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-rw-r--r--util/epist/window.cc477
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diff --git a/util/epist/window.cc b/util/epist/window.cc
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--- a/util/epist/window.cc
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-// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
-// window.cc for Epistrophy - a key handler for NETWM/EWMH window managers.
-// Copyright (c) 2002 - 2002 Ben Jansens <ben at orodu.net>
-//
-// Permission is hereby granted, free of charge, to any person obtaining a
-// copy of this software and associated documentation files (the "Software"),
-// to deal in the Software without restriction, including without limitation
-// the rights to use, copy, modify, merge, publish, distribute, sublicense,
-// and/or sell copies of the Software, and to permit persons to whom the
-// Software is furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-// DEALINGS IN THE SOFTWARE.
-
-#ifdef HAVE_CONFIG_H
-# include "../../config.h"
-#endif // HAVE_CONFIG_H
-
-#include <iostream>
-
-using std::cout;
-using std::endl;
-using std::hex;
-using std::dec;
-
-#include "epist.hh"
-#include "screen.hh"
-#include "window.hh"
-#include "../../src/xatom.hh"
-
- // defined by black/openbox
-const unsigned long XWindow::PropBlackboxAttributesElements;
-const unsigned long XWindow::AttribDecoration;
-const unsigned long XWindow::DecorNone;
-const unsigned long XWindow::DecorNormal;
-
-
-XWindow::XWindow(epist *epist, screen *screen, Window window)
- : _epist(epist), _screen(screen), _xatom(epist->xatom()), _window(window) {
-
- _unmapped = false;
-
- XSelectInput(_epist->getXDisplay(), _window,
- PropertyChangeMask | StructureNotifyMask);
-
- updateBlackboxAttributes();
- updateNormalHints();
- updateWMHints();
- updateDimentions();
- updateState();
- updateDesktop();
- updateTitle();
- updateClass();
-
- _epist->addWindow(this);
-}
-
-
-XWindow::~XWindow() {
- if (! _unmapped)
- XSelectInput(_epist->getXDisplay(), _window, None);
- _epist->removeWindow(this);
-}
-
-
-void XWindow::updateDimentions() {
- Window root, child;
- int x, y;
- unsigned int w, h, b, d;
-
- if (XGetGeometry(_epist->getXDisplay(), _window, &root, &x, &y, &w, &h,
- &b, &d) &&
- XTranslateCoordinates(_epist->getXDisplay(), _window, root, x, y,
- &x, &y, &child))
- _rect.setRect(x, y, w, h);
- else
- _rect.setRect(0, 0, 1, 1);
-}
-
-
-void XWindow::updateBlackboxAttributes() {
- unsigned long *data;
- unsigned long num = PropBlackboxAttributesElements;
-
- _decorated = true;
-
- if (_xatom->getValue(_window,
- XAtom::blackbox_attributes, XAtom::blackbox_attributes,
- num, &data)) {
- if (num == PropBlackboxAttributesElements)
- if (data[0] & AttribDecoration)
- _decorated = (data[4] != DecorNone);
- delete data;
- }
-}
-
-
-void XWindow::updateNormalHints() {
- XSizeHints size;
- long ret;
-
- // defaults
- _gravity = NorthWestGravity;
- _inc_x = _inc_y = 1;
- _base_x = _base_y = 0;
-
- if (XGetWMNormalHints(_epist->getXDisplay(), _window, &size, &ret)) {
- if (size.flags & PWinGravity)
- _gravity = size.win_gravity;
- if (size.flags & PBaseSize) {
- _base_x = size.base_width;
- _base_y = size.base_height;
- }
- if (size.flags & PResizeInc) {
- _inc_x = size.width_inc;
- _inc_y = size.height_inc;
- }
- }
-}
-
-
-void XWindow::updateWMHints() {
- XWMHints *hints;
-
- // assume a window takes input if it doesnt specify
- _can_focus = True;
-
- if ((hints = XGetWMHints(_epist->getXDisplay(), _window)) != NULL) {
- if (hints->flags & InputHint)
- _can_focus = hints->input;
- XFree(hints);
- }
-}
-
-
-void XWindow::updateState() {
- // set the defaults
- _shaded = _iconic = _max_vert = _max_horz = false;
-
- unsigned long num = (unsigned) -1;
- Atom *state;
- if (! _xatom->getValue(_window, XAtom::net_wm_state, XAtom::atom,
- num, &state))
- return;
- for (unsigned long i = 0; i < num; ++i) {
- if (state[i] == _xatom->getAtom(XAtom::net_wm_state_maximized_vert))
- _max_vert = true;
- if (state[i] == _xatom->getAtom(XAtom::net_wm_state_maximized_horz))
- _max_horz = true;
- if (state[i] == _xatom->getAtom(XAtom::net_wm_state_shaded))
- _shaded = true;
- if (state[i] == _xatom->getAtom(XAtom::net_wm_state_hidden))
- _iconic = true;
- }
-
- delete [] state;
-}
-
-
-void XWindow::updateDesktop() {
- if (! _xatom->getValue(_window, XAtom::net_wm_desktop, XAtom::cardinal,
- static_cast<unsigned long>(_desktop)))
- _desktop = 0;
-}
-
-
-void XWindow::updateTitle() {
- _title = "";
-
- // try netwm
- if (! _xatom->getValue(_window, XAtom::net_wm_name, XAtom::utf8, _title)) {
- // try old x stuff
- _xatom->getValue(_window, XAtom::wm_name, XAtom::ansi, _title);
- }
-
- if (_title.empty())
- _title = "Unnamed";
-}
-
-
-void XWindow::updateClass() {
- // set the defaults
- _app_name = _app_class = "";
-
- XAtom::StringVect v;
- unsigned long num = 2;
-
- if (! _xatom->getValue(_window, XAtom::wm_class, XAtom::ansi, num, v))
- return;
-
- if (num > 0) _app_name = v[0];
- if (num > 1) _app_class = v[1];
-}
-
-
-void XWindow::processEvent(const XEvent &e) {
- assert(e.xany.window == _window);
-
- switch (e.type) {
- case ConfigureNotify:
- updateDimentions();
- break;
- case PropertyNotify:
- if (e.xproperty.atom == XA_WM_NORMAL_HINTS)
- updateNormalHints();
- else if (e.xproperty.atom == XA_WM_HINTS)
- updateWMHints();
- else if (e.xproperty.atom == _xatom->getAtom(XAtom::blackbox_attributes))
- updateBlackboxAttributes();
- else if (e.xproperty.atom == _xatom->getAtom(XAtom::net_wm_state))
- updateState();
- else if (e.xproperty.atom == _xatom->getAtom(XAtom::net_wm_desktop))
- updateDesktop();
- else if (e.xproperty.atom == _xatom->getAtom(XAtom::net_wm_name) ||
- e.xproperty.atom == _xatom->getAtom(XAtom::wm_name))
- updateTitle();
- else if (e.xproperty.atom == _xatom->getAtom(XAtom::wm_class))
- updateClass();
- break;
- case DestroyNotify:
- case UnmapNotify:
- _unmapped = true;
- break;
- }
-}
-
-
-void XWindow::shade(const bool sh) const {
- _xatom->sendClientMessage(_screen->rootWindow(), XAtom::net_wm_state,
- _window, (sh ? 1 : 0),
- _xatom->getAtom(XAtom::net_wm_state_shaded));
-}
-
-
-void XWindow::close() const {
- _xatom->sendClientMessage(_screen->rootWindow(), XAtom::net_close_window,
- _window);
-}
-
-
-void XWindow::raise() const {
- XRaiseWindow(_epist->getXDisplay(), _window);
-}
-
-
-void XWindow::lower() const {
- XLowerWindow(_epist->getXDisplay(), _window);
-}
-
-
-void XWindow::iconify() const {
- _xatom->sendClientMessage(_screen->rootWindow(), XAtom::wm_change_state,
- _window, IconicState);
-}
-
-
-void XWindow::focus(bool raise) const {
- // this will cause the window to be uniconified also
-
- if (raise) {
- _xatom->sendClientMessage(_screen->rootWindow(), XAtom::net_active_window,
- _window);
- } else {
- XSetInputFocus(_epist->getXDisplay(), _window, None, CurrentTime);
- }
-}
-
-
-void XWindow::sendTo(unsigned int dest) const {
- _xatom->sendClientMessage(_screen->rootWindow(), XAtom::net_wm_desktop,
- _window, dest);
-}
-
-
-void XWindow::move(int x, int y) const {
- // get the window's decoration sizes (margins)
- Strut margins;
- Window win = _window, parent, root, last = None;
- Window *children = 0;
- unsigned int nchildren;
- XWindowAttributes wattr;
-
- while (XQueryTree(_epist->getXDisplay(), win, &root, &parent, &children,
- &nchildren)) {
- if (children && nchildren > 0)
- XFree(children); // don't care about the children
-
- if (! parent) // no parent!?
- return;
-
- // if the parent window is the root window, stop here
- if (parent == root)
- break;
-
- last = win;
- win = parent;
- }
-
- if (! (XTranslateCoordinates(_epist->getXDisplay(), last, win, 0, 0,
- (int *) &margins.left,
- (int *) &margins.top,
- &parent) &&
- XGetWindowAttributes(_epist->getXDisplay(), win, &wattr)))
- return;
-
- margins.right = wattr.width - _rect.width() - margins.left;
- margins.bottom = wattr.height - _rect.height() - margins.top;
-
- margins.left += wattr.border_width;
- margins.right += wattr.border_width;
- margins.top += wattr.border_width;
- margins.bottom += wattr.border_width;
-
- // this makes things work. why? i don't know. but you need them.
- margins.right -= 2;
- margins.bottom -= 2;
-
- // find the frame's reference position based on the window's gravity
- switch (_gravity) {
- case NorthWestGravity:
- x -= margins.left;
- y -= margins.top;
- break;
- case NorthGravity:
- x += (margins.left + margins.right) / 2;
- y -= margins.top;
- break;
- case NorthEastGravity:
- x += margins.right;
- y -= margins.top;
- case WestGravity:
- x -= margins.left;
- y += (margins.top + margins.bottom) / 2;
- break;
- case CenterGravity:
- x += (margins.left + margins.right) / 2;
- y += (margins.top + margins.bottom) / 2;
- break;
- case EastGravity:
- x += margins.right;
- y += (margins.top + margins.bottom) / 2;
- case SouthWestGravity:
- x -= margins.left;
- y += margins.bottom;
- break;
- case SouthGravity:
- x += (margins.left + margins.right) / 2;
- y += margins.bottom;
- break;
- case SouthEastGravity:
- x += margins.right;
- y += margins.bottom;
- break;
- default:
- break;
- }
-
- XMoveWindow(_epist->getXDisplay(), _window, x, y);
-}
-
-
-void XWindow::resizeRel(int dwidth, int dheight) const {
- // resize in increments if requested by the window
- unsigned int width = _rect.width(), height = _rect.height();
-
- unsigned int wdest = width + (dwidth * _inc_x) / _inc_x * _inc_x + _base_x;
- unsigned int hdest = height + (dheight * _inc_y) / _inc_y * _inc_y + _base_y;
-
- XResizeWindow(_epist->getXDisplay(), _window, wdest, hdest);
-}
-
-
-void XWindow::resizeAbs(unsigned int width, unsigned int height) const {
- // resize in increments if requested by the window
-
- unsigned int wdest = width / _inc_x * _inc_x + _base_x;
- unsigned int hdest = height / _inc_y * _inc_y + _base_y;
-
- if (width > wdest) {
- while (width > wdest)
- wdest += _inc_x;
- } else {
- while (width < wdest)
- wdest -= _inc_x;
- }
- if (height > hdest) {
- while (height > hdest)
- hdest += _inc_y;
- } else {
- while (height < hdest)
- hdest -= _inc_y;
- }
-
- XResizeWindow(_epist->getXDisplay(), _window, wdest, hdest);
-}
-
-
-void XWindow::toggleMaximize(Max max) const {
- switch (max) {
- case Max_Full:
- _xatom->
- sendClientMessage(_screen->rootWindow(), XAtom::net_wm_state,
- _window, (_max_vert == _max_horz ? 2 : 1),
- _xatom->getAtom(XAtom::net_wm_state_maximized_horz),
- _xatom->getAtom(XAtom::net_wm_state_maximized_vert));
- break;
-
- case Max_Horz:
- _xatom->
- sendClientMessage(_screen->rootWindow(), XAtom::net_wm_state,
- _window, 2,
- _xatom->getAtom(XAtom::net_wm_state_maximized_horz));
- break;
-
- case Max_Vert:
- _xatom->
- sendClientMessage(_screen->rootWindow(), XAtom::net_wm_state,
- _window, 2,
- _xatom->getAtom(XAtom::net_wm_state_maximized_vert));
- break;
-
- case Max_None:
- assert(false); // you should not do this. it is pointless and probly a bug
- break;
- }
-}
-
-
-void XWindow::maximize(Max max) const {
- switch (max) {
- case Max_None:
- _xatom->
- sendClientMessage(_screen->rootWindow(), XAtom::net_wm_state,
- _window, 0,
- _xatom->getAtom(XAtom::net_wm_state_maximized_horz),
- _xatom->getAtom(XAtom::net_wm_state_maximized_vert));
- break;
-
- case Max_Full:
- _xatom->
- sendClientMessage(_screen->rootWindow(), XAtom::net_wm_state,
- _window, 1,
- _xatom->getAtom(XAtom::net_wm_state_maximized_horz),
- _xatom->getAtom(XAtom::net_wm_state_maximized_vert));
- break;
-
- case Max_Horz:
- _xatom->
- sendClientMessage(_screen->rootWindow(), XAtom::net_wm_state,
- _window, 1,
- _xatom->getAtom(XAtom::net_wm_state_maximized_horz));
- break;
-
- case Max_Vert:
- _xatom->
- sendClientMessage(_screen->rootWindow(), XAtom::net_wm_state,
- _window, 1,
- _xatom->getAtom(XAtom::net_wm_state_maximized_vert));
- break;
- }
-}
-
-
-void XWindow::decorate(bool d) const {
- _xatom->sendClientMessage(_screen->rootWindow(),
- XAtom::blackbox_change_attributes,
- _window, AttribDecoration,
- 0, 0, 0, (d ? DecorNormal : DecorNone));
-}
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