awesome/window.c
2007-11-12 10:55:21 +01:00

207 lines
8 KiB
C

/*
* window.c - window handling functions
*
* Copyright © 2007 Julien Danjou <julien@danjou.info>
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include <X11/Xatom.h>
#include <X11/extensions/shape.h>
#include "window.h"
#include "util.h"
/** Set client WM_STATE property
* \param disp Display ref
* \param win Window
* \param state state
*/
int
window_setstate(Display *disp, Window win, long state)
{
long data[] = { state, None };
return XChangeProperty(disp, win, XInternAtom(disp, "WM_STATE", False),
XInternAtom(disp, "WM_STATE", False), 32,
PropModeReplace, (unsigned char *) data, 2);
}
/** Get a window state (WM_STATE)
* \param disp Display ref
* \param w Client window
* \return state
*/
long
window_getstate(Display *disp, Window w)
{
int format;
long result = -1;
unsigned char *p = NULL;
unsigned long n, extra;
Atom real;
if(XGetWindowProperty(disp, w, XInternAtom(disp, "WM_STATE", False),
0L, 2L, False, XInternAtom(disp, "WM_STATE", False),
&real, &format, &n, &extra, (unsigned char **) &p) != Success)
return -1;
if(n != 0)
result = *p;
p_delete(&p);
return result;
}
Status
window_configure(Display *disp, Window win, int x, int y, int w, int h, int border)
{
XConfigureEvent ce;
ce.type = ConfigureNotify;
ce.display = disp;
ce.event = win;
ce.window = win;
ce.x = x;
ce.y = y;
ce.width = w;
ce.height = h;
ce.border_width = border;
ce.above = None;
ce.override_redirect = False;
return XSendEvent(disp, win, False, StructureNotifyMask, (XEvent *) & ce);
}
/** Grab or ungrab buttons on a window
* \param disp Display ref
* \param focused True if client is focused
* \param raised True if the client is above other clients
* \param modkey Mod key mask
* \param numlockmask Numlock mask
*/
void
window_grabbuttons(Display *disp, int screen, Window win, Bool focused, Bool raised,
Button *buttons_root, int nbuttons_root,
KeySym modkey, unsigned int numlockmask)
{
int i;
XUngrabButton(disp, AnyButton, AnyModifier, win);
if(focused)
{
if(!raised)
XGrabButton(disp, Button1, NoSymbol, win, False,
BUTTONMASK, GrabModeSync, GrabModeAsync, None, None);
XGrabButton(disp, Button1, modkey, win, False, BUTTONMASK,
GrabModeAsync, GrabModeSync, None, None);
XGrabButton(disp, Button1, modkey | LockMask, win, False,
BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
XGrabButton(disp, Button1, modkey | numlockmask, win, False,
BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
XGrabButton(disp, Button1, modkey | numlockmask | LockMask,
win, False, BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
XGrabButton(disp, Button2, modkey, win, False, BUTTONMASK,
GrabModeAsync, GrabModeSync, None, None);
XGrabButton(disp, Button2, modkey | LockMask, win, False,
BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
XGrabButton(disp, Button2, modkey | numlockmask, win, False,
BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
XGrabButton(disp, Button2, modkey | numlockmask | LockMask,
win, False, BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
XGrabButton(disp, Button3, modkey, win, False, BUTTONMASK,
GrabModeAsync, GrabModeSync, None, None);
XGrabButton(disp, Button3, modkey | LockMask, win, False,
BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
XGrabButton(disp, Button3, modkey | numlockmask, win, False,
BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
XGrabButton(disp, Button3, modkey | numlockmask | LockMask,
win, False, BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
XGrabButton(disp, Button4, modkey, win, False, BUTTONMASK,
GrabModeAsync, GrabModeSync, None, None);
XGrabButton(disp, Button4, modkey | LockMask, win, False,
BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
XGrabButton(disp, Button4, modkey | numlockmask, win, False,
BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
XGrabButton(disp, Button4, modkey | numlockmask | LockMask,
win, False, BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
XGrabButton(disp, Button5, modkey, win, False, BUTTONMASK,
GrabModeAsync, GrabModeSync, None, None);
XGrabButton(disp, Button5, modkey | LockMask, win, False,
BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
XGrabButton(disp, Button5, modkey | numlockmask, win, False,
BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
XGrabButton(disp, Button5, modkey | numlockmask | LockMask,
win, False, BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
XUngrabButton(disp, AnyButton, AnyModifier, RootWindow(disp, screen));
}
else
{
XGrabButton(disp, AnyButton, AnyModifier, win, False, BUTTONMASK,
GrabModeAsync, GrabModeSync, None, None);
for(i = 0; i < nbuttons_root; i++)
{
XGrabButton(disp, buttons_root[i].button, buttons_root[i].mod,
RootWindow(disp, screen), False, BUTTONMASK,
GrabModeAsync, GrabModeSync, None, None);
XGrabButton(disp, buttons_root[i].button, buttons_root[i].mod | LockMask,
RootWindow(disp, screen), False, BUTTONMASK,
GrabModeAsync, GrabModeSync, None, None);
XGrabButton(disp, buttons_root[i].button, buttons_root[i].mod | numlockmask,
RootWindow(disp, screen), False, BUTTONMASK,
GrabModeAsync, GrabModeSync, None, None);
XGrabButton(disp, buttons_root[i].button, buttons_root[i].mod | numlockmask | LockMask,
RootWindow(disp, screen), False, BUTTONMASK,
GrabModeAsync, GrabModeSync, None, None);
}
}
}
void
window_setshape(Display *disp, int screen, Window win)
{
int bounding_shaped;
int i, b; unsigned int u; /* dummies */
/* Logic to decide if we have a shaped window cribbed from fvwm-2.5.10. */
if(XShapeQueryExtents(disp, win, &bounding_shaped, &i, &i,
&u, &u, &b, &i, &i, &u, &u) && bounding_shaped)
XShapeCombineShape(disp, RootWindow(disp, screen), ShapeBounding, 0, 0, win, ShapeBounding, ShapeSet);
}
void
window_settrans(Display *disp, Window win, double opacity)
{
unsigned int real_opacity = 0xffffffff;
if(opacity >= 0 && opacity <= 100)
{
real_opacity = ((opacity / 100.0) * 0xffffffff);
XChangeProperty(disp, win, XInternAtom(disp, "_NET_WM_WINDOW_OPACITY", False),
XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &real_opacity, 1L);
}
else
XDeleteProperty(disp, win, XInternAtom(disp, "_NET_WM_WINDOW_OPACITY", False));
XSync(disp, False);
}
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