X-Git-Url: https://git.brokenzipper.com/gitweb?a=blobdiff_plain;f=util%2Fepist%2Fwindow.cc;h=48df206c989b9c9dc18319fe4ae5e643e666e1bc;hb=9af4075917c2a02c0cfdbac53da57489b7702af1;hp=ebe458d4f4a3db46799324cbd5e8913316b67cd8;hpb=0aae72418670c23f3fac604aca62cc8a461704f6;p=chaz%2Fopenbox

diff --git a/util/epist/window.cc b/util/epist/window.cc
index ebe458d4..48df206c 100644
--- a/util/epist/window.cc
+++ b/util/epist/window.cc
@@ -1,5 +1,5 @@
 // -*- mode: C++; indent-tabs-mode: nil; -*-
-// window.cc for Epistory - a key handler for NETWM/EWMH window managers.
+// 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
@@ -24,14 +24,415 @@
 #  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"
+
+XWindow::XWindow(epist *epist, screen *screen, Window window)
+  : _epist(epist), _screen(screen), _xatom(epist->xatom()), _window(window) {
 
+  _unmapped = false;
 
-XWindow::XWindow(Window window) : _window(window) {
+  XSelectInput(_epist->getXDisplay(), _window,
+               PropertyChangeMask | StructureNotifyMask);
+
+  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::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;
+
+  if ((hints = XGetWMHints(_epist->getXDisplay(), _window)) != NULL) {
+    _can_focus = hints->input;
+    XFree(hints);
+  } else {
+    // assume a window takes input if it doesnt specify
+    _can_focus = True;
+  }
+}
+
+
+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();
+    if (e.xproperty.atom == XA_WM_HINTS)
+      updateWMHints();
+    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() const {
+  // this will cause the window to be uniconified also
+  _xatom->sendClientMessage(_screen->rootWindow(), XAtom::net_active_window,
+                            _window);
+ 
+  //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;
+  }
+}