1 // -*- mode: C++; indent-tabs-mode: nil; -*-
2 // window.cc for Epistophy - a key handler for NETWM/EWMH window managers.
3 // Copyright (c) 2002 - 2002 Ben Jansens <ben at orodu.net>
5 // Permission is hereby granted, free of charge, to any person obtaining a
6 // copy of this software and associated documentation files (the "Software"),
7 // to deal in the Software without restriction, including without limitation
8 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 // and/or sell copies of the Software, and to permit persons to whom the
10 // Software is furnished to do so, subject to the following conditions:
12 // The above copyright notice and this permission notice shall be included in
13 // all copies or substantial portions of the Software.
15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 // DEALINGS IN THE SOFTWARE.
24 # include "../../config.h"
25 #endif // HAVE_CONFIG_H
37 #include "../../src/XAtom.hh"
39 XWindow::XWindow(epist
*epist
, screen
*screen
, Window window
)
40 : _epist(epist
), _screen(screen
), _xatom(epist
->xatom()), _window(window
) {
44 XSelectInput(_epist
->getXDisplay(), _window
,
45 PropertyChangeMask
| StructureNotifyMask
);
54 _epist
->addWindow(this);
60 XSelectInput(_epist
->getXDisplay(), _window
, None
);
61 _epist
->removeWindow(this);
65 void XWindow::updateDimentions() {
68 unsigned int w
, h
, b
, d
;
70 if (XGetGeometry(_epist
->getXDisplay(), _window
, &root
, &x
, &y
, &w
, &h
,
72 XTranslateCoordinates(_epist
->getXDisplay(), _window
, root
, x
, y
,
74 _rect
.setRect(x
, y
, w
, h
);
76 _rect
.setRect(0, 0, 1, 1);
80 void XWindow::updateGravity() {
84 if (XGetWMNormalHints(_epist
->getXDisplay(), _window
, &size
, &ret
) &&
85 (size
.flags
& PWinGravity
))
86 _gravity
= size
.win_gravity
;
88 _gravity
= NorthWestGravity
;
92 void XWindow::updateState() {
94 _shaded
= _iconic
= _max_vert
= _max_horz
= false;
96 unsigned long num
= (unsigned) -1;
98 if (! _xatom
->getValue(_window
, XAtom::net_wm_state
, XAtom::atom
,
101 for (unsigned long i
= 0; i
< num
; ++i
) {
102 if (state
[i
] == _xatom
->getAtom(XAtom::net_wm_state_maximized_vert
))
104 if (state
[i
] == _xatom
->getAtom(XAtom::net_wm_state_maximized_horz
))
106 if (state
[i
] == _xatom
->getAtom(XAtom::net_wm_state_shaded
))
108 if (state
[i
] == _xatom
->getAtom(XAtom::net_wm_state_hidden
))
116 void XWindow::updateDesktop() {
117 if (! _xatom
->getValue(_window
, XAtom::net_wm_desktop
, XAtom::cardinal
,
118 static_cast<unsigned long>(_desktop
)))
123 void XWindow::updateTitle() {
127 if (! _xatom
->getValue(_window
, XAtom::net_wm_name
, XAtom::utf8
, _title
)) {
129 _xatom
->getValue(_window
, XAtom::wm_name
, XAtom::ansi
, _title
);
137 void XWindow::updateClass() {
139 _app_name
= _app_class
= "";
142 unsigned long num
= 2;
144 if (! _xatom
->getValue(_window
, XAtom::wm_class
, XAtom::ansi
, num
, v
))
147 if (num
> 0) _app_name
= v
[0];
148 if (num
> 1) _app_class
= v
[1];
152 void XWindow::processEvent(const XEvent
&e
) {
153 assert(e
.xany
.window
== _window
);
156 case ConfigureNotify
:
160 if (e
.xproperty
.atom
== XA_WM_NORMAL_HINTS
)
162 else if (e
.xproperty
.atom
== _xatom
->getAtom(XAtom::net_wm_state
))
164 else if (e
.xproperty
.atom
== _xatom
->getAtom(XAtom::net_wm_desktop
))
166 else if (e
.xproperty
.atom
== _xatom
->getAtom(XAtom::net_wm_name
) ||
167 e
.xproperty
.atom
== _xatom
->getAtom(XAtom::wm_name
))
169 else if (e
.xproperty
.atom
== _xatom
->getAtom(XAtom::wm_class
))
180 void XWindow::shade(const bool sh
) const {
181 _xatom
->sendClientMessage(_screen
->rootWindow(), XAtom::net_wm_state
,
182 _window
, (sh
? 1 : 0),
183 _xatom
->getAtom(XAtom::net_wm_state_shaded
));
187 void XWindow::close() const {
188 _xatom
->sendClientMessage(_screen
->rootWindow(), XAtom::net_close_window
,
193 void XWindow::raise() const {
194 XRaiseWindow(_epist
->getXDisplay(), _window
);
198 void XWindow::lower() const {
199 XLowerWindow(_epist
->getXDisplay(), _window
);
203 void XWindow::iconify() const {
204 _xatom
->sendClientMessage(_screen
->rootWindow(), XAtom::wm_change_state
,
205 _window
, IconicState
);
209 void XWindow::focus() const {
210 // this will also unshade the window..
211 _xatom
->sendClientMessage(_screen
->rootWindow(), XAtom::net_active_window
,
216 void XWindow::sendTo(unsigned int dest
) const {
217 _xatom
->sendClientMessage(_screen
->rootWindow(), XAtom::net_wm_desktop
,
222 void XWindow::move(int x
, int y
) const {
223 // get the window's decoration sizes (margins)
225 Window win
= _window
, parent
, root
, last
= None
;
226 Window
*children
= 0;
227 unsigned int nchildren
;
228 XWindowAttributes wattr
;
230 while (XQueryTree(_epist
->getXDisplay(), win
, &root
, &parent
, &children
,
232 if (children
&& nchildren
> 0)
233 XFree(children
); // don't care about the children
235 if (! parent
) // no parent!?
238 // if the parent window is the root window, stop here
246 if (! (XTranslateCoordinates(_epist
->getXDisplay(), last
, win
, 0, 0,
247 (int *) &margins
.left
,
248 (int *) &margins
.top
,
250 XGetWindowAttributes(_epist
->getXDisplay(), win
, &wattr
)))
253 margins
.right
= wattr
.width
- _rect
.width() - margins
.left
;
254 margins
.bottom
= wattr
.height
- _rect
.height() - margins
.top
;
256 margins
.left
+= wattr
.border_width
;
257 margins
.right
+= wattr
.border_width
;
258 margins
.top
+= wattr
.border_width
;
259 margins
.bottom
+= wattr
.border_width
;
261 // this makes things work. why? i don't know. but you need them.
265 // find the frame's reference position based on the window's gravity
267 case NorthWestGravity
:
272 x
+= (margins
.left
+ margins
.right
) / 2;
275 case NorthEastGravity
:
280 y
+= (margins
.top
+ margins
.bottom
) / 2;
283 x
+= (margins
.left
+ margins
.right
) / 2;
284 y
+= (margins
.top
+ margins
.bottom
) / 2;
288 y
+= (margins
.top
+ margins
.bottom
) / 2;
289 case SouthWestGravity
:
294 x
+= (margins
.left
+ margins
.right
) / 2;
297 case SouthEastGravity
:
305 XMoveWindow(_epist
->getXDisplay(), _window
, x
, y
);
309 void XWindow::resize(unsigned int width
, unsigned int height
) const {
310 XResizeWindow(_epist
->getXDisplay(), _window
, width
, height
);
314 void XWindow::toggleMaximize(Max max
) const {
318 sendClientMessage(_screen
->rootWindow(), XAtom::net_wm_state
,
319 _window
, (_max_vert
== _max_horz
? 2 : 1),
320 _xatom
->getAtom(XAtom::net_wm_state_maximized_horz
),
321 _xatom
->getAtom(XAtom::net_wm_state_maximized_vert
));
326 sendClientMessage(_screen
->rootWindow(), XAtom::net_wm_state
,
328 _xatom
->getAtom(XAtom::net_wm_state_maximized_horz
));
333 sendClientMessage(_screen
->rootWindow(), XAtom::net_wm_state
,
335 _xatom
->getAtom(XAtom::net_wm_state_maximized_vert
));
339 assert(false); // you should not do this. it is pointless and probly a bug
345 void XWindow::maximize(Max max
) const {
349 sendClientMessage(_screen
->rootWindow(), XAtom::net_wm_state
,
351 _xatom
->getAtom(XAtom::net_wm_state_maximized_horz
),
352 _xatom
->getAtom(XAtom::net_wm_state_maximized_vert
));
357 sendClientMessage(_screen
->rootWindow(), XAtom::net_wm_state
,
359 _xatom
->getAtom(XAtom::net_wm_state_maximized_horz
),
360 _xatom
->getAtom(XAtom::net_wm_state_maximized_vert
));
365 sendClientMessage(_screen
->rootWindow(), XAtom::net_wm_state
,
367 _xatom
->getAtom(XAtom::net_wm_state_maximized_horz
));
372 sendClientMessage(_screen
->rootWindow(), XAtom::net_wm_state
,
374 _xatom
->getAtom(XAtom::net_wm_state_maximized_vert
));