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Sweden-Number/dlls/x11drv/window.c

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/*
* 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>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <X11/Xlib.h>
#include <X11/Xresource.h>
#include <X11/Xutil.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winreg.h"
#include "winuser.h"
#include "wine/unicode.h"
#include "x11drv.h"
#include "wine/debug.h"
#include "wine/server.h"
#include "win.h"
#include "winpos.h"
#include "mwm.h"
WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
/* 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 */
static XContext win_data_context;
static const char whole_window_prop[] = "__wine_x11_whole_window";
static const char icon_window_prop[] = "__wine_x11_icon_window";
static const char managed_prop[] = "__wine_x11_managed";
static const char visual_id_prop[] = "__wine_x11_visual_id";
/***********************************************************************
* is_window_managed
*
* Check if a given window should be managed
*/
inline static BOOL is_window_managed( HWND hwnd )
{
DWORD style, ex_style;
if (!managed_mode) return FALSE;
/* tray window is always managed */
ex_style = GetWindowLongW( hwnd, GWL_EXSTYLE );
if (ex_style & WS_EX_TRAYWINDOW) return TRUE;
/* child windows are not managed */
style = GetWindowLongW( hwnd, GWL_STYLE );
if (style & WS_CHILD) return FALSE;
/* windows with caption are managed */
if ((style & WS_CAPTION) == WS_CAPTION) return TRUE;
/* tool windows are not managed */
if (ex_style & WS_EX_TOOLWINDOW) return FALSE;
/* windows with thick frame are managed */
if (style & WS_THICKFRAME) return TRUE;
/* application windows are managed */
if (ex_style & WS_EX_APPWINDOW) return TRUE;
/* full-screen popup windows are managed */
if (style & WS_POPUP)
{
RECT rect;
GetWindowRect( hwnd, &rect );
if ((rect.right - rect.left) == screen_width && (rect.bottom - rect.top) == screen_height)
return TRUE;
}
/* default: not managed */
return FALSE;
}
/***********************************************************************
* X11DRV_is_window_rect_mapped
*
* Check if the X whole window should be mapped based on its rectangle
*/
BOOL X11DRV_is_window_rect_mapped( const RECT *rect )
{
/* don't map if rect is empty */
if (IsRectEmpty( rect )) return FALSE;
/* don't map if rect is off-screen */
if (rect->left >= (int)screen_width || rect->top >= (int)screen_height) return FALSE;
if (rect->right < 0 || rect->bottom < 0) return FALSE;
return TRUE;
}
/***********************************************************************
* get_window_attributes
*
* Fill the window attributes structure for an X window.
*/
static int get_window_attributes( Display *display, struct x11drv_win_data *data,
XSetWindowAttributes *attr )
{
if (!data->managed &&
root_window == DefaultRootWindow( display ) &&
data->whole_window != root_window &&
is_window_managed( data->hwnd ))
{
data->managed = TRUE;
SetPropA( data->hwnd, managed_prop, (HANDLE)1 );
}
attr->override_redirect = !data->managed;
attr->colormap = X11DRV_PALETTE_PaletteXColormap;
attr->save_under = ((GetClassLongW( data->hwnd, GCL_STYLE ) & CS_SAVEBITS) != 0);
attr->cursor = x11drv_thread_data()->cursor;
return (CWOverrideRedirect | CWSaveUnder | CWColormap | CWCursor);
}
/***********************************************************************
* X11DRV_sync_window_style
*
* Change the X window attributes when the window style has changed.
*/
void X11DRV_sync_window_style( Display *display, struct x11drv_win_data *data )
{
XSetWindowAttributes attr;
int mask = get_window_attributes( display, data, &attr );
wine_tsx11_lock();
if (data->whole_window != DefaultRootWindow(display))
XChangeWindowAttributes( display, data->whole_window, mask, &attr );
wine_tsx11_unlock();
}
/***********************************************************************
* get_window_changes
*
* fill the window changes structure
*/
static int get_window_changes( XWindowChanges *changes, const RECT *old, const RECT *new )
{
int mask = 0;
if (old->right - old->left != new->right - new->left )
{
if (!(changes->width = new->right - new->left)) changes->width = 1;
mask |= CWWidth;
}
if (old->bottom - old->top != new->bottom - new->top)
{
if (!(changes->height = new->bottom - new->top)) changes->height = 1;
mask |= CWHeight;
}
if (old->left != new->left)
{
changes->x = new->left;
mask |= CWX;
}
if (old->top != new->top)
{
changes->y = new->top;
mask |= CWY;
}
return mask;
}
/***********************************************************************
* create_icon_window
*/
static Window create_icon_window( Display *display, struct x11drv_win_data *data )
{
XSetWindowAttributes attr;
attr.event_mask = (ExposureMask | KeyPressMask | KeyReleaseMask | PointerMotionMask |
ButtonPressMask | ButtonReleaseMask | EnterWindowMask);
attr.bit_gravity = NorthWestGravity;
attr.backing_store = NotUseful/*WhenMapped*/;
attr.colormap = X11DRV_PALETTE_PaletteXColormap; /* Needed due to our visual */
wine_tsx11_lock();
data->icon_window = XCreateWindow( display, root_window, 0, 0,
GetSystemMetrics( SM_CXICON ),
GetSystemMetrics( SM_CYICON ),
0, screen_depth,
InputOutput, visual,
CWEventMask | CWBitGravity | CWBackingStore | CWColormap, &attr );
XSaveContext( display, data->icon_window, winContext, (char *)data->hwnd );
wine_tsx11_unlock();
TRACE( "created %lx\n", data->icon_window );
SetPropA( data->hwnd, icon_window_prop, (HANDLE)data->icon_window );
return data->icon_window;
}
/***********************************************************************
* destroy_icon_window
*/
static void destroy_icon_window( Display *display, struct x11drv_win_data *data )
{
if (!data->icon_window) return;
if (x11drv_thread_data()->cursor_window == data->icon_window)
x11drv_thread_data()->cursor_window = None;
wine_tsx11_lock();
XDeleteContext( display, data->icon_window, winContext );
XDestroyWindow( display, data->icon_window );
data->icon_window = 0;
wine_tsx11_unlock();
RemovePropA( data->hwnd, icon_window_prop );
}
/***********************************************************************
* set_icon_hints
*
* Set the icon wm hints
*/
static void set_icon_hints( Display *display, struct x11drv_win_data *data,
XWMHints *hints, HICON hIcon )
{
if (data->hWMIconBitmap) DeleteObject( data->hWMIconBitmap );
if (data->hWMIconMask) DeleteObject( data->hWMIconMask);
data->hWMIconBitmap = 0;
data->hWMIconMask = 0;
if (!data->managed)
{
destroy_icon_window( display, data );
hints->flags &= ~(IconPixmapHint | IconMaskHint | IconWindowHint);
}
else if (!hIcon)
{
if (!data->icon_window) create_icon_window( display, data );
hints->icon_window = data->icon_window;
hints->flags = (hints->flags & ~(IconPixmapHint | IconMaskHint)) | IconWindowHint;
}
else
{
HBITMAP hbmOrig;
RECT rcMask;
BITMAP bmMask;
ICONINFO ii;
HDC hDC;
GetIconInfo(hIcon, &ii);
GetObjectA(ii.hbmMask, sizeof(bmMask), &bmMask);
rcMask.top = 0;
rcMask.left = 0;
rcMask.right = bmMask.bmWidth;
rcMask.bottom = bmMask.bmHeight;
hDC = CreateCompatibleDC(0);
hbmOrig = SelectObject(hDC, ii.hbmMask);
InvertRect(hDC, &rcMask);
SelectObject(hDC, ii.hbmColor); /* force the color bitmap to x11drv mode too */
SelectObject(hDC, hbmOrig);
DeleteDC(hDC);
data->hWMIconBitmap = ii.hbmColor;
data->hWMIconMask = ii.hbmMask;
hints->icon_pixmap = X11DRV_get_pixmap(data->hWMIconBitmap);
hints->icon_mask = X11DRV_get_pixmap(data->hWMIconMask);
destroy_icon_window( display, data );
hints->flags = (hints->flags & ~IconWindowHint) | IconPixmapHint | IconMaskHint;
}
}
/***********************************************************************
* set_size_hints
*
* set the window size hints
*/
static void set_size_hints( Display *display, struct x11drv_win_data *data, DWORD style )
{
XSizeHints* size_hints;
if ((size_hints = XAllocSizeHints()))
{
size_hints->flags = 0;
if (data->hwnd != GetDesktopWindow()) /* don't force position of desktop */
{
size_hints->win_gravity = StaticGravity;
size_hints->x = data->whole_rect.left;
size_hints->y = data->whole_rect.top;
size_hints->flags |= PWinGravity | PPosition;
}
if ( !(style & WS_THICKFRAME) )
{
size_hints->max_width = data->whole_rect.right - data->whole_rect.left;
size_hints->max_height = data->whole_rect.bottom - data->whole_rect.top;
size_hints->min_width = size_hints->max_width;
size_hints->min_height = size_hints->max_height;
size_hints->flags |= PMinSize | PMaxSize;
}
XSetWMNormalHints( display, data->whole_window, size_hints );
XFree( size_hints );
}
}
/***********************************************************************
* 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;
}
/***********************************************************************
* X11DRV_set_wm_hints
*
* Set the window manager hints for a newly-created window
*/
void X11DRV_set_wm_hints( Display *display, struct x11drv_win_data *data )
{
Window group_leader;
XClassHint *class_hints;
XWMHints* wm_hints;
Atom protocols[3];
MwmHints mwm_hints;
Atom dndVersion = 4;
int i;
DWORD style = GetWindowLongW( data->hwnd, GWL_STYLE );
DWORD ex_style = GetWindowLongW( data->hwnd, GWL_EXSTYLE );
HWND owner = GetWindow( data->hwnd, GW_OWNER );
char *process_name = get_process_name();
if (data->hwnd == GetDesktopWindow())
{
if (data->whole_window == DefaultRootWindow(display)) return;
/* force some styles for the desktop to get the correct decorations */
style |= WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX;
owner = 0;
}
/* transient for hint */
if (owner)
{
Window owner_win = X11DRV_get_whole_window( owner );
wine_tsx11_lock();
XSetTransientForHint( display, data->whole_window, owner_win );
wine_tsx11_unlock();
group_leader = owner_win;
}
else group_leader = data->whole_window;
wine_tsx11_lock();
/* 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, data->whole_window, x11drv_atom(WM_PROTOCOLS),
XA_ATOM, 32, PropModeReplace, (unsigned char *)protocols, i );
/* class hints */
if ((class_hints = XAllocClassHint()))
{
class_hints->res_name = process_name;
class_hints->res_class = "Wine";
XSetClassHint( display, data->whole_window, class_hints );
XFree( class_hints );
}
/* size hints */
set_size_hints( display, data, style );
/* systray properties (KDE only for now) */
if (ex_style & WS_EX_TRAYWINDOW)
{
int val = 1;
XChangeProperty( display, data->whole_window, x11drv_atom(KWM_DOCKWINDOW),
x11drv_atom(KWM_DOCKWINDOW), 32, PropModeReplace, (unsigned char*)&val, 1 );
XChangeProperty( display, data->whole_window, x11drv_atom(_KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR),
XA_WINDOW, 32, PropModeReplace, (unsigned char*)&data->whole_window, 1 );
}
/* set the WM_CLIENT_MACHINE and WM_LOCALE_NAME properties */
XSetWMProperties(display, data->whole_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, data->whole_window, x11drv_atom(_NET_WM_PID),
XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&i, 1);
/* map WS_EX_TOOLWINDOW to _NET_WM_WINDOW_TYPE_UTILITY */
if (ex_style & WS_EX_TOOLWINDOW)
{
Atom a = x11drv_atom(_NET_WM_WINDOW_TYPE_UTILITY);
XChangeProperty(display, data->whole_window, x11drv_atom(_NET_WM_WINDOW_TYPE),
XA_ATOM, 32, PropModeReplace, (unsigned char*)&a, 1);
}
mwm_hints.flags = MWM_HINTS_FUNCTIONS | MWM_HINTS_DECORATIONS;
mwm_hints.functions = 0;
if ((style & WS_CAPTION) == WS_CAPTION) mwm_hints.functions |= MWM_FUNC_MOVE;
if (style & WS_THICKFRAME) mwm_hints.functions |= MWM_FUNC_MOVE | MWM_FUNC_RESIZE;
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;
if (ex_style & WS_EX_APPWINDOW) mwm_hints.functions |= MWM_FUNC_MOVE;
mwm_hints.decorations = 0;
if ((style & WS_CAPTION) == WS_CAPTION)
{
mwm_hints.decorations |= MWM_DECOR_TITLE;
if (style & WS_SYSMENU) mwm_hints.decorations |= MWM_DECOR_MENU;
if (style & WS_MINIMIZEBOX) mwm_hints.decorations |= MWM_DECOR_MINIMIZE;
if (style & WS_MAXIMIZEBOX) mwm_hints.decorations |= MWM_DECOR_MAXIMIZE;
}
if (ex_style & WS_EX_DLGMODALFRAME) mwm_hints.decorations |= MWM_DECOR_BORDER;
else if (style & WS_THICKFRAME) mwm_hints.decorations |= MWM_DECOR_BORDER | MWM_DECOR_RESIZEH;
else if ((style & (WS_DLGFRAME|WS_BORDER)) == WS_DLGFRAME) mwm_hints.decorations |= MWM_DECOR_BORDER;
else if (style & WS_BORDER) mwm_hints.decorations |= MWM_DECOR_BORDER;
else if (!(style & (WS_CHILD|WS_POPUP))) mwm_hints.decorations |= MWM_DECOR_BORDER;
XChangeProperty( 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) );
XChangeProperty( display, data->whole_window, x11drv_atom(XdndAware),
XA_ATOM, 32, PropModeReplace, (unsigned char*)&dndVersion, 1 );
wm_hints = XAllocWMHints();
wine_tsx11_unlock();
/* wm hints */
if (wm_hints)
{
wm_hints->flags = InputHint | StateHint | WindowGroupHint;
wm_hints->input = !(style & WS_DISABLED);
set_icon_hints( display, data, wm_hints,
(HICON)GetClassLongPtrW( data->hwnd, GCLP_HICON ) );
wm_hints->initial_state = (style & WS_MINIMIZE) ? IconicState : NormalState;
wm_hints->window_group = group_leader;
wine_tsx11_lock();
XSetWMHints( display, data->whole_window, wm_hints );
XFree(wm_hints);
wine_tsx11_unlock();
}
}
/***********************************************************************
* X11DRV_set_iconic_state
*
* Set the X11 iconic state according to the window style.
*/
void X11DRV_set_iconic_state( HWND hwnd )
{
Display *display = thread_display();
struct x11drv_win_data *data;
RECT rect;
XWMHints* wm_hints;
DWORD style = GetWindowLongW( hwnd, GWL_STYLE );
BOOL iconic = (style & WS_MINIMIZE) != 0;
if (!(data = X11DRV_get_win_data( hwnd ))) return;
if (!data->whole_window || data->whole_window == DefaultRootWindow(display)) return;
GetWindowRect( hwnd, &rect );
wine_tsx11_lock();
if (!(wm_hints = XGetWMHints( display, data->whole_window ))) wm_hints = XAllocWMHints();
wm_hints->flags |= StateHint | IconPositionHint;
wm_hints->initial_state = iconic ? IconicState : NormalState;
wm_hints->icon_x = rect.left;
wm_hints->icon_y = rect.top;
XSetWMHints( display, data->whole_window, wm_hints );
if (style & WS_VISIBLE)
{
if (iconic)
XIconifyWindow( display, data->whole_window, DefaultScreen(display) );
else
if (X11DRV_is_window_rect_mapped( &rect ))
XMapWindow( display, data->whole_window );
}
XFree(wm_hints);
wine_tsx11_unlock();
}
/***********************************************************************
* X11DRV_window_to_X_rect
*
* Convert a rect from client to X window coordinates
*/
void X11DRV_window_to_X_rect( struct x11drv_win_data *data, RECT *rect )
{
RECT rc;
if (!data->managed) return;
if (IsRectEmpty( rect )) return;
rc.top = rc.bottom = rc.left = rc.right = 0;
AdjustWindowRectEx( &rc, GetWindowLongW( data->hwnd, GWL_STYLE ) & ~(WS_HSCROLL|WS_VSCROLL),
FALSE, GetWindowLongW( data->hwnd, GWL_EXSTYLE ) );
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 )
{
if (!data->managed) return;
if (IsRectEmpty( rect )) return;
AdjustWindowRectEx( rect, GetWindowLongW( data->hwnd, GWL_STYLE ) & ~(WS_HSCROLL|WS_VSCROLL),
FALSE, GetWindowLongW( data->hwnd, GWL_EXSTYLE ));
if (rect->top >= rect->bottom) rect->bottom = rect->top + 1;
if (rect->left >= rect->right) rect->right = rect->left + 1;
}
/***********************************************************************
* X11DRV_sync_window_position
*
* Synchronize the X window position with the Windows one
*/
void X11DRV_sync_window_position( Display *display, struct x11drv_win_data *data,
UINT swp_flags, const RECT *new_client_rect,
const RECT *new_whole_rect )
{
XWindowChanges changes;
int mask;
RECT old_whole_rect;
old_whole_rect = data->whole_rect;
data->whole_rect = *new_whole_rect;
data->client_rect = *new_client_rect;
OffsetRect( &data->client_rect, -data->whole_rect.left, -data->whole_rect.top );
if (!data->whole_window || data->lock_changes) return;
mask = get_window_changes( &changes, &old_whole_rect, &data->whole_rect );
if (!(swp_flags & SWP_NOZORDER))
{
/* 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;
}
else
{
/* should use stack_mode Below but most window managers don't get it right */
/* so move it above the next one in Z order */
HWND next = GetWindow( data->hwnd, GW_HWNDNEXT );
while (next && !(GetWindowLongW( next, GWL_STYLE ) & WS_VISIBLE))
next = GetWindow( next, GW_HWNDNEXT );
if (next)
{
changes.stack_mode = Above;
changes.sibling = X11DRV_get_whole_window(next);
mask |= CWStackMode | CWSibling;
}
}
}
if (mask)
{
DWORD style = GetWindowLongW( data->hwnd, GWL_STYLE );
TRACE( "setting win %lx pos %ld,%ld,%ldx%ld after %lx changes=%x\n",
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 );
wine_tsx11_lock();
if (mask & (CWWidth|CWHeight)) set_size_hints( display, data, style );
XReconfigureWMWindow( display, data->whole_window,
DefaultScreen(display), mask, &changes );
wine_tsx11_unlock();
}
}
/**********************************************************************
* create_whole_window
*
* Create the whole X window for a given window
*/
static Window create_whole_window( Display *display, struct x11drv_win_data *data, DWORD style )
{
int cx, cy, mask;
XSetWindowAttributes attr;
XIM xim;
RECT rect;
rect = data->window_rect;
X11DRV_window_to_X_rect( data, &rect );
if (!(cx = rect.right - rect.left)) cx = 1;
if (!(cy = rect.bottom - rect.top)) cy = 1;
mask = get_window_attributes( display, data, &attr );
/* set the attributes that don't change over the lifetime of the window */
attr.bit_gravity = NorthWestGravity;
attr.backing_store = NotUseful;
attr.event_mask = (ExposureMask | PointerMotionMask |
ButtonPressMask | ButtonReleaseMask | EnterWindowMask |
KeyPressMask | KeyReleaseMask | StructureNotifyMask |
FocusChangeMask | KeymapStateMask);
mask |= CWBitGravity | CWBackingStore | CWEventMask;
wine_tsx11_lock();
data->whole_rect = rect;
data->whole_window = XCreateWindow( display, root_window, rect.left, rect.top, cx, cy,
0, screen_depth, InputOutput, visual,
mask, &attr );
if (!data->whole_window)
{
wine_tsx11_unlock();
return 0;
}
XSaveContext( display, data->whole_window, winContext, (char *)data->hwnd );
/* non-maximized child must be at bottom of Z order */
if ((style & (WS_CHILD|WS_MAXIMIZE)) == WS_CHILD)
{
XWindowChanges changes;
changes.stack_mode = Below;
XConfigureWindow( display, data->whole_window, CWStackMode, &changes );
}
wine_tsx11_unlock();
xim = x11drv_thread_data()->xim;
if (xim) data->xic = X11DRV_CreateIC( xim, display, data->whole_window );
X11DRV_set_wm_hints( display, data );
SetPropA( data->hwnd, whole_window_prop, (HANDLE)data->whole_window );
return data->whole_window;
}
/**********************************************************************
* destroy_whole_window
*
* Destroy the whole X window for a given window.
*/
static void destroy_whole_window( Display *display, struct x11drv_win_data *data )
{
struct x11drv_thread_data *thread_data = x11drv_thread_data();
if (!data->whole_window) return;
TRACE( "win %p xwin %lx\n", data->hwnd, data->whole_window );
if (thread_data->cursor_window == data->whole_window) thread_data->cursor_window = None;
wine_tsx11_lock();
XDeleteContext( display, data->whole_window, winContext );
if (data->whole_window != DefaultRootWindow(display))
XDestroyWindow( display, data->whole_window );
data->whole_window = 0;
if (data->xic)
{
XUnsetICFocus( data->xic );
XDestroyIC( data->xic );
}
/* Outlook stops processing messages after destroying a dialog, so we need an explicit flush */
XFlush( display );
wine_tsx11_unlock();
RemovePropA( data->hwnd, whole_window_prop );
}
/*****************************************************************
* SetWindowText (X11DRV.@)
*/
void X11DRV_SetWindowText( HWND hwnd, LPCWSTR text )
{
Display *display = thread_display();
UINT count;
char *buffer;
char *utf8_buffer;
Window win;
XTextProperty prop;
if ((win = X11DRV_get_whole_window( hwnd )) && win != DefaultRootWindow(display))
{
/* allocate new buffer for window text */
count = WideCharToMultiByte(CP_UNIXCP, 0, text, -1, NULL, 0, NULL, NULL);
if (!(buffer = HeapAlloc( GetProcessHeap(), 0, count )))
{
ERR("Not enough memory for window text\n");
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 )))
{
ERR("Not enough memory for window text in UTF-8\n");
HeapFree( GetProcessHeap(), 0, buffer );
return;
}
WideCharToMultiByte(CP_UTF8, 0, text, strlenW(text), utf8_buffer, count, NULL, NULL);
wine_tsx11_lock();
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);
wine_tsx11_unlock();
HeapFree( GetProcessHeap(), 0, utf8_buffer );
HeapFree( GetProcessHeap(), 0, buffer );
}
}
/***********************************************************************
* DestroyWindow (X11DRV.@)
*/
void X11DRV_DestroyWindow( HWND hwnd )
{
struct x11drv_thread_data *thread_data = x11drv_thread_data();
Display *display = thread_data->display;
struct x11drv_win_data *data;
if (!(data = X11DRV_get_win_data( hwnd ))) return;
free_window_dce( data );
destroy_whole_window( display, data );
destroy_icon_window( display, data );
if (thread_data->last_focus == hwnd) thread_data->last_focus = 0;
if (data->hWMIconBitmap) DeleteObject( data->hWMIconBitmap );
if (data->hWMIconMask) DeleteObject( data->hWMIconMask);
wine_tsx11_lock();
XDeleteContext( display, (XID)hwnd, win_data_context );
wine_tsx11_unlock();
HeapFree( GetProcessHeap(), 0, data );
}
static struct x11drv_win_data *alloc_win_data( Display *display, HWND hwnd )
{
struct x11drv_win_data *data;
if ((data = HeapAlloc(GetProcessHeap(), 0, sizeof(*data))))
{
data->hwnd = hwnd;
data->whole_window = 0;
data->icon_window = 0;
data->xic = 0;
data->managed = FALSE;
data->dce = NULL;
data->lock_changes = 0;
data->hWMIconBitmap = 0;
data->hWMIconMask = 0;
wine_tsx11_lock();
if (!winContext) winContext = XUniqueContext();
if (!win_data_context) win_data_context = XUniqueContext();
XSaveContext( display, (XID)hwnd, win_data_context, (char *)data );
wine_tsx11_unlock();
}
return data;
}
/* fill in the desktop X window id in the x11drv_win_data structure */
static void get_desktop_xwin( Display *display, struct x11drv_win_data *data )
{
RECT rect;
Window win = (Window)GetPropA( data->hwnd, whole_window_prop );
if (win)
{
unsigned int width, height;
/* retrieve the real size of the desktop */
SERVER_START_REQ( get_window_rectangles )
{
req->handle = data->hwnd;
wine_server_call( req );
width = reply->window.right - reply->window.left;
height = reply->window.bottom - reply->window.top;
}
SERVER_END_REQ;
data->whole_window = win;
if (win != root_window) X11DRV_init_desktop( win, width, height );
}
else
{
VisualID visualid;
wine_tsx11_lock();
visualid = XVisualIDFromVisual(visual);
wine_tsx11_unlock();
SetPropA( data->hwnd, whole_window_prop, (HANDLE)root_window );
SetPropA( data->hwnd, visual_id_prop, (HANDLE)visualid );
data->whole_window = root_window;
SetRect( &rect, 0, 0, screen_width, screen_height );
X11DRV_set_window_pos( data->hwnd, 0, &rect, &rect, SWP_NOZORDER, NULL );
if (root_window != DefaultRootWindow( display ))
{
data->managed = TRUE;
SetPropA( data->hwnd, managed_prop, (HANDLE)1 );
}
}
}
/**********************************************************************
* CreateDesktopWindow (X11DRV.@)
*/
BOOL X11DRV_CreateDesktopWindow( HWND hwnd )
{
Display *display = thread_display();
struct x11drv_win_data *data;
if (!(data = alloc_win_data( display, hwnd ))) return FALSE;
get_desktop_xwin( display, data );
return TRUE;
}
/**********************************************************************
* CreateWindow (X11DRV.@)
*/
BOOL X11DRV_CreateWindow( HWND hwnd, CREATESTRUCTA *cs, BOOL unicode )
{
Display *display = thread_display();
WND *wndPtr;
struct x11drv_win_data *data;
HWND insert_after;
RECT rect;
DWORD style;
CBT_CREATEWNDA cbtc;
CREATESTRUCTA cbcs;
BOOL ret = FALSE;
if (!(data = alloc_win_data( display, hwnd ))) return FALSE;
if (cs->cx > 65535)
{
ERR( "invalid window width %d\n", cs->cx );
cs->cx = 65535;
}
if (cs->cy > 65535)
{
ERR( "invalid window height %d\n", cs->cy );
cs->cy = 65535;
}
if (cs->cx < 0)
{
ERR( "invalid window width %d\n", cs->cx );
cs->cx = 0;
}
if (cs->cy < 0)
{
ERR( "invalid window height %d\n", cs->cy );
cs->cy = 0;
}
/* initialize the dimensions before sending WM_GETMINMAXINFO */
SetRect( &rect, cs->x, cs->y, cs->x + cs->cx, cs->y + cs->cy );
X11DRV_set_window_pos( hwnd, 0, &rect, &rect, SWP_NOZORDER, NULL );
/* create an X window if it's a top level window */
if (GetAncestor( hwnd, GA_PARENT ) == GetDesktopWindow())
{
if (!create_whole_window( display, data, cs->style )) goto failed;
}
else if (hwnd == GetDesktopWindow())
{
get_desktop_xwin( display, data );
}
/* get class or window DC if needed */
alloc_window_dce( data );
/* Call the WH_CBT hook */
/* the window style passed to the hook must be the real window style,
* rather than just the window style that the caller to CreateWindowEx
* passed in, so we have to copy the original CREATESTRUCT and get the
* the real style. */
cbcs = *cs;
cbcs.style = GetWindowLongW(hwnd, GWL_STYLE);
cbtc.lpcs = &cbcs;
cbtc.hwndInsertAfter = HWND_TOP;
if (HOOK_CallHooks( WH_CBT, HCBT_CREATEWND, (WPARAM)hwnd, (LPARAM)&cbtc, unicode ))
{
TRACE("CBT-hook returned !0\n");
goto failed;
}
/* Send the WM_GETMINMAXINFO message and fix the size if needed */
if ((cs->style & WS_THICKFRAME) || !(cs->style & (WS_POPUP | WS_CHILD)))
{
POINT maxSize, maxPos, minTrack, maxTrack;
WINPOS_GetMinMaxInfo( hwnd, &maxSize, &maxPos, &minTrack, &maxTrack);
if (maxSize.x < cs->cx) cs->cx = maxSize.x;
if (maxSize.y < cs->cy) cs->cy = maxSize.y;
if (cs->cx < 0) cs->cx = 0;
if (cs->cy < 0) cs->cy = 0;
SetRect( &rect, cs->x, cs->y, cs->x + cs->cx, cs->y + cs->cy );
if (!X11DRV_set_window_pos( hwnd, 0, &rect, &rect, SWP_NOZORDER, NULL )) return FALSE;
}
/* send WM_NCCREATE */
TRACE( "hwnd %p cs %d,%d %dx%d\n", hwnd, cs->x, cs->y, cs->cx, cs->cy );
if (unicode)
ret = SendMessageW( hwnd, WM_NCCREATE, 0, (LPARAM)cs );
else
ret = SendMessageA( hwnd, WM_NCCREATE, 0, (LPARAM)cs );
if (!ret)
{
WARN("aborted by WM_xxCREATE!\n");
return FALSE;
}
/* make sure the window is still valid */
if (!(data = X11DRV_get_win_data( hwnd ))) return FALSE;
if (data->whole_window) X11DRV_sync_window_style( display, data );
/* send WM_NCCALCSIZE */
rect = data->window_rect;
SendMessageW( hwnd, WM_NCCALCSIZE, FALSE, (LPARAM)&rect );
if (!(wndPtr = WIN_GetPtr(hwnd))) return FALSE;
/* yes, even if the CBT hook was called with HWND_TOP */
insert_after = ((wndPtr->dwStyle & (WS_CHILD|WS_MAXIMIZE)) == WS_CHILD) ? HWND_BOTTOM : HWND_TOP;
X11DRV_set_window_pos( hwnd, insert_after, &wndPtr->rectWindow, &rect, 0, NULL );
TRACE( "win %p window %ld,%ld,%ld,%ld client %ld,%ld,%ld,%ld whole %ld,%ld,%ld,%ld X client %ld,%ld,%ld,%ld xwin %x\n",
hwnd, wndPtr->rectWindow.left, wndPtr->rectWindow.top,
wndPtr->rectWindow.right, wndPtr->rectWindow.bottom,
wndPtr->rectClient.left, wndPtr->rectClient.top,
wndPtr->rectClient.right, wndPtr->rectClient.bottom,
data->whole_rect.left, data->whole_rect.top,
data->whole_rect.right, data->whole_rect.bottom,
data->client_rect.left, data->client_rect.top,
data->client_rect.right, data->client_rect.bottom,
(unsigned int)data->whole_window );
WIN_ReleasePtr( wndPtr );
if (unicode)
ret = (SendMessageW( hwnd, WM_CREATE, 0, (LPARAM)cs ) != -1);
else
ret = (SendMessageA( hwnd, WM_CREATE, 0, (LPARAM)cs ) != -1);
if (!ret) return FALSE;
NotifyWinEvent(EVENT_OBJECT_CREATE, hwnd, OBJID_WINDOW, 0);
/* Send the size messages */
if (!(wndPtr = WIN_GetPtr(hwnd)) || wndPtr == WND_OTHER_PROCESS) return FALSE;
if (!(wndPtr->flags & WIN_NEED_SIZE))
{
RECT rect = wndPtr->rectClient;
WIN_ReleasePtr( wndPtr );
/* send it anyway */
if (((rect.right-rect.left) <0) ||((rect.bottom-rect.top)<0))
WARN("sending bogus WM_SIZE message 0x%08lx\n",
MAKELONG(rect.right-rect.left, rect.bottom-rect.top));
SendMessageW( hwnd, WM_SIZE, SIZE_RESTORED,
MAKELONG(rect.right-rect.left, rect.bottom-rect.top));
SendMessageW( hwnd, WM_MOVE, 0, MAKELONG( rect.left, rect.top ) );
}
else WIN_ReleasePtr( wndPtr );
/* Show the window, maximizing or minimizing if needed */
style = GetWindowLongW( hwnd, GWL_STYLE );
if (style & (WS_MINIMIZE | WS_MAXIMIZE))
{
extern UINT WINPOS_MinMaximize( HWND hwnd, UINT cmd, LPRECT rect ); /*FIXME*/
RECT newPos;
UINT swFlag = (style & WS_MINIMIZE) ? SW_MINIMIZE : SW_MAXIMIZE;
WIN_SetStyle( hwnd, 0, WS_MAXIMIZE | WS_MINIMIZE );
WINPOS_MinMaximize( hwnd, swFlag, &newPos );
swFlag = SWP_FRAMECHANGED | SWP_NOZORDER; /* Frame always gets changed */
if (!(style & WS_VISIBLE) || (style & WS_CHILD) || GetActiveWindow()) swFlag |= SWP_NOACTIVATE;
SetWindowPos( hwnd, 0, newPos.left, newPos.top,
newPos.right, newPos.bottom, swFlag );
}
return TRUE;
failed:
X11DRV_DestroyWindow( hwnd );
return FALSE;
}
/***********************************************************************
* X11DRV_get_win_data
*
* Return the X11 data structure associated with a window.
*/
struct x11drv_win_data *X11DRV_get_win_data( HWND hwnd )
{
char *data;
if (!hwnd || XFindContext( thread_display(), (XID)hwnd, win_data_context, &data )) data = NULL;
return (struct x11drv_win_data *)data;
}
/***********************************************************************
* 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 = X11DRV_get_win_data( hwnd );
if (!data) return (Window)GetPropA( hwnd, whole_window_prop );
return data->whole_window;
}
/***********************************************************************
* X11DRV_get_ic
*
* Return the X input context associated with a window
*/
XIC X11DRV_get_ic( HWND hwnd )
{
struct x11drv_win_data *data = X11DRV_get_win_data( hwnd );
if (!data) return 0;
return data->xic;
}
/*****************************************************************
* SetParent (X11DRV.@)
*/
HWND X11DRV_SetParent( HWND hwnd, HWND parent )
{
Display *display = thread_display();
WND *wndPtr;
BOOL ret;
HWND old_parent = 0;
/* Windows hides the window first, then shows it again
* including the WM_SHOWWINDOW messages and all */
BOOL was_visible = ShowWindow( hwnd, SW_HIDE );
wndPtr = WIN_GetPtr( hwnd );
if (!wndPtr || wndPtr == WND_OTHER_PROCESS || wndPtr == WND_DESKTOP) return 0;
SERVER_START_REQ( set_parent )
{
req->handle = hwnd;
req->parent = parent;
if ((ret = !wine_server_call( req )))
{
old_parent = reply->old_parent;
wndPtr->parent = parent = reply->full_parent;
}
}
SERVER_END_REQ;
WIN_ReleasePtr( wndPtr );
if (!ret) return 0;
if (parent != old_parent)
{
struct x11drv_win_data *data = X11DRV_get_win_data( hwnd );
if (!data) return 0;
if (parent != GetDesktopWindow()) /* a child window */
{
if (old_parent == GetDesktopWindow())
{
/* destroy the old X windows */
destroy_whole_window( display, data );
destroy_icon_window( display, data );
if (data->managed)
{
data->managed = FALSE;
RemovePropA( data->hwnd, managed_prop );
}
}
}
else /* new top level window */
{
/* FIXME: we ignore errors since we can't really recover anyway */
create_whole_window( display, data, GetWindowLongW( hwnd, GWL_STYLE ) );
}
}
/* SetParent additionally needs to make hwnd the topmost window
in the x-order and send the expected WM_WINDOWPOSCHANGING and
WM_WINDOWPOSCHANGED notification messages.
*/
SetWindowPos( hwnd, HWND_TOPMOST, 0, 0, 0, 0,
SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE | (was_visible ? SWP_SHOWWINDOW : 0) );
/* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
* for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
return old_parent;
}
/*****************************************************************
* SetFocus (X11DRV.@)
*
* Set the X focus.
* Explicit colormap management seems to work only with OLVWM.
*/
void X11DRV_SetFocus( HWND hwnd )
{
Display *display = thread_display();
struct x11drv_win_data *data;
XWindowAttributes win_attr;
/* Only mess with the X focus if there's */
/* no desktop window and if the window is not managed by the WM. */
if (root_window != DefaultRootWindow(display)) return;
if (!hwnd) /* If setting the focus to 0, uninstall the colormap */
{
wine_tsx11_lock();
if (X11DRV_PALETTE_PaletteFlags & X11DRV_PALETTE_PRIVATE)
XUninstallColormap( display, X11DRV_PALETTE_PaletteXColormap );
wine_tsx11_unlock();
return;
}
hwnd = GetAncestor( hwnd, GA_ROOT );
if (!(data = X11DRV_get_win_data( hwnd ))) return;
if (data->managed || !data->whole_window) return;
/* Set X focus and install colormap */
wine_tsx11_lock();
if (XGetWindowAttributes( display, data->whole_window, &win_attr ) &&
(win_attr.map_state == IsViewable))
{
/* If window is not viewable, don't change anything */
/* we must not use CurrentTime (ICCCM), so try to use last message time instead */
/* FIXME: this is not entirely correct */
XSetInputFocus( display, data->whole_window, RevertToParent,
/* CurrentTime */
GetMessageTime() - EVENT_x11_time_to_win32_time(0));
if (X11DRV_PALETTE_PaletteFlags & X11DRV_PALETTE_PRIVATE)
XInstallColormap( display, X11DRV_PALETTE_PaletteXColormap );
}
wine_tsx11_unlock();
}
/**********************************************************************
* 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.
*
* This is not entirely correct, may need to create
* an icon window and set the pixmap as a background
*/
void X11DRV_SetWindowIcon( HWND hwnd, UINT type, HICON icon )
{
Display *display = thread_display();
struct x11drv_win_data *data;
XWMHints* wm_hints;
if (type != ICON_BIG) return; /* nothing to do here */
if (!(data = X11DRV_get_win_data( hwnd ))) return;
if (!data->whole_window) return;
if (!data->managed) return;
wine_tsx11_lock();
if (!(wm_hints = XGetWMHints( display, data->whole_window ))) wm_hints = XAllocWMHints();
wine_tsx11_unlock();
if (wm_hints)
{
set_icon_hints( display, data, wm_hints, icon );
wine_tsx11_lock();
XSetWMHints( display, data->whole_window, wm_hints );
XFree( wm_hints );
wine_tsx11_unlock();
}
}
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