Sweden-Number/windows/x11drv/init.c

140 lines
4.2 KiB
C

/*
* X11 windows driver
*
* Copyright 1993, 1994 Alexandre Julliard
* Copyright 1998 Patrik Stridvall
*/
#include <string.h>
#include <X11/Xatom.h>
#include "ts_xlib.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"
static BOOL32 X11DRV_WND_CreateWindow(WND *wndPtr, CLASS *classPtr, CREATESTRUCT32A *cs, BOOL32 bUnicode);
static WND *X11DRV_WND_SetParent(WND *wndPtr, WND *pWndParent);
WND_DRIVER X11DRV_WND_Driver =
{
X11DRV_WND_CreateWindow,
X11DRV_WND_SetParent
};
extern Cursor DISPLAY_XCursor; /* Current X cursor */
/**********************************************************************
* X11DRV_WND_CreateWindow [Internal]
*/
static 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->flags & WIN_MANAGED) &&
(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 = WIN_GetXWindow( cs->hwndParent );
if (win) TSXSetTransientForHint( display, wndPtr->window, win );
}
EVENT_RegisterWindow( wndPtr );
}
return TRUE;
}
/*****************************************************************
* X11DRV_WND_SetParent [Internal]
*/
static 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;
}