]> Dogcows Code - chaz/openbox/blobdiff - src/screen.cc
speed up workspace switching by causing the minimal number of expose events (none...
[chaz/openbox] / src / screen.cc
index a2514276d8cdb805081849e297cf835ba9f80282..16e37df61a731502f4a10349162cf3502f3fe77f 100644 (file)
@@ -2,6 +2,16 @@
 
 #include "config.h"
 
+#include "screen.hh"
+#include "client.hh"
+#include "openbox.hh"
+#include "frame.hh"
+#include "bindings.hh"
+#include "python.hh"
+#include "otk/display.hh"
+#include "otk/property.hh"
+#include "otk/util.hh"
+
 extern "C" {
 #ifdef    HAVE_UNISTD_H
 #  include <sys/types.h>
@@ -12,15 +22,6 @@ extern "C" {
 #define _(str) gettext(str)
 }
 
-#include "screen.hh"
-#include "client.hh"
-#include "openbox.hh"
-#include "frame.hh"
-#include "bindings.hh"
-#include "python.hh"
-#include "otk/display.hh"
-#include "otk/property.hh"
-
 #include <vector>
 #include <algorithm>
 #include <cstdio>
@@ -66,24 +67,6 @@ Screen::Screen(int screen)
   XDefineCursor(**otk::display, _info->rootWindow(),
                 openbox->cursors().session);
 
-  // XXX: initialize the screen's style
-  /*
-  otk::ustring stylepath;
-  python_get_string("THEME", &stylepath);
-  otk::Configuration sconfig(false);
-  sconfig.setFile(otk::expandTilde(stylepath.c_str()));
-  if (!sconfig.load()) {
-    sconfig.setFile(otk::expandTilde(DEFAULTSTYLE));
-    if (!sconfig.load()) {
-      printf(_("Unable to load default style: %s. Aborting.\n"), DEFAULTSTYLE);
-      ::exit(1);
-    }
-  }
-  _style.load(sconfig);
-  */
-  otk::display->renderControl(_number)->
-    drawRoot(*otk::RenderStyle::style(_number)->rootColor());
-
   // set up notification of netwm support
   changeSupportedAtoms();
 
@@ -94,23 +77,17 @@ Screen::Screen(int screen)
                      otk::Property::atoms.net_desktop_geometry,
                      otk::Property::atoms.cardinal, geometry, 2);
 
-  // Set the net_desktop_names property
-  std::vector<otk::ustring> names;
-  python_get_stringlist("DESKTOP_NAMES", &names);
-  otk::Property::set(_info->rootWindow(),
-                     otk::Property::atoms.net_desktop_names,
-                     otk::Property::utf8, names);
-  // the above set() will cause the updateDesktopNames to fire right away so
-  // we have a list of desktop names
-
   _desktop = 0;
-  
-  if (!python_get_long("NUMBER_OF_DESKTOPS", (long*)&_num_desktops))
-    _num_desktops = 1;
-  changeNumDesktops(_num_desktops); // set the hint
 
+  changeNumDesktops(4); // set the hint
   changeDesktop(0); // set the hint
 
+  // don't start in showing-desktop mode
+  _showing_desktop = false;
+  otk::Property::set(_info->rootWindow(),
+                     otk::Property::atoms.net_showing_desktop,
+                     otk::Property::atoms.cardinal, 0);
+
   // create the window which gets focus when no clients get it
   XSetWindowAttributes attr;
   attr.override_redirect = true;
@@ -123,6 +100,8 @@ Screen::Screen(int screen)
   // the manageExising() function
   changeClientList();  // initialize the client lists, which will be empty
 
+  updateDesktopLayout();
+
   // register this class as the event handler for the root window
   openbox->registerHandler(_info->rootWindow(), this);
 
@@ -198,6 +177,65 @@ void Screen::manageExisting()
   XFree(children);
 }
 
+void Screen::updateDesktopLayout()
+{
+  //const unsigned long _NET_WM_ORIENTATION_HORZ = 0;
+  const unsigned long _NET_WM_ORIENTATION_VERT = 1;
+  //const unsigned long _NET_WM_TOPLEFT = 0;
+  const unsigned long _NET_WM_TOPRIGHT = 1;
+  const unsigned long _NET_WM_BOTTOMRIGHT = 2;
+  const unsigned long _NET_WM_BOTTOMLEFT = 3;
+  
+  // defaults
+  _layout.orientation = DesktopLayout::Horizontal;
+  _layout.start_corner = DesktopLayout::TopLeft;
+  _layout.rows = 1;
+  _layout.columns = _num_desktops;
+
+  unsigned long *data, num = 4;
+  if (otk::Property::get(_info->rootWindow(),
+                         otk::Property::atoms.net_desktop_layout,
+                         otk::Property::atoms.cardinal,
+                         &num, &data)) {
+    if (num == 4) {
+      if (data[0] == _NET_WM_ORIENTATION_VERT)
+        _layout.orientation = DesktopLayout::Vertical;
+      if (data[3] == _NET_WM_TOPRIGHT)
+        _layout.start_corner = DesktopLayout::TopRight;
+      else if (data[3] == _NET_WM_BOTTOMRIGHT)
+        _layout.start_corner = DesktopLayout::BottomRight;
+      else if (data[3] == _NET_WM_BOTTOMLEFT)
+        _layout.start_corner = DesktopLayout::BottomLeft;
+
+      // fill in a zero rows/columns
+      if (!(data[1] == 0 && data[2] == 0)) { // both 0's is bad data..
+        if (data[1] == 0) {
+          data[1] = (_num_desktops + _num_desktops % data[2]) / data[2];
+        } else if (data[2] == 0) {
+          data[2] = (_num_desktops + _num_desktops % data[1]) / data[1];
+        }
+        _layout.columns = data[1];
+        _layout.rows = data[2];
+      }
+
+      // bounds checking
+      if (_layout.orientation == DesktopLayout::Horizontal) {
+        if (_layout.rows > _num_desktops) _layout.rows = _num_desktops;
+        if (_layout.columns > (_num_desktops + _num_desktops % _layout.rows) /
+            _layout.rows)
+          _layout.columns = (_num_desktops + _num_desktops % _layout.rows) /
+            _layout.rows;
+      } else {
+        if (_layout.columns > _num_desktops) _layout.columns = _num_desktops;
+        if (_layout.rows > (_num_desktops + _num_desktops % _layout.columns) /
+            _layout.columns)
+          _layout.rows = (_num_desktops + _num_desktops % _layout.columns) /
+            _layout.columns;
+      }
+    }
+    delete [] data;
+  }
+}
 
 void Screen::updateStruts()
 {
@@ -215,7 +253,7 @@ void Screen::updateStruts()
   for (sit = _struts.begin(); sit != send; ++sit)
     sit->left = sit->right = sit->top = sit->bottom = 0;
 
-  ClientList::const_iterator it, end = clients.end();
+  std::list<Client*>::const_iterator it, end = clients.end();
   for (it = clients.begin(); it != end; ++it) {
     if ((*it)->iconic()) continue; // these dont count in the strut
     
@@ -279,7 +317,7 @@ void Screen::changeWorkArea()
 */
     if (old_area != _area[i]) {
       // the area has changed, adjust all the maximized windows
-      ClientList::iterator it, end = clients.end();
+      std::list<Client*>::iterator it, end = clients.end();
       for (it = clients.begin(); it != end; ++it)
         if (i < _num_desktops) {
           if ((*it)->desktop() == i)
@@ -336,13 +374,13 @@ void Screen::changeSupportedAtoms()
     otk::Property::atoms.net_client_list_stacking,
     otk::Property::atoms.net_desktop_names,
     otk::Property::atoms.net_close_window,
+    otk::Property::atoms.net_desktop_layout,
+    otk::Property::atoms.net_showing_desktop,
     otk::Property::atoms.net_wm_name,
     otk::Property::atoms.net_wm_visible_name,
     otk::Property::atoms.net_wm_icon_name,
     otk::Property::atoms.net_wm_visible_icon_name,
-/*
     otk::Property::atoms.net_wm_desktop,
-*/
     otk::Property::atoms.net_wm_strut,
     otk::Property::atoms.net_wm_window_type,
     otk::Property::atoms.net_wm_window_type_desktop,
@@ -403,8 +441,8 @@ void Screen::changeClientList()
     
     windows = new Window[size];
     win_it = windows;
-    ClientList::const_iterator it = clients.begin();
-    const ClientList::const_iterator end = clients.end();
+    std::list<Client*>::const_iterator it = clients.begin();
+    const std::list<Client*>::const_iterator end = clients.end();
     for (; it != end; ++it, ++win_it)
       *win_it = (*it)->window();
   } else
@@ -434,8 +472,8 @@ void Screen::changeStackingList()
     
     windows = new Window[size];
     win_it = windows;
-    ClientList::const_reverse_iterator it = _stacking.rbegin();
-    const ClientList::const_reverse_iterator end = _stacking.rend();
+    std::list<Client*>::const_reverse_iterator it = _stacking.rbegin();
+    const std::list<Client*>::const_reverse_iterator end = _stacking.rend();
     for (; it != end; ++it, ++win_it)
       *win_it = (*it)->window();
   } else
@@ -619,7 +657,7 @@ void Screen::unmanageWindow(Client *client)
   client->_modal = false;
   
   // unfocus the client (calls the focus callbacks)
-  client->unfocus();
+  if (client->focused()) client->unfocus();
 
 #ifdef DEBUG
   printf("Unmanaged window 0x%lx frame 0x%lx\n", client->window(), framewin);
@@ -637,8 +675,8 @@ void Screen::lowerWindow(Client *client)
 
   assert(!_stacking.empty()); // this would be bad
 
-  ClientList::iterator it = --_stacking.end();
-  const ClientList::iterator end = _stacking.begin();
+  std::list<Client*>::iterator it = --_stacking.end();
+  const std::list<Client*>::iterator end = _stacking.begin();
 
   if (client->modal() && client->transientFor()) {
     // don't let a modal window lower below its transient_for
@@ -646,7 +684,8 @@ void Screen::lowerWindow(Client *client)
     assert(it != _stacking.end());
 
     wins[0] = (it == _stacking.begin() ? _focuswindow :
-               ((*(--ClientList::const_iterator(it)))->frame->window()));
+               ((*(--std::list<Client*>::const_iterator(it)))->
+                frame->window()));
     wins[1] = client->frame->window();
     if (wins[0] == wins[1]) return; // already right above the window
 
@@ -680,13 +719,10 @@ void Screen::raiseWindow(Client *client)
   // remove the client before looking so we can't run into ourselves
   _stacking.remove(client);
   
-  ClientList::iterator it = _stacking.begin();
-  const ClientList::iterator end = _stacking.end();
+  std::list<Client*>::iterator it = _stacking.begin();
+  const std::list<Client*>::iterator end = _stacking.end();
 
   // the stacking list is from highest to lowest
-//  for (;it != end, ++it) {
-//    if ((*it)->layer() <= client->layer() && m != *it) break;
-//  }
   for (; it != end && ((*it)->layer() > client->layer() || m == *it); ++it);
 
   /*
@@ -694,7 +730,7 @@ void Screen::raiseWindow(Client *client)
     otherwise, we want to stack under the previous window in the stack.
   */
   wins[0] = (it == _stacking.begin() ? _focuswindow :
-             ((*(--ClientList::const_iterator(it)))->frame->window()));
+             ((*(--std::list<Client*>::const_iterator(it)))->frame->window()));
   wins[1] = client->frame->window();
 
   _stacking.insert(it, client);
@@ -719,7 +755,7 @@ void Screen::changeDesktop(unsigned int desktop)
 
   if (old == _desktop) return;
 
-  ClientList::iterator it, end = clients.end();
+  std::list<Client*>::iterator it, end = clients.end();
   for (it = clients.begin(); it != end; ++it)
     (*it)->showhide();
 
@@ -735,7 +771,7 @@ void Screen::changeNumDesktops(unsigned int num)
   if (!(num > 0)) return;
 
   // move windows on desktops that will no longer exist!
-  ClientList::iterator it, end = clients.end();
+  std::list<Client*>::iterator it, end = clients.end();
   for (it = clients.begin(); it != end; ++it) {
     unsigned int d = (*it)->desktop();
     if (d >= num && d != 0xffffffff) {
@@ -746,7 +782,7 @@ void Screen::changeNumDesktops(unsigned int num)
       ce.xclient.window = (*it)->window();
       ce.xclient.format = 32;
       ce.xclient.data.l[0] = num - 1;
-      XSendEvent(**otk::display, _info->rootWindow(), False,
+      XSendEvent(**otk::display, _info->rootWindow(), false,
                  SubstructureNotifyMask | SubstructureRedirectMask, &ce);
     }
   }
@@ -770,6 +806,12 @@ void Screen::changeNumDesktops(unsigned int num)
   _struts.resize(_num_desktops + 1);
   updateStruts();
 
+  // the number of rows/columns will differ
+  updateDesktopLayout();
+
+  // may be some unnamed desktops that we need to fill in with names
+  updateDesktopNames();
+
   // change our desktop if we're on one that no longer exists!
   if (_desktop >= _num_desktops)
     changeDesktop(_num_desktops - 1);
@@ -778,7 +820,7 @@ void Screen::changeNumDesktops(unsigned int num)
 
 void Screen::updateDesktopNames()
 {
-  unsigned long num = (unsigned) -1;
+  unsigned long num;
   
   if (!otk::Property::get(_info->rootWindow(),
                           otk::Property::atoms.net_desktop_names,
@@ -789,18 +831,6 @@ void Screen::updateDesktopNames()
 }
 
 
-void Screen::setDesktopName(unsigned int i, const otk::ustring &name)
-{
-  if (i >= _num_desktops) return;
-
-  otk::Property::StringVect newnames = _desktop_names;
-  newnames[i] = name;
-  otk::Property::set(_info->rootWindow(),
-                     otk::Property::atoms.net_desktop_names,
-                     otk::Property::utf8, newnames);
-}
-
-
 const otk::Rect& Screen::area(unsigned int desktop) const {
   assert(desktop < _num_desktops || desktop == 0xffffffff);
   if (desktop < _num_desktops)
@@ -817,6 +847,41 @@ void Screen::installColormap(bool install) const
     XUninstallColormap(**otk::display, _info->colormap());
 }
 
+void Screen::showDesktop(bool show)
+{
+  if (show == _showing_desktop) return; // no change
+
+  // save the window focus, and restore it when leaving the show-desktop mode
+  static Window saved_focus = 0;
+  if (show) {
+    Client *c = openbox->focusedClient();
+    if (c) saved_focus = c->window();
+  }
+  
+  _showing_desktop = show;
+
+  std::list<Client*>::iterator it, end = clients.end();
+  for (it = clients.begin(); it != end; ++it) {
+    if ((*it)->type() == Client::Type_Desktop) {
+      if (show)
+        (*it)->focus();
+    } else
+      (*it)->showhide();
+  }
+
+  if (!show) {
+    Client *f = openbox->focusedClient();
+    if (!f || f->type() == Client::Type_Desktop) {
+      Client *c = openbox->findClient(saved_focus);
+      if (c) c->focus();
+    }
+  }
+
+  otk::Property::set(_info->rootWindow(),
+                     otk::Property::atoms.net_showing_desktop,
+                     otk::Property::atoms.cardinal,
+                     show ? 1 : 0);
+}
 
 void Screen::propertyHandler(const XPropertyEvent &e)
 {
@@ -836,6 +901,8 @@ void Screen::propertyHandler(const XPropertyEvent &e)
 
   if (e.atom == otk::Property::atoms.net_desktop_names)
     updateDesktopNames();
+  else if (e.atom == otk::Property::atoms.net_desktop_layout)
+    updateDesktopLayout();
 }
 
 
@@ -849,6 +916,8 @@ void Screen::clientMessageHandler(const XClientMessageEvent &e)
     changeDesktop(e.data.l[0]);
   } else if (e.message_type == otk::Property::atoms.net_number_of_desktops) {
     changeNumDesktops(e.data.l[0]);
+  } else if (e.message_type == otk::Property::atoms.net_showing_desktop) {
+    showDesktop(e.data.l[0] != 0);
   }
 }
 
@@ -866,8 +935,11 @@ void Screen::mapRequestHandler(const XMapRequestEvent &e)
 #ifdef DEBUG
     printf("DEBUG: MAP REQUEST CAUGHT IN SCREEN. IGNORED.\n");
 #endif
-  } else
+  } else {
+    if (_showing_desktop)
+      showDesktop(false); // leave showing-the-desktop mode
     manageWindow(e.window);
+  }
 }
 
 }
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