1 // -*- mode: C++; indent-tabs-mode: nil; -*-
2 // window.cc for Epistrophy - 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);
55 _epist->addWindow(this);
61 XSelectInput(_epist->getXDisplay(), _window, None);
62 _epist->removeWindow(this);
66 void XWindow::updateDimentions() {
69 unsigned int w, h, b, d;
71 if (XGetGeometry(_epist->getXDisplay(), _window, &root, &x, &y, &w, &h,
73 XTranslateCoordinates(_epist->getXDisplay(), _window, root, x, y,
75 _rect.setRect(x, y, w, h);
77 _rect.setRect(0, 0, 1, 1);
81 void XWindow::updateNormalHints() {
86 _gravity = NorthWestGravity;
88 _base_x = _base_y = 0;
90 if (XGetWMNormalHints(_epist->getXDisplay(), _window, &size, &ret)) {
91 if (size.flags & PWinGravity)
92 _gravity = size.win_gravity;
93 if (size.flags & PBaseSize) {
94 _base_x = size.base_width;
95 _base_y = size.base_height;
97 if (size.flags & PResizeInc) {
98 _inc_x = size.width_inc;
99 _inc_y = size.height_inc;
105 void XWindow::updateWMHints() {
108 if ((hints = XGetWMHints(_epist->getXDisplay(), _window)) != NULL) {
109 _can_focus = hints->input;
112 // assume a window takes input if it doesnt specify
118 void XWindow::updateState() {
120 _shaded = _iconic = _max_vert = _max_horz = false;
122 unsigned long num = (unsigned) -1;
124 if (! _xatom->getValue(_window, XAtom::net_wm_state, XAtom::atom,
127 for (unsigned long i = 0; i < num; ++i) {
128 if (state[i] == _xatom->getAtom(XAtom::net_wm_state_maximized_vert))
130 if (state[i] == _xatom->getAtom(XAtom::net_wm_state_maximized_horz))
132 if (state[i] == _xatom->getAtom(XAtom::net_wm_state_shaded))
134 if (state[i] == _xatom->getAtom(XAtom::net_wm_state_hidden))
142 void XWindow::updateDesktop() {
143 if (! _xatom->getValue(_window, XAtom::net_wm_desktop, XAtom::cardinal,
144 static_cast<unsigned long>(_desktop)))
149 void XWindow::updateTitle() {
153 if (! _xatom->getValue(_window, XAtom::net_wm_name, XAtom::utf8, _title)) {
155 _xatom->getValue(_window, XAtom::wm_name, XAtom::ansi, _title);
163 void XWindow::updateClass() {
165 _app_name = _app_class = "";
168 unsigned long num = 2;
170 if (! _xatom->getValue(_window, XAtom::wm_class, XAtom::ansi, num, v))
173 if (num > 0) _app_name = v[0];
174 if (num > 1) _app_class = v[1];
178 void XWindow::processEvent(const XEvent &e) {
179 assert(e.xany.window == _window);
182 case ConfigureNotify:
186 if (e.xproperty.atom == XA_WM_NORMAL_HINTS)
188 if (e.xproperty.atom == XA_WM_HINTS)
190 else if (e.xproperty.atom == _xatom->getAtom(XAtom::net_wm_state))
192 else if (e.xproperty.atom == _xatom->getAtom(XAtom::net_wm_desktop))
194 else if (e.xproperty.atom == _xatom->getAtom(XAtom::net_wm_name) ||
195 e.xproperty.atom == _xatom->getAtom(XAtom::wm_name))
197 else if (e.xproperty.atom == _xatom->getAtom(XAtom::wm_class))
208 void XWindow::shade(const bool sh) const {
209 _xatom->sendClientMessage(_screen->rootWindow(), XAtom::net_wm_state,
210 _window, (sh ? 1 : 0),
211 _xatom->getAtom(XAtom::net_wm_state_shaded));
215 void XWindow::close() const {
216 _xatom->sendClientMessage(_screen->rootWindow(), XAtom::net_close_window,
221 void XWindow::raise() const {
222 XRaiseWindow(_epist->getXDisplay(), _window);
226 void XWindow::lower() const {
227 XLowerWindow(_epist->getXDisplay(), _window);
231 void XWindow::iconify() const {
232 _xatom->sendClientMessage(_screen->rootWindow(), XAtom::wm_change_state,
233 _window, IconicState);
237 void XWindow::focus() const {
238 // this will cause the window to be uniconified also
239 _xatom->sendClientMessage(_screen->rootWindow(), XAtom::net_active_window,
242 //XSetInputFocus(_epist->getXDisplay(), _window, None, CurrentTime);
246 void XWindow::sendTo(unsigned int dest) const {
247 _xatom->sendClientMessage(_screen->rootWindow(), XAtom::net_wm_desktop,
252 void XWindow::move(int x, int y) const {
253 // get the window's decoration sizes (margins)
255 Window win = _window, parent, root, last = None;
256 Window *children = 0;
257 unsigned int nchildren;
258 XWindowAttributes wattr;
260 while (XQueryTree(_epist->getXDisplay(), win, &root, &parent, &children,
262 if (children && nchildren > 0)
263 XFree(children); // don't care about the children
265 if (! parent) // no parent!?
268 // if the parent window is the root window, stop here
276 if (! (XTranslateCoordinates(_epist->getXDisplay(), last, win, 0, 0,
277 (int *) &margins.left,
278 (int *) &margins.top,
280 XGetWindowAttributes(_epist->getXDisplay(), win, &wattr)))
283 margins.right = wattr.width - _rect.width() - margins.left;
284 margins.bottom = wattr.height - _rect.height() - margins.top;
286 margins.left += wattr.border_width;
287 margins.right += wattr.border_width;
288 margins.top += wattr.border_width;
289 margins.bottom += wattr.border_width;
291 // this makes things work. why? i don't know. but you need them.
295 // find the frame's reference position based on the window's gravity
297 case NorthWestGravity:
302 x += (margins.left + margins.right) / 2;
305 case NorthEastGravity:
310 y += (margins.top + margins.bottom) / 2;
313 x += (margins.left + margins.right) / 2;
314 y += (margins.top + margins.bottom) / 2;
318 y += (margins.top + margins.bottom) / 2;
319 case SouthWestGravity:
324 x += (margins.left + margins.right) / 2;
327 case SouthEastGravity:
335 XMoveWindow(_epist->getXDisplay(), _window, x, y);
339 void XWindow::resizeRel(int dwidth, int dheight) const {
340 // resize in increments if requested by the window
341 unsigned int width = _rect.width(), height = _rect.height();
343 unsigned int wdest = width + (dwidth * _inc_x) / _inc_x * _inc_x + _base_x;
344 unsigned int hdest = height + (dheight * _inc_y) / _inc_y * _inc_y + _base_y;
346 XResizeWindow(_epist->getXDisplay(), _window, wdest, hdest);
350 void XWindow::resizeAbs(unsigned int width, unsigned int height) const {
351 // resize in increments if requested by the window
353 unsigned int wdest = width / _inc_x * _inc_x + _base_x;
354 unsigned int hdest = height / _inc_y * _inc_y + _base_y;
357 while (width > wdest)
360 while (width < wdest)
363 if (height > hdest) {
364 while (height > hdest)
367 while (height < hdest)
371 XResizeWindow(_epist->getXDisplay(), _window, wdest, hdest);
375 void XWindow::toggleMaximize(Max max) const {
379 sendClientMessage(_screen->rootWindow(), XAtom::net_wm_state,
380 _window, (_max_vert == _max_horz ? 2 : 1),
381 _xatom->getAtom(XAtom::net_wm_state_maximized_horz),
382 _xatom->getAtom(XAtom::net_wm_state_maximized_vert));
387 sendClientMessage(_screen->rootWindow(), XAtom::net_wm_state,
389 _xatom->getAtom(XAtom::net_wm_state_maximized_horz));
394 sendClientMessage(_screen->rootWindow(), XAtom::net_wm_state,
396 _xatom->getAtom(XAtom::net_wm_state_maximized_vert));
400 assert(false); // you should not do this. it is pointless and probly a bug
406 void XWindow::maximize(Max max) const {
410 sendClientMessage(_screen->rootWindow(), XAtom::net_wm_state,
412 _xatom->getAtom(XAtom::net_wm_state_maximized_horz),
413 _xatom->getAtom(XAtom::net_wm_state_maximized_vert));
418 sendClientMessage(_screen->rootWindow(), XAtom::net_wm_state,
420 _xatom->getAtom(XAtom::net_wm_state_maximized_horz),
421 _xatom->getAtom(XAtom::net_wm_state_maximized_vert));
426 sendClientMessage(_screen->rootWindow(), XAtom::net_wm_state,
428 _xatom->getAtom(XAtom::net_wm_state_maximized_horz));
433 sendClientMessage(_screen->rootWindow(), XAtom::net_wm_state,
435 _xatom->getAtom(XAtom::net_wm_state_maximized_vert));