent, 0, 0, NULL );
if (!(data = alloc_win_data( display, hwnd )))
{
DestroyWindow( hwnd );
return 0;
}
SetRect( &data->window_rect, pos.x, pos.y, pos.x + attr.width, pos.y + attr.height );
data->whole_rect = data->client_rect = data->window_rect;
data->whole_window = data->client_window = 0;
data->embedded = TRUE;
data->mapped = TRUE;
SetPropA( hwnd, foreign_window_prop, (HANDLE)xwin );
XSaveContext( display, xwin, winContext, (char *)data->hwnd );
TRACE( "win %lx parent %p style %08x %s -> hwnd %p\n",
xwin, parent, style, wine_dbgstr_rect(&data->window_rect), hwnd );
release_win_data( data );
ShowWindow( hwnd, SW_SHOW );
return hwnd;
}
/***********************************************************************
* X11DRV_get_whole_window
*
* Return the X window associated with the full area of a window
*/
Window X11DRV_get_whole_window( HWND hwnd )
{
struct x11drv_win_data *data = get_win_data( hwnd );
Window ret;
if (!data)
{
if (hwnd == GetDesktopWindow()) return root_window;
return (Window)GetPropA( hwnd, whole_window_prop );
}
ret = data->whole_window;
release_win_data( data );
return ret;
}
/***********************************************************************
* X11DRV_get_ic
*
* Return the X input context associated with a window
*/
XIC X11DRV_get_ic( HWND hwnd )
{
struct x11drv_win_data *data = get_win_data( hwnd );
XIM xim;
XIC ret = 0;
if (data)
{
x11drv_thread_data()->last_xic_hwnd = hwnd;
ret = data->xic;
if (!ret && (xim = x11drv_thread_data()->xim)) ret = X11DRV_CreateIC( xim, data );
release_win_data( data );
}
return ret;
}
/***********************************************************************
* X11DRV_GetDC (X11DRV.@)
*/
void CDECL X11DRV_GetDC( HDC hdc, HWND hwnd, HWND top, const RECT *win_rect,
const RECT *top_rect, DWORD flags )
{
struct x11drv_escape_set_drawable escape;
HWND parent;
escape.code = X11DRV_SET_DRAWABLE;
escape.mode = IncludeInferiors;
escape.dc_rect.left = win_rect->left - top_rect->left;
escape.dc_rect.top = win_rect->top - top_rect->top;
escape.dc_rect.right = win_rect->right - top_rect->left;
escape.dc_rect.bottom = win_rect->bottom - top_rect->top;
if (top == hwnd)
{
struct x11drv_win_data *data = get_win_data( hwnd );
escape.drawable = data ? data->whole_window : X11DRV_get_whole_window( hwnd );
/* special case: when repainting the root window, clip out top-level windows */
if (data && data->whole_window == root_window) escape.mode = ClipByChildren;
release_win_data( data );
}
else
{
/* find the first ancestor that has a drawable */
for (parent = hwnd; parent && parent != top; parent = GetAncestor( parent, GA_PARENT ))
if ((escape.drawable = X11DRV_get_whole_window( parent ))) break;
if (escape.drawable)
{
POINT pt = { 0, 0 };
MapWindowPoints( 0, parent, &pt, 1 );
escape.dc_rect = *win_rect;
OffsetRect( &escape.dc_rect, pt.x, pt.y );
if (flags & DCX_CLIPCHILDREN) escape.mode = ClipByChildren;
}
else escape.drawable = X11DRV_get_whole_window( top );
}
ExtEscape( hdc, X11DRV_ESCAPE, sizeof(escape), (LPSTR)&escape, 0, NULL );
}
/***********************************************************************
* X11DRV_ReleaseDC (X11DRV.@)
*/
void CDECL X11DRV_ReleaseDC( HWND hwnd, HDC hdc )
{
struct x11drv_escape_set_drawable escape;
escape.code = X11DRV_SET_DRAWABLE;
escape.drawable = root_window;
escape.mode = IncludeInferiors;
escape.dc_rect = get_virtual_screen_rect();
OffsetRect( &escape.dc_rect, -2 * escape.dc_rect.left, -2 * escape.dc_rect.top );
ExtEscape( hdc, X11DRV_ESCAPE, sizeof(escape), (LPSTR)&escape, 0, NULL );
}
/*************************************************************************
* ScrollDC (X11DRV.@)
*/
BOOL CDECL X11DRV_ScrollDC( HDC hdc, INT dx, INT dy, HRGN update )
{
RECT rect;
BOOL ret;
HRGN expose_rgn = 0;
GetClipBox( hdc, &rect );
if (update)
{
INT code = X11DRV_START_EXPOSURES;
ExtEscape( hdc, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code, 0, NULL );
ret = BitBlt( hdc, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top,
hdc, rect.left - dx, rect.top - dy, SRCCOPY );
code = X11DRV_END_EXPOSURES;
ExtEscape( hdc, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code,
sizeof(expose_rgn), (LPSTR)&expose_rgn );
if (expose_rgn)
{
CombineRgn( update, update, expose_rgn, RGN_OR );
DeleteObject( expose_rgn );
}
}
else ret = BitBlt( hdc, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top,
hdc, rect.left - dx, rect.top - dy, SRCCOPY );
return ret;
}
/***********************************************************************
* SetCapture (X11DRV.@)
*/
void CDECL X11DRV_SetCapture( HWND hwnd, UINT flags )
{
struct x11drv_thread_data *thread_data = x11drv_thread_data();
struct x11drv_win_data *data;
if (!(flags & (GUI_INMOVESIZE | GUI_INMENUMODE))) return;
if (hwnd)
{
if (!(data = get_win_data( GetAncestor( hwnd, GA_ROOT )))) return;
if (data->whole_window)
{
XFlush( gdi_display );
XGrabPointer( data->display, data->whole_window, False,
PointerMotionMask | ButtonPressMask | ButtonReleaseMask,
GrabModeAsync, GrabModeAsync, None, None, CurrentTime );
thread_data->grab_hwnd = data->hwnd;
}
release_win_data( data );
}
else /* release capture */
{
if (!(data = get_win_data( thread_data->grab_hwnd ))) return;
XFlush( gdi_display );
XUngrabPointer( data->display, CurrentTime );
XFlush( data->display );
thread_data->grab_hwnd = NULL;
release_win_data( data );
}
}
/*****************************************************************
* SetParent (X11DRV.@)
*/
void CDECL X11DRV_SetParent( HWND hwnd, HWND parent, HWND old_parent )
{
struct x11drv_win_data *data;
if (parent == old_parent) return;
if (!(data = get_win_data( hwnd ))) return;
if (data->embedded) goto done;
if (parent != GetDesktopWindow()) /* a child window */
{
if (old_parent == GetDesktopWindow())
{
/* destroy the old X windows */
destroy_whole_window( data, FALSE );
data->managed = FALSE;
}
}
else /* new top level window */
{
create_whole_window( data );
}
done:
release_win_data( data );
set_gl_drawable_parent( hwnd, parent );
fetch_icon_data( hwnd, 0, 0 );
}
static inline RECT get_surface_rect( const RECT *visible_rect )
{
RECT rect = get_virtual_screen_rect();
IntersectRect( &rect, &rect, visible_rect );
OffsetRect( &rect, -visible_rect->left, -visible_rect->top );
rect.left &= ~31;
rect.top &= ~31;
rect.right = max( rect.left + 32, (rect.right + 31) & ~31 );
rect.bottom = max( rect.top + 32, (rect.bottom + 31) & ~31 );
return rect;
}
/***********************************************************************
* WindowPosChanging (X11DRV.@)
*/
void CDECL X11DRV_WindowPosChanging( HWND hwnd, HWND insert_after, UINT swp_flags,
const RECT *window_rect, const RECT *client_rect, RECT *visible_rect,
struct window_surface **surface )
{
struct x11drv_win_data *data = get_win_data( hwnd );
RECT surface_rect;
DWORD flags;
COLORREF key;
BOOL layered = GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_LAYERED;
if (!data && !(data = X11DRV_create_win_data( hwnd, window_rect, client_rect ))) return;
/* check if we need to switch the window to managed */
if (!data->managed && data->whole_window && is_window_managed( hwnd, swp_flags, window_rect ))
{
TRACE( "making win %p/%lx managed\n", hwnd, data->whole_window );
release_win_data( data );
unmap_window( hwnd );
if (!(data = get_win_data( hwnd ))) return;
data->managed = TRUE;
}
*visible_rect = *window_rect;
X11DRV_window_to_X_rect( data, visible_rect );
/* create the window surface if necessary */
if (!data->whole_window && !data->embedded) goto done;
if (swp_flags & SWP_HIDEWINDOW) goto done;
if (data->vis.visualid != default_visual.visualid) goto done;
if (*surface) window_surface_release( *surface );
*surface = NULL; /* indicate that we want to draw directly to the window */
if (data->embedded) goto done;
if (data->whole_window == root_window) goto done;
if (data->client_window) goto done;
if (!client_side_graphics && !layered) goto done;
surface_rect = get_surface_rect( visible_rect );
if (data->surface)
{
if (EqualRect( &data->surface->rect, &surface_rect ))
{
/* existing surface is good enough */
window_surface_add_ref( data->surface );
*surface = data->surface;
goto done;
}
}
else if (!(swp_flags & SWP_SHOWWINDOW) && !(GetWindowLongW( hwnd, GWL_STYLE ) & WS_VISIBLE)) goto done;
if (!layered || !GetLayeredWindowAttributes( hwnd, &key, NULL, &flags ) || !(flags & LWA_COLORKEY))
key = CLR_INVALID;
*surface = create_surface( data->whole_window, &data->vis, &surface_rect, key, FALSE );
done:
release_win_data( data );
}
/***********************************************************************
* WindowPosChanged (X11DRV.@)
*/
void CDECL X11DRV_WindowPosChanged( HWND hwnd, HWND insert_after, UINT swp_flags,
const RECT *rectWindow, const RECT *rectClient,
const RECT *visible_rect, const RECT *valid_rects,
struct window_surface *surface )
{
struct x11drv_thread_data *thread_data;
struct x11drv_win_data *data;
DWORD new_style = GetWindowLongW( hwnd, GWL_STYLE );
RECT old_window_rect, old_whole_rect, old_client_rect;
int event_type;
if (!(data = get_win_data( hwnd ))) return;
thread_data = x11drv_thread_data();
old_window_rect = data->window_rect;
old_whole_rect = data->whole_rect;
old_client_rect = data->client_rect;
data->window_rect = *rectWindow;
data->whole_rect = *visible_rect;
data->client_rect = *rectClient;
if (data->vis.visualid == default_visual.visualid)
{
if (surface) window_surface_add_ref( surface );
if (data->surface) window_surface_release( data->surface );
data->surface = surface;
}
TRACE( "win %p window %s client %s style %08x flags %08x\n",
hwnd, wine_dbgstr_rect(rectWindow), wine_dbgstr_rect(rectClient), new_style, swp_flags );
if (!IsRectEmpty( &valid_rects[0] ))
{
Window window = data->whole_window;
int x_offset = old_whole_rect.left - data->whole_rect.left;
int y_offset = old_whole_rect.top - data->whole_rect.top;
/* if all that happened is that the whole window moved, copy everything */
if (!(swp_flags & SWP_FRAMECHANGED) &&
old_whole_rect.right - data->whole_rect.right == x_offset &&
old_whole_rect.bottom - data->whole_rect.bottom == y_offset &&
old_client_rect.left - data->client_rect.left == x_offset &&
old_client_rect.right - data->client_rect.right == x_offset &&
old_client_rect.top - data->client_rect.top == y_offset &&
old_client_rect.bottom - data->client_rect.bottom == y_offset &&
EqualRect( &valid_rects[0], &data->client_rect ))
{
/* if we have an X window the bits will be moved by the X server */
if (!window && (x_offset != 0 || y_offset != 0))
{
release_win_data( data );
move_window_bits( hwnd, window, &old_whole_rect, visible_rect,
&old_client_rect, rectClient, rectWindow );
if (!(data = get_win_data( hwnd ))) return;
}
}
else
{
release_win_data( data );
move_window_bits( hwnd, window, &valid_rects[1], &valid_rects[0],
&old_client_rect, rectClient, rectWindow );
if (!(data = get_win_data( hwnd ))) return;
}
}
XFlush( gdi_display ); /* make sure painting is done before we move the window */
sync_client_position( data, &old_client_rect, &old_whole_rect );
if (!data->whole_window)
{
release_win_data( data );
sync_gl_drawable( hwnd, visible_rect, rectClient );
return;
}
/* check if we are currently processing an event relevant to this window */
event_type = 0;
if (thread_data &&
thread_data->current_event &&
thread_data->current_event->xany.window == data->whole_window)
{
event_type = thread_data->current_event->type;
if (event_type != ConfigureNotify && event_type != PropertyNotify &&
event_type != GravityNotify && event_type != ReparentNotify)
event_type = 0; /* ignore other events */
}
if (data->mapped && event_type != ReparentNotify)
{
if (((swp_flags & SWP_HIDEWINDOW) && !(new_style & WS_VISIBLE)) ||
(!event_type && !(new_style & WS_MINIMIZE) &&
!is_window_rect_mapped( rectWindow ) && is_window_rect_mapped( &old_window_rect )))
{
release_win_data( data );
unmap_window( hwnd );
if (is_window_rect_fullscreen( &old_window_rect )) reset_clipping_window();
if (!(data = get_win_data( hwnd ))) return;
}
}
/* don't change position if we are about to minimize or maximize a managed window */
if (!event_type &&
!(data->managed && (swp_flags & SWP_STATECHANGED) && (new_style & (WS_MINIMIZE|WS_MAXIMIZE))))
sync_window_position( data, swp_flags, &old_window_rect, &old_whole_rect, &old_client_rect );
if ((new_style & WS_VISIBLE) &&
((new_style & WS_MINIMIZE) || is_window_rect_mapped( rectWindow )))
{
if (!data->mapped)
{
BOOL needs_icon = !data->icon_pixmap;
BOOL needs_map = TRUE;
/* layered windows are mapped only once their attributes are set */
if (GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_LAYERED) needs_map = data->layered;
release_win_data( data );
if (needs_icon) fetch_icon_data( hwnd, 0, 0 );
if (needs_map) map_window( hwnd, new_style );
return;
}
else if ((swp_flags & SWP_STATECHANGED) && (!data->iconic != !(new_style & WS_MINIMIZE)))
{
set_wm_hints( data );
data->iconic = (new_style & WS_MINIMIZE) != 0;
TRACE( "changing win %p iconic state to %u\n", data->hwnd, data->iconic );
if (data->iconic)
XIconifyWindow( data->display, data->whole_window, data->vis.screen );
else if (is_window_rect_mapped( rectWindow ))
XMapWindow( data->display, data->whole_window );
update_net_wm_states( data );
}
else
{
if (swp_flags & (SWP_FRAMECHANGED|SWP_STATECHANGED)) set_wm_hints( data );
if (!event_type) update_net_wm_states( data );
}
}
XFlush( data->display ); /* make sure changes are done before we start painting again */
if (data->surface && data->vis.visualid != default_visual.visualid)
data->surface->funcs->flush( data->surface );
release_win_data( data );
}
/* check if the window icon should be hidden (i.e. moved off-screen) */
static BOOL hide_icon( struct x11drv_win_data *data )
{
static const WCHAR trayW[] = {'S','h','e','l','l','_','T','r','a','y','W','n','d',0};
if (data->managed) return TRUE;
/* hide icons in desktop mode when the taskbar is active */
if (root_window == DefaultRootWindow( gdi_display )) return FALSE;
return IsWindowVisible( FindWindowW( trayW, NULL ));
}
/***********************************************************************
* ShowWindow (X11DRV.@)
*/
UINT CDECL X11DRV_ShowWindow( HWND hwnd, INT cmd, RECT *rect, UINT swp )
{
int x, y;
unsigned int width, height, border, depth;
Window root, top;
POINT pos;
DWORD style = GetWindowLongW( hwnd, GWL_STYLE );
struct x11drv_thread_data *thread_data = x11drv_thread_data();
struct x11drv_win_data *data = get_win_data( hwnd );
if (!data || !data->whole_window) goto done;
if (IsRectEmpty( rect )) goto done;
if (style & WS_MINIMIZE)
{
if (((rect->left != -32000 || rect->top != -32000)) && hide_icon( data ))
{
OffsetRect( rect, -32000 - rect->left, -32000 - rect->top );
swp &= ~(SWP_NOMOVE | SWP_NOCLIENTMOVE);
}
goto done;
}
if (!data->managed || !data->mapped || data->iconic) goto done;
/* only fetch the new rectangle if the ShowWindow was a result of a window manager event */
if (!thread_data->current_event || thread_data->current_event->xany.window != data->whole_window)
goto done;
if (thread_data->current_event->type != ConfigureNotify &&
thread_data->current_event->type != PropertyNotify)
goto done;
TRACE( "win %p/%lx cmd %d at %s flags %08x\n",
hwnd, data->whole_window, cmd, wine_dbgstr_rect(rect), swp );
XGetGeometry( thread_data->display, data->whole_window,
&root, &x, &y, &width, &height, &border, &depth );
XTranslateCoordinates( thread_data->display, data->whole_window, root, 0, 0, &x, &y, &top );
pos = root_to_virtual_screen( x, y );
rect->left = pos.x;
rect->top = pos.y;
rect->right = pos.x + width;
rect->bottom = pos.y + height;
X11DRV_X_to_window_rect( data, rect );
swp &= ~(SWP_NOMOVE | SWP_NOCLIENTMOVE | SWP_NOSIZE | SWP_NOCLIENTSIZE);
done:
release_win_data( data );
return swp;
}
/**********************************************************************
* SetWindowIcon (X11DRV.@)
*
* hIcon or hIconSm has changed (or is being initialised for the
* first time). Complete the X11 driver-specific initialisation
* and set the window hints.
*/
void CDECL X11DRV_SetWindowIcon( HWND hwnd, UINT type, HICON icon )
{
struct x11drv_win_data *data;
if (!(data = get_win_data( hwnd ))) return;
if (!data->whole_window) goto done;
release_win_data( data ); /* release the lock, fetching the icon requires sending messages */
if (type == ICON_BIG) fetch_icon_data( hwnd, icon, 0 );
else fetch_icon_data( hwnd, 0, icon );
if (!(data = get_win_data( hwnd ))) return;
set_wm_hints( data );
done:
release_win_data( data );
}
/***********************************************************************
* SetWindowRgn (X11DRV.@)
*
* Assign specified region to window (for non-rectangular windows)
*/
void CDECL X11DRV_SetWindowRgn( HWND hwnd, HRGN hrgn, BOOL redraw )
{
struct x11drv_win_data *data;
if ((data = get_win_data( hwnd )))
{
sync_window_region( data, hrgn );
release_win_data( data );
}
else if (X11DRV_get_whole_window( hwnd ))
{
SendMessageW( hwnd, WM_X11DRV_SET_WIN_REGION, 0, 0 );
}
}
/***********************************************************************
* SetLayeredWindowAttributes (X11DRV.@)
*
* Set transparency attributes for a layered window.
*/
void CDECL X11DRV_SetLayeredWindowAttributes( HWND hwnd, COLORREF key, BYTE alpha, DWORD flags )
{
struct x11drv_win_data *data = get_win_data( hwnd );
if (data)
{
set_window_visual( data, &default_visual );
if (data->whole_window)
sync_window_opacity( data->display, data->whole_window, key, alpha, flags );
if (data->surface)
set_surface_color_key( data->surface, (flags & LWA_COLORKEY) ? key : CLR_INVALID );
data->layered = TRUE;
if (!data->mapped) /* mapping is delayed until attributes are set */
{
DWORD style = GetWindowLongW( data->hwnd, GWL_STYLE );
if ((style & WS_VISIBLE) &&
((style & WS_MINIMIZE) || is_window_rect_mapped( &data->window_rect )))
{
release_win_data( data );
map_window( hwnd, style );
return;
}
}
release_win_data( data );
}
else
{
Window win = X11DRV_get_whole_window( hwnd );
if (win)
{
sync_window_opacity( gdi_display, win, key, alpha, flags );
if (flags & LWA_COLORKEY)
FIXME( "LWA_COLORKEY not supported on foreign process window %p\n", hwnd );
}
}
}
/*****************************************************************************
* UpdateLayeredWindow (X11DRV.@)
*/
BOOL CDECL X11DRV_UpdateLayeredWindow( HWND hwnd, const UPDATELAYEREDWINDOWINFO *info,
const RECT *window_rect )
{
struct window_surface *surface;
struct x11drv_win_data *data;
BLENDFUNCTION blend = { AC_SRC_OVER, 0, 255, 0 };
COLORREF color_key = (info->dwFlags & ULW_COLORKEY) ? info->crKey : CLR_INVALID;
char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
BITMAPINFO *bmi = (BITMAPINFO *)buffer;
void *src_bits, *dst_bits;
RECT rect, src_rect;
HDC hdc = 0;
HBITMAP dib;
BOOL ret = FALSE;
if (!(data = get_win_data( hwnd ))) return FALSE;
data->layered = TRUE;
if (!data->embedded && argb_visual.visualid) set_window_visual( data, &argb_visual );
rect = *window_rect;
OffsetRect( &rect, -window_rect->left, -window_rect->top );
surface = data->surface;
if (!surface || !EqualRect( &surface->rect, &rect ))
{
data->surface = create_surface( data->whole_window, &data->vis, &rect,
color_key, !data->embedded );
if (surface) window_surface_release( surface );
surface = data->surface;
}
else set_surface_color_key( surface, color_key );
if (surface) window_surface_add_ref( surface );
release_win_data( data );
if (!surface) return FALSE;
if (!info->hdcSrc)
{
window_surface_release( surface );
return TRUE;
}
dst_bits = surface->funcs->get_info( surface, bmi );
if (!(dib = CreateDIBSection( info->hdcDst, bmi, DIB_RGB_COLORS, &src_bits, NULL, 0 ))) goto done;
if (!(hdc = CreateCompatibleDC( 0 ))) goto done;
SelectObject( hdc, dib );
surface->funcs->lock( surface );
if (info->prcDirty)
{
IntersectRect( &rect, &rect, info->prcDirty );
memcpy( src_bits, dst_bits, bmi->bmiHeader.biSizeImage );
PatBlt( hdc, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, BLACKNESS );
}
src_rect = rect;
if (info->pptSrc) OffsetRect( &src_rect, info->pptSrc->x, info->pptSrc->y );
DPtoLP( info->hdcSrc, (POINT *)&src_rect, 2 );
ret = GdiAlphaBlend( hdc, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top,
info->hdcSrc, src_rect.left, src_rect.top,
src_rect.right - src_rect.left, src_rect.bottom - src_rect.top,
(info->dwFlags & ULW_ALPHA) ? *info->pblend : blend );
if (ret)
{
memcpy( dst_bits, src_bits, bmi->bmiHeader.biSizeImage );
add_bounds_rect( surface->funcs->get_bounds( surface ), &rect );
}
surface->funcs->unlock( surface );
surface->funcs->flush( surface );
done:
window_surface_release( surface );
if (hdc) DeleteDC( hdc );
if (dib) DeleteObject( dib );
return ret;
}
/**********************************************************************
* X11DRV_WindowMessage (X11DRV.@)
*/
LRESULT CDECL X11DRV_WindowMessage( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp )
{
struct x11drv_win_data *data;
switch(msg)
{
case WM_X11DRV_UPDATE_CLIPBOARD:
return update_clipboard( hwnd );
case WM_X11DRV_SET_WIN_REGION:
if ((data = get_win_data( hwnd )))
{
sync_window_region( data, (HRGN)1 );
release_win_data( data );
}
return 0;
case WM_X11DRV_RESIZE_DESKTOP:
X11DRV_resize_desktop( LOWORD(lp), HIWORD(lp) );
return 0;
case WM_X11DRV_SET_CURSOR:
if ((data = get_win_data( hwnd )))
{
if (data->whole_window) set_window_cursor( data->whole_window, (HCURSOR)lp );
release_win_data( data );
}
else if (hwnd == x11drv_thread_data()->clip_hwnd)
set_window_cursor( x11drv_thread_data()->clip_window, (HCURSOR)lp );
return 0;
case WM_X11DRV_CLIP_CURSOR:
return clip_cursor_notify( hwnd, (HWND)lp );
default:
FIXME( "got window msg %x hwnd %p wp %lx lp %lx\n", msg, hwnd, wp, lp );
return 0;
}
}
/***********************************************************************
* is_netwm_supported
*/
static BOOL is_netwm_supported( Display *display, Atom atom )
{
static Atom *net_supported;
static int net_supported_count = -1;
int i;
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;
}
for (i = 0; i < net_supported_count; i++)
if (net_supported[i] == atom) return TRUE;
return FALSE;
}
/***********************************************************************
* SysCommand (X11DRV.@)
*
* Perform WM_SYSCOMMAND handling.
*/
LRESULT CDECL X11DRV_SysCommand( HWND hwnd, WPARAM wparam, LPARAM lparam )
{
WPARAM hittest = wparam & 0x0f;
int dir;
struct x11drv_win_data *data;
if (!(data = get_win_data( hwnd ))) return -1;
if (!data->whole_window || !data->managed || !data->mapped) goto failed;
switch (wparam & 0xfff0)
{
case SC_MOVE:
if (!hittest) dir = _NET_WM_MOVERESIZE_MOVE_KEYBOARD;
else dir = _NET_WM_MOVERESIZE_MOVE;
break;
case SC_SIZE:
/* windows without WS_THICKFRAME are not resizable through the window manager */
if (!(GetWindowLongW( hwnd, GWL_STYLE ) & WS_THICKFRAME)) goto failed;
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;
}
break;
case SC_KEYMENU:
/* prevent a simple ALT press+release from activating the system menu,
* as that can get confusing on managed windows */
if ((WCHAR)lparam) goto failed; /* got an explicit char */
if (GetMenu( hwnd )) goto failed; /* window has a real menu */
if (!(GetWindowLongW( hwnd, GWL_STYLE ) & WS_SYSMENU)) goto failed; /* no system menu */
TRACE( "ignoring SC_KEYMENU wp %lx lp %lx\n", wparam, lparam );
release_win_data( data );
return 0;
default:
goto failed;
}
if (IsZoomed(hwnd)) goto failed;
if (!is_netwm_supported( data->display, x11drv_atom(_NET_WM_MOVERESIZE) ))
{
TRACE( "_NET_WM_MOVERESIZE not supported\n" );
goto failed;
}
release_win_data( data );
move_resize_window( hwnd, dir );
return 0;
failed:
release_win_data( data );
return -1;
}
void CDECL X11DRV_FlashWindowEx( PFLASHWINFO pfinfo )
{
struct x11drv_win_data *data = get_win_data( pfinfo->hwnd );
XEvent xev;
if (!data)
return;
if (data->mapped)
{
xev.type = ClientMessage;
xev.xclient.window = data->whole_window;
xev.xclient.message_type = x11drv_atom( _NET_WM_STATE );
xev.xclient.serial = 0;
xev.xclient.display = data->display;
xev.xclient.send_event = True;
xev.xclient.format = 32;
xev.xclient.data.l[0] = pfinfo->dwFlags ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE;
xev.xclient.data.l[1] = x11drv_atom( _NET_WM_STATE_DEMANDS_ATTENTION );
xev.xclient.data.l[2] = 0;
xev.xclient.data.l[3] = 1;
xev.xclient.data.l[4] = 0;
XSendEvent( data->display, DefaultRootWindow( data->display ), False,
SubstructureNotifyMask, &xev );
}
release_win_data( data );
}