/*
* Window Maker window manager
*
* Copyright (c) 1997-2003 Alfredo K. Kojima
*
* 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 License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#include "wconfig.h"
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xatom.h>
#include <string.h>
#include <stdlib.h>
#include "WindowMaker.h"
#include "window.h"
#include "GNUstep.h"
/* atoms */
extern Atom _XA_WM_STATE;
extern Atom _XA_WM_CHANGE_STATE;
extern Atom _XA_WM_PROTOCOLS;
extern Atom _XA_WM_CLIENT_LEADER;
extern Atom _XA_WM_TAKE_FOCUS;
extern Atom _XA_WM_DELETE_WINDOW;
extern Atom _XA_WM_SAVE_YOURSELF;
#ifdef XSMP_ENABLED
extern Atom _XA_WM_WINDOW_ROLE;
extern Atom _XA_SM_CLIENT_ID;
#endif
extern Atom _XA_GNUSTEP_WM_ATTR;
extern Atom _XA_GNUSTEP_WM_MINIATURIZE_WINDOW;
extern Atom _XA_WINDOWMAKER_WM_FUNCTION;
extern Atom _XA_WINDOWMAKER_MENU;
extern Atom _XA_WINDOWMAKER_WM_PROTOCOLS;
extern Atom _XA_WINDOWMAKER_NOTICEBOARD;
extern Atom _XA_WINDOWMAKER_ICON_TILE;
extern Atom _XA_WINDOWMAKER_ICON_SIZE;
int
PropGetNormalHints(Window window, XSizeHints *size_hints, int *pre_iccm)
{
long supplied_hints;
if (!XGetWMNormalHints(dpy, window, size_hints, &supplied_hints)) {
return False;
}
if (supplied_hints==(USPosition|USSize|PPosition|PSize|PMinSize|PMaxSize
|PResizeInc|PAspect)) {
*pre_iccm = 1;
} else {
*pre_iccm = 0;
}
return True;
}
int
PropGetWMClass(Window window, char **wm_class, char **wm_instance)
{
XClassHint *class_hint;
class_hint = XAllocClassHint();
if (XGetClassHint(dpy,window,class_hint) == 0) {
*wm_class = NULL;
*wm_instance = NULL;
XFree(class_hint);
return False;
}
*wm_instance = class_hint->res_name;
*wm_class = class_hint->res_class;
XFree(class_hint);
return True;
}
void
PropGetProtocols(Window window, WProtocols *prots)
{
Atom *protocols;
int count, i;
memset(prots, 0, sizeof(WProtocols));
if (!XGetWMProtocols(dpy, window, &protocols, &count)) {
return;
}
for (i=0; i<count; i++) {
if (protocols[i]==_XA_WM_TAKE_FOCUS)
prots->TAKE_FOCUS=1;
else if (protocols[i]==_XA_WM_DELETE_WINDOW)
prots->DELETE_WINDOW=1;
else if (protocols[i]==_XA_WM_SAVE_YOURSELF)
prots->SAVE_YOURSELF=1;
else if (protocols[i]==_XA_GNUSTEP_WM_MINIATURIZE_WINDOW)
prots->MINIATURIZE_WINDOW=1;
}
XFree(protocols);
}
unsigned char*
PropGetCheckProperty(Window window, Atom hint, Atom type, int format,
int count, int *retCount)
{
Atom type_ret;
int fmt_ret;
unsigned long nitems_ret;
unsigned long bytes_after_ret;
unsigned char *data;
int tmp;
if (count <= 0)
tmp = 0xffffff;
else
tmp = count;
if (XGetWindowProperty(dpy, window, hint, 0, tmp, False, type,
&type_ret, &fmt_ret, &nitems_ret, &bytes_after_ret,
(unsigned char **)&data)!=Success || !data)
return NULL;
if ((type!=AnyPropertyType && type!=type_ret)
|| (count > 0 && nitems_ret != count)
|| (format != 0 && format != fmt_ret)) {
XFree(data);
return NULL;
}
if (retCount)
*retCount = nitems_ret;
return data;
}
int
PropGetGNUstepWMAttr(Window window, GNUstepWMAttributes **attr)
{
unsigned long *data;
data = (unsigned long*)PropGetCheckProperty(window, _XA_GNUSTEP_WM_ATTR,
_XA_GNUSTEP_WM_ATTR, 32, 9,
NULL);
if (!data)
return False;
*attr = malloc(sizeof(GNUstepWMAttributes));
if (!*attr) {
XFree(data);
return False;
}
(*attr)->flags = data[0];
(*attr)->window_style = data[1];
(*attr)->window_level = data[2];
(*attr)->reserved = data[3];
(*attr)->miniaturize_pixmap = data[4];
(*attr)->close_pixmap = data[5];
(*attr)->miniaturize_mask = data[6];
(*attr)->close_mask = data[7];
(*attr)->extra_flags = data[8];
XFree(data);
return True;
}
void
PropSetWMakerProtocols(Window root)
{
Atom protocols[3];
int count=0;
protocols[count++] = _XA_WINDOWMAKER_MENU;
protocols[count++] = _XA_WINDOWMAKER_WM_FUNCTION;
protocols[count++] = _XA_WINDOWMAKER_NOTICEBOARD;
XChangeProperty(dpy, root, _XA_WINDOWMAKER_WM_PROTOCOLS, XA_ATOM,
32, PropModeReplace, (unsigned char *)protocols, count);
}
void
PropSetIconTileHint(WScreen *scr, RImage *image)
{
static Atom imageAtom = 0;
unsigned char *tmp;
int x, y;
if (scr->info_window == None)
return;
if (!imageAtom) {
/*
* WIDTH, HEIGHT (16 bits, MSB First)
* array of R,G,B,A bytes
*/
imageAtom = XInternAtom(dpy, "_RGBA_IMAGE", False);
}
tmp = malloc(image->width * image->height * 4 + 4);
if (!tmp) {
wwarning("could not allocate memory to set _WINDOWMAKER_ICON_TILE hint");
return;
}
tmp[0] = image->width>>8;
tmp[1] = image->width&0xff;
tmp[2] = image->height>>8;
tmp[3] = image->height&0xff;
if (image->format == RRGBAFormat) {
memcpy(&tmp[4], image->data, image->width*image->height*4);
} else {
char *ptr = tmp+4;
char *src = image->data;
for (y = 0; y < image->height; y++) {
for (x = 0; x < image->width; x++) {
*ptr++ = *src++;
*ptr++ = *src++;
*ptr++ = *src++;
*ptr++ = 255;
}
}
}
XChangeProperty(dpy, scr->info_window, _XA_WINDOWMAKER_ICON_TILE,
imageAtom, 8, PropModeReplace, tmp,
image->width * image->height * 4 + 4);
wfree(tmp);
}
Window
PropGetClientLeader(Window window)
{
Window *win;
Window leader;
win = (Window*)PropGetCheckProperty(window, _XA_WM_CLIENT_LEADER,
XA_WINDOW, 32, 1, NULL);
if (!win)
return None;
leader = (Window)*win;
XFree(win);
return leader;
}
#ifdef XSMP_ENABLED
char*
PropGetClientID(Window window)
{
XTextProperty txprop;
txprop.value = NULL;
if (XGetTextProperty(dpy, window, &txprop, _XA_SM_CLIENT_ID)!=Success) {
return NULL;
}
if (txprop.encoding == XA_STRING && txprop.format == 8
&& txprop.nitems > 0) {
return (char*)txprop.value;
} else {
if (txprop.value)
XFree(txprop.value);
return NULL;
}
}
char*
PropGetWindowRole(Window window)
{
XTextProperty txprop;
txprop.value = NULL;
if (XGetTextProperty(dpy, window, &txprop, _XA_WM_WINDOW_ROLE)!=Success) {
return NULL;
}
if (txprop.encoding == XA_STRING && txprop.format == 8
&& txprop.nitems > 0) {
return (char*)txprop.value;
} else {
if (txprop.value)
XFree(txprop.value);
return NULL;
}
}
#endif /* XSMP_ENABLED */
void
PropWriteGNUstepWMAttr(Window window, GNUstepWMAttributes *attr)
{
unsigned long data[9];
data[0] = attr->flags;
data[1] = attr->window_style;
data[2] = attr->window_level;
data[3] = 0; /* reserved */
/* The X protocol says XIDs are 32bit */
data[4] = attr->miniaturize_pixmap;
data[5] = attr->close_pixmap;
data[6] = attr->miniaturize_mask;
data[7] = attr->close_mask;
data[8] = attr->extra_flags;
XChangeProperty(dpy, window, _XA_GNUSTEP_WM_ATTR, _XA_GNUSTEP_WM_ATTR,
32, PropModeReplace, (unsigned char *)data, 9);
}
int
PropGetWindowState(Window window)
{
long *data;
long state;
data = (long*)PropGetCheckProperty(window, _XA_WM_STATE, _XA_WM_STATE,
32, 1, NULL);
if (!data)
return -1;
state = *data;
XFree(data);
return state;
}
void
PropCleanUp(Window root)
{
XDeleteProperty(dpy, root, _XA_WINDOWMAKER_WM_PROTOCOLS);
XDeleteProperty(dpy, root, _XA_WINDOWMAKER_NOTICEBOARD);
XDeleteProperty(dpy, root, XA_WM_ICON_SIZE);
}
syntax highlighted by Code2HTML, v. 0.9.1