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Sweden-Number/windows/x11drv/wnd.c

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/*
* X11 windows driver
*
* Copyright 1993, 1994, 1995, 1996 Alexandre Julliard
* 1993 David Metcalfe
* 1995, 1996 Alex Korobka
*/
#include "config.h"
#ifndef X_DISPLAY_MISSING
#include <X11/Xatom.h>
#include "ts_xlib.h"
#include "ts_xutil.h"
#include <stdlib.h>
#include <string.h>
#include "color.h"
#include "display.h"
#include "dce.h"
#include "options.h"
#include "message.h"
#include "win.h"
#include "windows.h"
#include "x11drv.h"
/**********************************************************************/
extern Cursor DISPLAY_XCursor; /* Current X cursor */
/**********************************************************************/
/* X context to associate a hwnd to an X window */
XContext winContext = 0;
Atom wmProtocols = None;
Atom wmDeleteWindow = None;
Atom dndProtocol = None;
Atom dndSelection = None;
/***********************************************************************
* X11DRV_WND_GetXWindow
*
* Return the X window associated to a window.
*/
Window X11DRV_WND_GetXWindow(HWND32 hwnd)
{
WND *wndPtr = WIN_FindWndPtr( hwnd );
while (wndPtr && !wndPtr->window) wndPtr = wndPtr->parent;
return wndPtr ? wndPtr->window : 0;
}
/***********************************************************************
* X11DRV_WND_RegisterWindow
*
* Associate an X window to a HWND.
*/
static void X11DRV_WND_RegisterWindow(WND *pWnd)
{
TSXSetWMProtocols( display, pWnd->window, &wmDeleteWindow, 1 );
if (!winContext) winContext = TSXUniqueContext();
TSXSaveContext( display, pWnd->window, winContext, (char *)pWnd );
}
/**********************************************************************
* X11DRV_WND_CreateDesktopWindow
*/
BOOL32 X11DRV_WND_CreateDesktopWindow(WND *wndPtr, CLASS *classPtr, BOOL32 bUnicode)
{
if (wmProtocols == None)
wmProtocols = TSXInternAtom( display, "WM_PROTOCOLS", True );
if (wmDeleteWindow == None)
wmDeleteWindow = TSXInternAtom( display, "WM_DELETE_WINDOW", True );
if( dndProtocol == None )
dndProtocol = TSXInternAtom( display, "DndProtocol" , False );
if( dndSelection == None )
dndSelection = TSXInternAtom( display, "DndSelection" , False );
wndPtr->window = rootWindow;
X11DRV_WND_RegisterWindow( wndPtr );
return TRUE;
}
/**********************************************************************
* X11DRV_WND_CreateWindow
*/
BOOL32 X11DRV_WND_CreateWindow(WND *wndPtr, CLASS *classPtr, CREATESTRUCT32A *cs, BOOL32 bUnicode)
{
/* Create the X window (only for top-level windows, and then only */
/* when there's no desktop window) */
if (!(cs->style & WS_CHILD) && (rootWindow == DefaultRootWindow(display)))
{
XSetWindowAttributes win_attr;
if (Options.managed && ((cs->style & (WS_DLGFRAME | WS_THICKFRAME)) ||
(cs->dwExStyle & WS_EX_DLGMODALFRAME)))
{
win_attr.event_mask = ExposureMask | KeyPressMask |
KeyReleaseMask | PointerMotionMask |
ButtonPressMask | ButtonReleaseMask |
FocusChangeMask | StructureNotifyMask;
win_attr.override_redirect = FALSE;
wndPtr->flags |= WIN_MANAGED;
}
else
{
win_attr.event_mask = ExposureMask | KeyPressMask |
KeyReleaseMask | PointerMotionMask |
ButtonPressMask | ButtonReleaseMask |
FocusChangeMask;
win_attr.override_redirect = TRUE;
}
win_attr.colormap = COLOR_GetColormap();
win_attr.backing_store = Options.backingstore ? WhenMapped : NotUseful;
win_attr.save_under = ((classPtr->style & CS_SAVEBITS) != 0);
win_attr.cursor = DISPLAY_XCursor;
wndPtr->window = TSXCreateWindow( display, rootWindow, cs->x, cs->y,
cs->cx, cs->cy, 0, CopyFromParent,
InputOutput, CopyFromParent,
CWEventMask | CWOverrideRedirect |
CWColormap | CWCursor | CWSaveUnder |
CWBackingStore, &win_attr );
if(!wndPtr->window)
return FALSE;
if (wndPtr->flags & WIN_MANAGED) {
XClassHint *class_hints = TSXAllocClassHint();
if (class_hints) {
class_hints->res_name = "wineManaged";
class_hints->res_class = "Wine";
TSXSetClassHint( display, wndPtr->window, class_hints );
TSXFree (class_hints);
}
if (cs->dwExStyle & WS_EX_DLGMODALFRAME) {
XSizeHints* size_hints = TSXAllocSizeHints();
if (size_hints) {
size_hints->min_width = size_hints->max_width = cs->cx;
size_hints->min_height = size_hints->max_height = cs->cy;
size_hints->flags = (PSize | PMinSize | PMaxSize);
TSXSetWMSizeHints( display, wndPtr->window, size_hints,
XA_WM_NORMAL_HINTS );
TSXFree(size_hints);
}
}
}
if (cs->hwndParent) /* Get window owner */
{
Window win = X11DRV_WND_GetXWindow( cs->hwndParent );
if (win) TSXSetTransientForHint( display, wndPtr->window, win );
}
X11DRV_WND_RegisterWindow( wndPtr );
}
return TRUE;
}
/***********************************************************************
* X11DRV_WND_DestroyWindow
*/
BOOL32 X11DRV_WND_DestroyWindow(WND *pWnd)
{
if (pWnd->window)
{
XEvent xe;
TSXDeleteContext( display, pWnd->window, winContext );
TSXDestroyWindow( display, pWnd->window );
while( TSXCheckWindowEvent(display, pWnd->window, NoEventMask, &xe) );
pWnd->window = None;
}
return TRUE;
}
/*****************************************************************
* X11DRV_WND_SetParent
*/
WND *X11DRV_WND_SetParent(WND *wndPtr, WND *pWndParent)
{
if( wndPtr && pWndParent && (wndPtr != WIN_GetDesktop()) )
{
WND* pWndPrev = wndPtr->parent;
if( pWndParent != pWndPrev )
{
BOOL32 bFixupDCE = IsWindowVisible32(wndPtr->hwndSelf);
if ( wndPtr->window )
{
/* Toplevel window needs to be reparented. Used by Tk 8.0 */
TSXDestroyWindow( display, wndPtr->window );
wndPtr->window = None;
}
else if( bFixupDCE )
DCE_InvalidateDCE( wndPtr, &wndPtr->rectWindow );
WIN_UnlinkWindow(wndPtr->hwndSelf);
wndPtr->parent = pWndParent;
/* FIXME: Create an X counterpart for reparented top-level windows
* when not in the desktop mode. */
if ( pWndParent != WIN_GetDesktop() ) wndPtr->dwStyle |= WS_CHILD;
WIN_LinkWindow(wndPtr->hwndSelf, HWND_BOTTOM);
if( bFixupDCE )
{
DCE_InvalidateDCE( wndPtr, &wndPtr->rectWindow );
UpdateWindow32(wndPtr->hwndSelf);
}
}
return pWndPrev;
} /* failure */
return 0;
}
/***********************************************************************
* X11DRV_WND_ForceWindowRaise
*
* Raise a window on top of the X stacking order, while preserving
* the correct Windows Z order.
*/
void X11DRV_WND_ForceWindowRaise(WND *pWnd)
{
XWindowChanges winChanges;
WND *wndPrev;
if( !pWnd || !pWnd->window || (pWnd->flags & WIN_MANAGED) )
return;
/* Raise all windows up to pWnd according to their Z order.
* (it would be easier with sibling-related Below but it doesn't
* work very well with SGI mwm for instance)
*/
winChanges.stack_mode = Above;
while (pWnd)
{
if (pWnd->window) TSXReconfigureWMWindow( display, pWnd->window, 0,
CWStackMode, &winChanges );
wndPrev = WIN_GetDesktop()->child;
if (wndPrev == pWnd) break;
while (wndPrev && (wndPrev->next != pWnd)) wndPrev = wndPrev->next;
pWnd = wndPrev;
}
}
/***********************************************************************
* X11DRV_WND_FindDesktopXWindow [Internal]
*
* Find the actual X window which needs be restacked.
* Used by X11DRV_SetWindowPos().
*/
static Window X11DRV_WND_FindDesktopXWindow( WND *wndPtr )
{
if (!(wndPtr->flags & WIN_MANAGED))
return wndPtr->window;
else
{
Window window, root, parent, *children;
int nchildren;
window = wndPtr->window;
for (;;)
{
TSXQueryTree( display, window, &root, &parent,
&children, &nchildren );
TSXFree( children );
if (parent == root)
return window;
window = parent;
}
}
}
/***********************************************************************
* WINPOS_SetXWindowPos
*
* SetWindowPos() for an X window. Used by the real SetWindowPos().
*/
void X11DRV_WND_SetWindowPos(WND *wndPtr, const WINDOWPOS32 *winpos, BOOL32 bSMC_SETXPOS)
{
XWindowChanges winChanges;
int changeMask = 0;
WND *winposPtr = WIN_FindWndPtr( winpos->hwnd );
if (!(winpos->flags & SWP_SHOWWINDOW) && (winpos->flags & SWP_HIDEWINDOW))
{
if(wndPtr && wndPtr->window) TSXUnmapWindow( display, wndPtr->window );
}
if(bSMC_SETXPOS)
{
if ( !(winpos->flags & SWP_NOSIZE))
{
winChanges.width = winpos->cx;
winChanges.height = winpos->cy;
changeMask |= CWWidth | CWHeight;
/* Tweak dialog window size hints */
if ((winposPtr->flags & WIN_MANAGED) &&
(winposPtr->dwExStyle & WS_EX_DLGMODALFRAME))
{
XSizeHints *size_hints = TSXAllocSizeHints();
if (size_hints)
{
long supplied_return;
TSXGetWMSizeHints( display, winposPtr->window, size_hints,
&supplied_return, XA_WM_NORMAL_HINTS);
size_hints->min_width = size_hints->max_width = winpos->cx;
size_hints->min_height = size_hints->max_height = winpos->cy;
TSXSetWMSizeHints( display, winposPtr->window, size_hints,
XA_WM_NORMAL_HINTS );
TSXFree(size_hints);
}
}
}
if (!(winpos->flags & SWP_NOMOVE))
{
winChanges.x = winpos->x;
winChanges.y = winpos->y;
changeMask |= CWX | CWY;
}
if (!(winpos->flags & SWP_NOZORDER))
{
winChanges.stack_mode = Below;
changeMask |= CWStackMode;
if (winpos->hwndInsertAfter == HWND_TOP) winChanges.stack_mode = Above;
else if (winpos->hwndInsertAfter != HWND_BOTTOM)
{
WND* insertPtr = WIN_FindWndPtr( winpos->hwndInsertAfter );
Window stack[2];
stack[0] = X11DRV_WND_FindDesktopXWindow( insertPtr );
stack[1] = X11DRV_WND_FindDesktopXWindow( winposPtr );
/* for stupid window managers (i.e. all of them) */
TSXRestackWindows(display, stack, 2);
changeMask &= ~CWStackMode;
}
}
if (changeMask)
{
TSXReconfigureWMWindow( display, winposPtr->window, 0, changeMask, &winChanges );
}
}
if ( winpos->flags & SWP_SHOWWINDOW )
{
if(wndPtr && wndPtr->window) TSXMapWindow( display, wndPtr->window );
}
}
/*****************************************************************
* X11DRV_WND_SetText
*/
void X11DRV_WND_SetText(WND *wndPtr, LPCSTR text)
{
if (!wndPtr->window)
return;
TSXStoreName( display, wndPtr->window, text );
TSXSetIconName( display, wndPtr->window, text );
}
/*****************************************************************
* X11DRV_WND_SetFocus
*
* Set the X focus.
* Explicit colormap management seems to work only with OLVWM.
*/
void X11DRV_WND_SetFocus(WND *wndPtr)
{
HWND32 hwnd = wndPtr->hwndSelf;
XWindowAttributes win_attr;
/* Only mess with the X focus if there's */
/* no desktop window and no window manager. */
if ((rootWindow != DefaultRootWindow(display)) || Options.managed) return;
if (!hwnd) /* If setting the focus to 0, uninstall the colormap */
{
if (COLOR_GetSystemPaletteFlags() & COLOR_PRIVATE)
TSXUninstallColormap( display, COLOR_GetColormap() );
return;
}
/* Set X focus and install colormap */
if (!wndPtr->window) return;
if (!TSXGetWindowAttributes( display, wndPtr->window, &win_attr ) ||
(win_attr.map_state != IsViewable))
return; /* If window is not viewable, don't change anything */
TSXSetInputFocus( display,wndPtr->window, RevertToParent, CurrentTime );
if (COLOR_GetSystemPaletteFlags() & COLOR_PRIVATE)
TSXInstallColormap( display, COLOR_GetColormap() );
EVENT_Synchronize();
}
/*****************************************************************
* X11DRV_WND_PreSizeMove
*/
void X11DRV_WND_PreSizeMove(WND *wndPtr)
{
if (!(wndPtr->dwStyle & WS_CHILD) && (rootWindow == DefaultRootWindow(display)))
TSXGrabServer( display );
}
/*****************************************************************
* X11DRV_WND_PostSizeMove
*/
void X11DRV_WND_PostSizeMove(WND *wndPtr)
{
if (!(wndPtr->dwStyle & WS_CHILD) && (rootWindow == DefaultRootWindow(display)))
TSXUngrabServer( display );
}
#endif /* !defined(X_DISPLAY_MISSING) */
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