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/*
* Copyright 2007 Simone Della Longa <simonedll@yahoo.it>
*
* 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 "xstuff.h"
#include "main.h"
static int (*old_error_handler)(Display *, XErrorEvent *) = NULL;
static int client_msg(Display *disp, Window win, char *msg,
unsigned long data0, unsigned long data1,
unsigned long data2, unsigned long data3,
unsigned long data4) {
XEvent event;
long mask = SubstructureRedirectMask | SubstructureNotifyMask;
event.xclient.type = ClientMessage;
event.xclient.serial = 0;
event.xclient.send_event = True;
event.xclient.message_type = XInternAtom(disp, msg, False);
event.xclient.window = win;
event.xclient.format = 32;
event.xclient.data.l[0] = data0;
event.xclient.data.l[1] = data1;
event.xclient.data.l[2] = data2;
event.xclient.data.l[3] = data3;
event.xclient.data.l[4] = data4;
if (XSendEvent(disp, DefaultRootWindow(disp), False, mask, &event)) {
return EXIT_SUCCESS;
}
else {
fprintf(stderr, "Cannot send %s event.\n", msg);
return EXIT_FAILURE;
}
}
void xstuff_raiseWindow(Window winID)
{
Display *dpy;
dpy = XOpenDisplay (NULL);
client_msg(dpy, winID, "_NET_ACTIVE_WINDOW",
0, 0, 0, 0, 0);
XCloseDisplay (dpy);
}
int ignore_bad_window(Display *d, XErrorEvent *e)
{
/* Ignore bad window errors here, handle elsewhere */
if (e->error_code != BadWindow) {
assert(old_error_handler);
(*old_error_handler)(d, e);
}
return 0;
}
unsigned int xstuff_getWindowPID(Window w)
{
Atom atom,actual_type;
Display *dpy;
dpy = XOpenDisplay (NULL);
char *atom_name;
int actual_format;
unsigned long nitems;
unsigned long bytes_after;
unsigned char *prop;
int status;
unsigned int pid;
atom = XInternAtom(dpy, "_NET_WM_PID", True);
atom_name = XGetAtomName (dpy,atom);
/* from http://www.oreillynet.com/linux/blog/2007/10/where_does_my_time_go.html
* ignore bad window here because it get raised always when
* closing multiple windows, from tasks_window_closed
* */
old_error_handler = XSetErrorHandler(ignore_bad_window);
status = XGetWindowProperty(dpy, w, atom, 0, 1024,
False, AnyPropertyType,
&actual_type,
&actual_format, &nitems,
&bytes_after,
&prop);
XSetErrorHandler(old_error_handler);
if (status!=0 || !prop)
{
return 0;
}
pid = prop[1] * 256;
pid += prop[0];
XCloseDisplay (dpy);
return pid;
}
bool
xstuff_resizeScreen (const wxString & program_name, const wxFrame & frame, bool dock)
{
//doesnt work. Window w = tasks_getFromName((char*)program_name.c_str(),program_name.Len());
wxSize sz = wxGetDisplaySize();
int screenWidth = sz.GetWidth();
int screenHeight = sz.GetHeight();
int frameHeight = frame.GetClientSize ().GetHeight ();
int frameWidth = frame.GetClientSize ().GetWidth ();
Display *xdisplay = NULL;
xdisplay = XOpenDisplay (NULL);
Window w =
tasks_getFromName (wx2std (program_name).c_str (), program_name.Len ());
if (w == 0)
return false;
bool result = xstuff_setStrut (xdisplay, w, frameHeight);
if (!result)
{
XCloseDisplay (xdisplay);
return false;
}
if (dock)
{
xstuff_setDock (xdisplay, w);
}
/*if (position)
{
printf("positioning\n");
XMoveWindow (xdisplay, w, (screenWidth - frameWidth) / 2,
screenHeight - frameHeight);
}*/
XCloseDisplay (xdisplay);
return true;
}
/* Stolen from gnome-panel */
void
xstuff_set_wmspec_strut (Display * xdisplay, Window winID, int left,
int right, int top, int bottom)
{
if (!xdisplay)
return;
long vals[4];
Atom a = XInternAtom (xdisplay, "_NET_WM_STRUT", false);
vals[0] = left;
vals[1] = right;
vals[2] = top;
vals[3] = bottom;
XChangeProperty (xdisplay,
winID,
a,
XA_CARDINAL, 32, PropModeReplace,
(unsigned char *) vals, 4);
}
bool
xstuff_setStrut (Display * xdisplay, Window winID, int size)
{
if (winID == 0 || size <= 0)
return false;
if (!xdisplay)
return false;
xstuff_set_wmspec_strut (xdisplay, winID, 0, 0, 0, size);
return true;
}
/* Stolen from gnome-panel */
bool
xstuff_setDock (Display * xdisplay, Window winID)
{
if (winID == 0)
return false;
if (!xdisplay)
return false;
Atom a[2] = { None, None };
a[0] = XInternAtom (xdisplay, "_NET_WM_WINDOW_TYPE_DOCK", FALSE);
Atom a2 = XInternAtom (xdisplay, "_NET_WM_WINDOW_TYPE", FALSE);
XChangeProperty (xdisplay,
winID,
a2, XA_ATOM, 32, PropModeReplace, (unsigned char *) a, 1);
return true;
}
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