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use meta_prop_get_size_hints

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2002-10-28  Havoc Pennington  <hp@redhat.com>

	* src/window.c (update_size_hints): use meta_prop_get_size_hints

	* src/xprops.c: add support for getting XSizeHints
This commit is contained in:
Havoc Pennington 2002-10-28 20:22:22 +00:00 committed by Havoc Pennington
parent c7d9042e5d
commit b3a1122b2a
4 changed files with 182 additions and 12 deletions
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6
ChangeLog
View File

@ -1,3 +1,9 @@
2002-10-28 Havoc Pennington <hp@redhat.com>
* src/window.c (update_size_hints): use meta_prop_get_size_hints
* src/xprops.c: add support for getting XSizeHints
2002-10-28 Havoc Pennington <hp@pobox.com>
* src/window.c, src/display.c: store the window menu on the

26
src/window.c
View File

@ -4022,6 +4022,7 @@ update_size_hints (MetaWindow *window)
int x, y, w, h;
gulong supplied;
XSizeHints old_hints;
XSizeHints *new_hints;
meta_topic (META_DEBUG_GEOMETRY, "Updating WM_NORMAL_HINTS for %s\n", window->desc);
@ -4038,21 +4039,28 @@ update_size_hints (MetaWindow *window)
window->size_hints.flags = 0;
supplied = 0;
new_hints = NULL;
meta_error_trap_push (window->display);
XGetWMNormalHints (window->display->xdisplay,
meta_prop_get_size_hints (window->display,
window->xwindow,
&window->size_hints,
XA_WM_NORMAL_HINTS,
&new_hints,
&supplied);
meta_error_trap_pop (window->display, TRUE);
/* as far as I can tell, "supplied" is just
* to check whether we had old-style normal hints
* without gravity, base size as returned by
* XGetNormalHints()
/* as far as I can tell, "supplied" is just to check whether we had
* old-style normal hints without gravity, base size as returned by
* XGetNormalHints(), so we don't really use it as we fixup
* window->size_hints to have those fields if they're missing.
*/
/* Put it back. */
if (new_hints != NULL)
{
window->size_hints = *new_hints;
XFree (new_hints);
new_hints = NULL;
}
/* Put back saved ConfigureRequest. */
window->size_hints.x = x;
window->size_hints.y = y;
window->size_hints.width = w;

143
src/xprops.c
View File

@ -4,6 +4,11 @@
* Copyright (C) 2001 Havoc Pennington
* Copyright (C) 2002 Red Hat Inc.
*
* Some trivial property-unpacking code from Xlib:
* Copyright 1987, 1988, 1998 The Open Group
* Copyright 1988 by Wyse Technology, Inc., San Jose, Ca,
* Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts,
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
@ -20,6 +25,59 @@
* 02111-1307, USA.
*/
/***********************************************************
Copyright 1988 by Wyse Technology, Inc., San Jose, Ca,
Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts,
All Rights Reserved
Permission to use, copy, modify, and distribute this software and its
documentation for any purpose and without fee is hereby granted,
provided that the above copyright notice appear in all copies and that
both that copyright notice and this permission notice appear in
supporting documentation, and that the name Digital not be
used in advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
DIGITAL AND WYSE DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
EVENT SHALL DIGITAL OR WYSE BE LIABLE FOR ANY SPECIAL, INDIRECT OR
CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
******************************************************************/
/*
Copyright 1987, 1988, 1998 The Open Group
Permission to use, copy, modify, distribute, and sell this software and its
documentation for any purpose is hereby granted without fee, provided that
the above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear in supporting
documentation.
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.
Except as contained in this notice, the name of The Open Group shall
not be used in advertising or otherwise to promote the sale, use or
other dealings in this Software without prior written authorization
from The Open Group.
*/
#include <config.h>
#include "xprops.h"
#include "errors.h"
@ -703,6 +761,82 @@ meta_prop_get_class_hint (MetaDisplay *display,
return class_hint_from_results (&results, class_hint);
}
static gboolean
size_hints_from_results (GetPropertyResults *results,
XSizeHints **hints_p,
gulong *flags_p)
{
xPropSizeHints *raw;
XSizeHints *hints;
*hints_p = NULL;
*flags_p = 0;
if (!validate_or_free_results (results, 32, XA_WM_SIZE_HINTS, FALSE))
return FALSE;
if (results->n_items < OldNumPropSizeElements)
return FALSE;
raw = (xPropSizeHints*) results->prop;
hints = ag_Xmalloc (sizeof (XSizeHints));
/* XSizeHints misdeclares these as int instead of long */
hints->flags = raw->flags;
hints->x = cvtINT32toInt (raw->x);
hints->y = cvtINT32toInt (raw->y);
hints->width = cvtINT32toInt (raw->width);
hints->height = cvtINT32toInt (raw->height);
hints->min_width = cvtINT32toInt (raw->minWidth);
hints->min_height = cvtINT32toInt (raw->minHeight);
hints->max_width = cvtINT32toInt (raw->maxWidth);
hints->max_height = cvtINT32toInt (raw->maxHeight);
hints->width_inc = cvtINT32toInt (raw->widthInc);
hints->height_inc = cvtINT32toInt (raw->heightInc);
hints->min_aspect.x = cvtINT32toInt (raw->minAspectX);
hints->min_aspect.y = cvtINT32toInt (raw->minAspectY);
hints->max_aspect.x = cvtINT32toInt (raw->maxAspectX);
hints->max_aspect.y = cvtINT32toInt (raw->maxAspectY);
*flags_p = (USPosition | USSize | PAllHints);
if (results->n_items >= NumPropSizeElements)
{
hints->base_width= cvtINT32toInt (raw->baseWidth);
hints->base_height= cvtINT32toInt (raw->baseHeight);
hints->win_gravity= cvtINT32toInt (raw->winGravity);
*flags_p |= (PBaseSize | PWinGravity);
}
hints->flags &= (*flags_p); /* get rid of unwanted bits */
XFree (results->prop);
results->prop = NULL;
*hints_p = hints;
return TRUE;
}
gboolean
meta_prop_get_size_hints (MetaDisplay *display,
Window xwindow,
Atom xatom,
XSizeHints **hints_p,
gulong *flags_p)
{
GetPropertyResults results;
*hints_p = NULL;
*flags_p = 0;
if (!get_property (display, xwindow, xatom, XA_WM_SIZE_HINTS,
&results))
return FALSE;
return size_hints_from_results (&results, hints_p, flags_p);
}
static AgGetPropertyTask*
get_task (MetaDisplay *display,
Window xwindow,
@ -772,6 +906,9 @@ meta_prop_get_values (MetaDisplay *display,
case META_PROP_VALUE_CLASS_HINT:
values[i].required_type = XA_STRING;
break;
case META_PROP_VALUE_SIZE_HINTS:
values[i].required_type = XA_WM_SIZE_HINTS;
break;
}
}
@ -890,6 +1027,12 @@ meta_prop_get_values (MetaDisplay *display,
if (!class_hint_from_results (&results, &values[i].v.class_hint))
values[i].type = META_PROP_VALUE_INVALID;
break;
case META_PROP_VALUE_SIZE_HINTS:
if (!size_hints_from_results (&results,
&values[i].v.size_hints.hints,
&values[i].v.size_hints.flags))
values[i].type = META_PROP_VALUE_INVALID;
break;
}
next:

15
src/xprops.h
View File

@ -122,6 +122,12 @@ gboolean meta_prop_get_class_hint (MetaDisplay *display,
Atom xatom,
XClassHint *class_hint);
gboolean meta_prop_get_size_hints (MetaDisplay *display,
Window xwindow,
Atom xatom,
XSizeHints **hints_p,
gulong *flags_p);
typedef enum
{
META_PROP_VALUE_INVALID,
@ -135,7 +141,8 @@ typedef enum
META_PROP_VALUE_ATOM_LIST,
META_PROP_VALUE_TEXT_PROPERTY, /* comes back as UTF-8 string */
META_PROP_VALUE_WM_HINTS,
META_PROP_VALUE_CLASS_HINT
META_PROP_VALUE_CLASS_HINT,
META_PROP_VALUE_SIZE_HINTS
} MetaPropValueType;
/* used to request/return/store property values */
@ -154,6 +161,12 @@ typedef struct
XWMHints *wm_hints;
XClassHint class_hint;
struct
{
XSizeHints *hints;
unsigned long flags;
} size_hints;
struct
{
gulong *cardinals;