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new function (meta_prop_get_wm_hints): new function

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2002-10-26  Havoc Pennington  <hp@pobox.com>

	* src/xprops.c (meta_prop_get_text_property): new function
	(meta_prop_get_wm_hints): new function
	(meta_prop_get_class_hint): new function
This commit is contained in:
Havoc Pennington 2002-10-26 16:40:50 +00:00 committed by Havoc Pennington
parent 5a8af8c2fb
commit 0d88e93787
8 changed files with 404 additions and 54 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2002-10-26 Havoc Pennington <hp@pobox.com>
* src/xprops.c (meta_prop_get_text_property): new function
(meta_prop_get_wm_hints): new function
(meta_prop_get_class_hint): new function
2002-10-26 Havoc Pennington <hp@pobox.com>
* src/window.c (meta_window_new): use multi-value-get on a couple

1
src/Makefile.am
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@ -45,6 +45,7 @@ metacity_SOURCES= \
menu.h \
metaaccellabel.c \
metaaccellabel.h \
metacity-Xatomtype.h \
place.c \
place.h \
prefs.c \

6
src/async-getprop.c
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@ -641,3 +641,9 @@ ag_Xmalloc (unsigned long bytes)
{
return (void*) Xmalloc (bytes);
}
void*
ag_Xmalloc0 (unsigned long bytes)
{
return (void*) Xcalloc (bytes, 1);
}

1
src/async-getprop.h
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@ -56,6 +56,7 @@ AgGetPropertyTask* ag_get_next_completed_task (Display *display);
/* so other headers don't have to include internal Xlib goo */
void* ag_Xmalloc (unsigned long bytes);
void* ag_Xmalloc0 (unsigned long bytes);
#endif

134
src/metacity-Xatomtype.h Normal file
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@ -0,0 +1,134 @@
/* $Xorg: Xatomtype.h,v 1.4 2001/02/09 02:03:38 xorgcvs Exp $ */
/***********************************************************
Copyright 1987, 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.
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 of Digital not be
used in advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
DIGITAL 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.
******************************************************************/
#ifndef _XATOMTYPE_H_
#define _XATOMTYPE_H_
/*
* This files defines crock C structures for calling XGetWindowProperty and
* XChangeProperty. All fields must be longs as the semantics of property
* routines will handle conversion to and from actual 32 bit objects. If your
* compiler doesn't treat &structoflongs the same as &arrayoflongs[0], you
* will have some work to do.
*/
#define BOOL long
#define SIGNEDINT long
#define UNSIGNEDINT unsigned long
#define RESOURCEID unsigned long
/* this structure may be extended, but do not change the order */
typedef struct {
UNSIGNEDINT flags;
SIGNEDINT x, y, width, height; /* need to cvt; only for pre-ICCCM */
SIGNEDINT minWidth, minHeight; /* need to cvt */
SIGNEDINT maxWidth, maxHeight; /* need to cvt */
SIGNEDINT widthInc, heightInc; /* need to cvt */
SIGNEDINT minAspectX, minAspectY; /* need to cvt */
SIGNEDINT maxAspectX, maxAspectY; /* need to cvt */
SIGNEDINT baseWidth,baseHeight; /* need to cvt; ICCCM version 1 */
SIGNEDINT winGravity; /* need to cvt; ICCCM version 1 */
} xPropSizeHints;
#define OldNumPropSizeElements 15 /* pre-ICCCM */
#define NumPropSizeElements 18 /* ICCCM version 1 */
/* this structure may be extended, but do not change the order */
/* RGB properties */
typedef struct {
RESOURCEID colormap;
UNSIGNEDINT red_max;
UNSIGNEDINT red_mult;
UNSIGNEDINT green_max;
UNSIGNEDINT green_mult;
UNSIGNEDINT blue_max;
UNSIGNEDINT blue_mult;
UNSIGNEDINT base_pixel;
RESOURCEID visualid; /* ICCCM version 1 */
RESOURCEID killid; /* ICCCM version 1 */
} xPropStandardColormap;
#define OldNumPropStandardColormapElements 8 /* pre-ICCCM */
#define NumPropStandardColormapElements 10 /* ICCCM version 1 */
/* this structure may be extended, but do not change the order */
typedef struct {
UNSIGNEDINT flags;
BOOL input; /* need to convert */
SIGNEDINT initialState; /* need to cvt */
RESOURCEID iconPixmap;
RESOURCEID iconWindow;
SIGNEDINT iconX; /* need to cvt */
SIGNEDINT iconY; /* need to cvt */
RESOURCEID iconMask;
UNSIGNEDINT windowGroup;
} xPropWMHints;
#define NumPropWMHintsElements 9 /* number of elements in this structure */
/* this structure defines the icon size hints information */
typedef struct {
SIGNEDINT minWidth, minHeight; /* need to cvt */
SIGNEDINT maxWidth, maxHeight; /* need to cvt */
SIGNEDINT widthInc, heightInc; /* need to cvt */
} xPropIconSize;
#define NumPropIconSizeElements 6 /* number of elements in this structure */
/* this structure defines the window manager state information */
typedef struct {
SIGNEDINT state; /* need to cvt */
RESOURCEID iconWindow;
} xPropWMState;
#define NumPropWMStateElements 2 /* number of elements in struct */
#undef BOOL
#undef SIGNEDINT
#undef UNSIGNEDINT
#undef RESOURCEID
#endif /* _XATOMTYPE_H_ */

63
src/window.c
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@ -38,6 +38,7 @@
#include "group.h"
#include <X11/Xatom.h>
#include <string.h>
typedef enum
{
@ -123,10 +124,6 @@ static void meta_window_move_resize_internal (MetaWindow *window,
void meta_window_move_resize_now (MetaWindow *window);
static char* get_text_property (MetaDisplay *display,
Window xwindow,
Atom atom);
void meta_window_unqueue_calc_showing (MetaWindow *window);
void meta_window_flush_calc_showing (MetaWindow *window);
@ -4219,9 +4216,10 @@ update_title (MetaWindow *window)
if (window->title == NULL)
{
window->title = get_text_property (window->display,
meta_prop_get_text_property (window->display,
window->xwindow,
XA_WM_NAME);
XA_WM_NAME,
&window->title);
if (window->title)
{
@ -4300,12 +4298,11 @@ update_wm_hints (MetaWindow *window)
window->wm_hints_pixmap = None;
window->wm_hints_mask = None;
meta_error_trap_push (window->display);
hints = XGetWMHints (window->display->xdisplay,
window->xwindow);
meta_error_trap_pop (window->display, TRUE);
hints = NULL;
meta_prop_get_wm_hints (window->display,
window->xwindow,
XA_WM_HINTS,
&hints);
if (hints)
{
@ -4566,11 +4563,10 @@ update_wm_class (MetaWindow *window)
ch.res_name = NULL;
ch.res_class = NULL;
meta_error_trap_push (window->display);
XGetClassHint (window->display->xdisplay,
meta_prop_get_class_hint (window->display,
window->xwindow,
XA_WM_CLASS,
&ch);
meta_error_trap_pop (window->display, TRUE);
if (ch.res_name)
{
@ -4730,38 +4726,6 @@ update_transient_for (MetaWindow *window)
meta_stack_update_transient (window->screen->stack, window);
}
static char*
get_text_property (MetaDisplay *display,
Window xwindow,
Atom atom)
{
XTextProperty text;
char *retval;
meta_error_trap_push (display);
text.nitems = 0;
if (XGetTextProperty (display->xdisplay,
xwindow,
&text,
atom))
{
retval = meta_text_property_to_utf8 (display->xdisplay, &text);
if (text.nitems > 0)
XFree (text.value);
}
else
{
retval = NULL;
meta_verbose ("XGetTextProperty() failed\n");
}
meta_error_trap_pop (display, TRUE);
return retval;
}
/* some legacy cruft */
typedef enum
{
@ -4930,8 +4894,9 @@ update_icon_name (MetaWindow *window)
if (window->icon_name == NULL)
{
window->icon_name = get_text_property (window->display, window->xwindow,
XA_WM_ICON_NAME);
meta_prop_get_text_property (window->display, window->xwindow,
XA_WM_ICON_NAME,
&window->icon_name);
if (window->icon_name)
{

218
src/xprops.c
View File

@ -25,6 +25,8 @@
#include "errors.h"
#include "util.h"
#include "async-getprop.h"
#include "ui.h"
#include "metacity-Xatomtype.h"
#include <X11/Xatom.h>
#include <string.h>
@ -506,6 +508,201 @@ meta_prop_get_cardinal_with_atom_type (MetaDisplay *display,
return cardinal_with_atom_type_from_results (&results, prop_type, cardinal_p);
}
static gboolean
text_property_from_results (GetPropertyResults *results,
char **utf8_str_p)
{
XTextProperty tp;
*utf8_str_p = NULL;
tp.value = results->prop;
results->prop = NULL;
tp.encoding = results->type;
tp.format = results->format;
tp.nitems = results->n_items;
*utf8_str_p = meta_text_property_to_utf8 (results->display->xdisplay,
&tp);
if (tp.value != NULL)
XFree (tp.value);
return *utf8_str_p != NULL;
}
gboolean
meta_prop_get_text_property (MetaDisplay *display,
Window xwindow,
Atom xatom,
char **utf8_str_p)
{
GetPropertyResults results;
if (!get_property (display, xwindow, xatom, AnyPropertyType,
&results))
return FALSE;
return text_property_from_results (&results, utf8_str_p);
}
/* From Xmd.h */
#ifndef cvtINT32toInt
#if defined(WORD64) && defined(UNSIGNEDBITFIELDS)
#define cvtINT8toInt(val) (((val) & 0x00000080) ? ((val) | 0xffffffffffffff00) : (val))
#define cvtINT16toInt(val) (((val) & 0x00008000) ? ((val) | 0xffffffffffff0000) : (val))
#define cvtINT32toInt(val) (((val) & 0x80000000) ? ((val) | 0xffffffff00000000) : (val))
#define cvtINT8toShort(val) cvtINT8toInt(val)
#define cvtINT16toShort(val) cvtINT16toInt(val)
#define cvtINT32toShort(val) cvtINT32toInt(val)
#define cvtINT8toLong(val) cvtINT8toInt(val)
#define cvtINT16toLong(val) cvtINT16toInt(val)
#define cvtINT32toLong(val) cvtINT32toInt(val)
#else
#define cvtINT8toInt(val) (val)
#define cvtINT16toInt(val) (val)
#define cvtINT32toInt(val) (val)
#define cvtINT8toShort(val) (val)
#define cvtINT16toShort(val) (val)
#define cvtINT32toShort(val) (val)
#define cvtINT8toLong(val) (val)
#define cvtINT16toLong(val) (val)
#define cvtINT32toLong(val) (val)
#endif /* WORD64 and UNSIGNEDBITFIELDS */
#endif /* cvtINT32toInt() */
static gboolean
wm_hints_from_results (GetPropertyResults *results,
XWMHints **hints_p)
{
XWMHints *hints;
xPropWMHints *raw;
*hints_p = NULL;
if (!validate_or_free_results (results, 32, XA_WM_HINTS, TRUE))
return FALSE;
/* pre-R3 bogusly truncated window_group, don't fail on them */
if (results->n_items < (NumPropWMHintsElements - 1))
{
meta_verbose ("WM_HINTS property too short: %d should be %d\n",
(int) results->n_items, NumPropWMHintsElements - 1);
if (results->prop)
{
XFree (results->prop);
results->prop = NULL;
}
return FALSE;
}
hints = ag_Xmalloc0 (sizeof (XWMHints));
raw = (xPropWMHints*) results->prop;
hints->flags = raw->flags;
hints->input = (raw->input ? True : False);
hints->initial_state = cvtINT32toInt (raw->initialState);
hints->icon_pixmap = raw->iconPixmap;
hints->icon_window = raw->iconWindow;
hints->icon_x = cvtINT32toInt (raw->iconX);
hints->icon_y = cvtINT32toInt (raw->iconY);
hints->icon_mask = raw->iconMask;
if (results->n_items >= NumPropWMHintsElements)
hints->window_group = raw->windowGroup;
else
hints->window_group = 0;
if (results->prop)
{
XFree (results->prop);
results->prop = NULL;
}
*hints_p = hints;
return TRUE;
}
gboolean
meta_prop_get_wm_hints (MetaDisplay *display,
Window xwindow,
Atom xatom,
XWMHints **hints_p)
{
GetPropertyResults results;
*hints_p = NULL;
if (!get_property (display, xwindow, xatom, XA_WM_HINTS,
&results))
return FALSE;
return wm_hints_from_results (&results, hints_p);
}
static gboolean
class_hint_from_results (GetPropertyResults *results,
XClassHint *class_hint)
{
int len_name, len_class;
class_hint->res_class = NULL;
class_hint->res_name = NULL;
if (!validate_or_free_results (results, 8, XA_STRING, FALSE))
return FALSE;
len_name = strlen ((char *) results->prop);
if (! (class_hint->res_name = ag_Xmalloc (len_name+1)))
{
XFree (results->prop);
results->prop = NULL;
return FALSE;
}
strcpy (class_hint->res_name, results->prop);
if (len_name == (int) results->n_items)
len_name--;
len_class = strlen (results->prop + len_name + 1);
if (! (class_hint->res_class = ag_Xmalloc(len_class+1)))
{
XFree(class_hint->res_name);
class_hint->res_name = NULL;
XFree (results->prop);
results->prop = NULL;
return FALSE;
}
strcpy (class_hint->res_class, results->prop + len_name + 1);
XFree (results->prop);
results->prop = NULL;
return TRUE;
}
gboolean
meta_prop_get_class_hint (MetaDisplay *display,
Window xwindow,
Atom xatom,
XClassHint *class_hint)
{
GetPropertyResults results;
class_hint->res_class = NULL;
class_hint->res_name = NULL;
if (!get_property (display, xwindow, xatom, XA_STRING,
&results))
return FALSE;
return class_hint_from_results (&results, class_hint);
}
static AgGetPropertyTask*
get_task (MetaDisplay *display,
Window xwindow,
@ -566,6 +763,15 @@ meta_prop_get_values (MetaDisplay *display,
case META_PROP_VALUE_ATOM_LIST:
values[i].required_type = XA_ATOM;
break;
case META_PROP_VALUE_TEXT_PROPERTY:
values[i].required_type = AnyPropertyType;
break;
case META_PROP_VALUE_WM_HINTS:
values[i].required_type = XA_WM_HINTS;
break;
case META_PROP_VALUE_CLASS_HINT:
values[i].required_type = XA_STRING;
break;
}
}
@ -672,6 +878,18 @@ meta_prop_get_values (MetaDisplay *display,
&values[i].v.atom_list.n_atoms))
values[i].type = META_PROP_VALUE_INVALID;
break;
case META_PROP_VALUE_TEXT_PROPERTY:
if (!text_property_from_results (&results, &values[i].v.str))
values[i].type = META_PROP_VALUE_INVALID;
break;
case META_PROP_VALUE_WM_HINTS:
if (!wm_hints_from_results (&results, &values[i].v.wm_hints))
values[i].type = META_PROP_VALUE_INVALID;
break;
case META_PROP_VALUE_CLASS_HINT:
if (!class_hint_from_results (&results, &values[i].v.class_hint))
values[i].type = META_PROP_VALUE_INVALID;
break;
}
next:

21
src/xprops.h
View File

@ -107,6 +107,20 @@ gboolean meta_prop_get_cardinal_with_atom_type (MetaDisplay *display,
Atom xatom,
Atom prop_type,
gulong *cardinal_p);
gboolean meta_prop_get_text_property (MetaDisplay *display,
Window xwindow,
Atom xatom,
char **utf8_str_p);
gboolean meta_prop_get_wm_hints (MetaDisplay *display,
Window xwindow,
Atom xatom,
XWMHints **hints_p);
gboolean meta_prop_get_class_hint (MetaDisplay *display,
Window xwindow,
Atom xatom,
XClassHint *class_hint);
typedef enum
{
@ -118,7 +132,10 @@ typedef enum
META_PROP_VALUE_WINDOW,
META_PROP_VALUE_CARDINAL_LIST,
META_PROP_VALUE_UTF8_LIST,
META_PROP_VALUE_ATOM_LIST
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
} MetaPropValueType;
/* used to request/return/store property values */
@ -134,6 +151,8 @@ typedef struct
MotifWmHints *motif_hints;
Window xwindow;
gulong cardinal;
XWMHints *wm_hints;
XClassHint class_hint;
struct
{