Dogcows Code - chaz/openbox/blob - src/actions.cc

   1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
   2
   3 #ifdef HAVE_CONFIG_H
   4 # include "../config.h"
   5 #endif
   6
   7 #include "actions.hh"
   8 #include "widgetbase.hh"
   9 #include "openbox.hh"
  10 #include "client.hh"
  11 #include "screen.hh"
  12 #include "python.hh"
  13 #include "bindings.hh"
  14 #include "otk/display.hh"
  15
  16 #include <stdio.h>
  17
  18 namespace ob {
  19
  20 const int OBActions::BUTTONS;
  21
  22 OBActions::OBActions()
  23   : _button(0)
  24 {
  25   for (int i=0; i<BUTTONS; ++i)
  26     _posqueue[i] = new ButtonPressAction();
  27 }
  28
  29
  30 OBActions::~OBActions()
  31 {
  32   for (int i=0; i<BUTTONS; ++i)
  33     delete _posqueue[i];
  34 }
  35
  36
  37 void OBActions::insertPress(const XButtonEvent &e)
  38 {
  39   ButtonPressAction *a = _posqueue[BUTTONS - 1];
  40   for (int i=BUTTONS-1; i>0;)
  41     _posqueue[i] = _posqueue[--i];
  42   _posqueue[0] = a;
  43   a->button = e.button;
  44   a->pos.setPoint(e.x_root, e.y_root);
  45
  46   OBClient *c = Openbox::instance->findClient(e.window);
  47   if (c) a->clientarea = c->area();
  48 }
  49
  50 void OBActions::removePress(const XButtonEvent &e)
  51 {
  52   ButtonPressAction *a = 0;
  53   for (int i=0; i<BUTTONS; ++i) {
  54     if (_posqueue[i]->button == e.button)
  55       a = _posqueue[i];
  56     if (a) // found one and removed it
  57       _posqueue[i] = _posqueue[i+1];
  58   }
  59   if (a) { // found one
  60     _posqueue[BUTTONS-1] = a;
  61     a->button = 0;
  62   }
  63 }
  64
  65 void OBActions::buttonPressHandler(const XButtonEvent &e)
  66 {
  67   OtkEventHandler::buttonPressHandler(e);
  68   insertPress(e);
  69
  70   // run the PRESS python hook
  71   OBWidget *w = dynamic_cast<OBWidget*>
  72     (Openbox::instance->findHandler(e.window));
  73   assert(w); // everything should be a widget
  74
  75   // kill off the Button1Mask etc, only want the modifiers
  76   unsigned int state = e.state & (ControlMask | ShiftMask | Mod1Mask |
  77                                   Mod2Mask | Mod3Mask | Mod4Mask | Mod5Mask);
  78   int screen;
  79   OBClient *c = Openbox::instance->findClient(e.window);
  80   if (c)
  81     screen = c->screen();
  82   else
  83     screen = otk::OBDisplay::findScreen(e.root)->screen();
  84   MouseData data(screen, c, e.time, state, e.button, w->mcontext(),
  85                  MousePress);
  86   Openbox::instance->bindings()->fireButton(&data);
  87
  88   if (_button) return; // won't count toward CLICK events
  89
  90   _button = e.button;
  91 }
  92
  93
  94 void OBActions::buttonReleaseHandler(const XButtonEvent &e)
  95 {
  96   OtkEventHandler::buttonReleaseHandler(e);
  97   removePress(e);
  98
  99   OBWidget *w = dynamic_cast<OBWidget*>
 100     (Openbox::instance->findHandler(e.window));
 101   assert(w); // everything should be a widget
 102
 103   // not for the button we're watching?
 104   if (_button != e.button) return;
 105
 106   _button = 0;
 107
 108   // find the area of the window
 109   XWindowAttributes attr;
 110   if (!XGetWindowAttributes(otk::OBDisplay::display, e.window, &attr)) return;
 111
 112   // if not on the window any more, it isnt a CLICK
 113   if (!(e.same_screen && e.x >= 0 && e.y >= 0 &&
 114         e.x < attr.width && e.y < attr.height))
 115     return;
 116
 117   // run the CLICK python hook
 118   // kill off the Button1Mask etc, only want the modifiers
 119   unsigned int state = e.state & (ControlMask | ShiftMask | Mod1Mask |
 120                                   Mod2Mask | Mod3Mask | Mod4Mask | Mod5Mask);
 121   int screen;
 122   OBClient *c = Openbox::instance->findClient(e.window);
 123   if (c)
 124     screen = c->screen();
 125   else
 126     screen = otk::OBDisplay::findScreen(e.root)->screen();
 127   MouseData data(screen, c, e.time, state, e.button, w->mcontext(),
 128                  MouseClick);
 129   Openbox::instance->bindings()->fireButton(&data);
 130
 131
 132   // XXX: dont load this every time!!@*
 133   long dblclick;
 134   if (!python_get_long("double_click_delay", &dblclick))
 135     dblclick = 300;
 136
 137   if (e.time - _release.time < (unsigned)dblclick &&
 138       _release.win == e.window && _release.button == e.button) {
 139
 140     // run the DOUBLECLICK python hook
 141     data.action = MouseDoubleClick;
 142     Openbox::instance->bindings()->fireButton(&data);
 143
 144     // reset so you cant triple click for 2 doubleclicks
 145     _release.win = 0;
 146     _release.button = 0;
 147     _release.time = 0;
 148   } else {
 149     // save the button release, might be part of a double click
 150     _release.win = e.window;
 151     _release.button = e.button;
 152     _release.time = e.time;
 153   }
 154 }
 155
 156
 157 void OBActions::enterHandler(const XCrossingEvent &e)
 158 {
 159   OtkEventHandler::enterHandler(e);
 160
 161   // run the ENTER python hook
 162   int screen;
 163   OBClient *c = Openbox::instance->findClient(e.window);
 164   if (c)
 165     screen = c->screen();
 166   else
 167     screen = otk::OBDisplay::findScreen(e.root)->screen();
 168   EventData data(screen, c, EventEnterWindow, e.state);
 169   Openbox::instance->bindings()->fireEvent(&data);
 170 }
 171
 172
 173 void OBActions::leaveHandler(const XCrossingEvent &e)
 174 {
 175   OtkEventHandler::leaveHandler(e);
 176
 177   // run the LEAVE python hook
 178   int screen;
 179   OBClient *c = Openbox::instance->findClient(e.window);
 180   if (c)
 181     screen = c->screen();
 182   else
 183     screen = otk::OBDisplay::findScreen(e.root)->screen();
 184   EventData data(screen, c, EventLeaveWindow, e.state);
 185   Openbox::instance->bindings()->fireEvent(&data);
 186 }
 187
 188
 189 void OBActions::keyPressHandler(const XKeyEvent &e)
 190 {
 191   OtkEventHandler::keyPressHandler(e);
 192
 193   // kill off the Button1Mask etc, only want the modifiers
 194   unsigned int state = e.state & (ControlMask | ShiftMask | Mod1Mask |
 195                                   Mod2Mask | Mod3Mask | Mod4Mask | Mod5Mask);
 196   Openbox::instance->bindings()->
 197     fireKey(otk::OBDisplay::findScreen(e.root)->screen(),
 198             state, e.keycode, e.time);
 199 }
 200
 201
 202 void OBActions::motionHandler(const XMotionEvent &e)
 203 {
 204   OtkEventHandler::motionHandler(e);
 205
 206   if (!e.same_screen) return; // this just gets stupid
 207
 208   int x_root = e.x_root, y_root = e.y_root;
 209
 210   // compress changes to a window into a single change
 211   XEvent ce;
 212   while (XCheckTypedEvent(otk::OBDisplay::display, e.type, &ce)) {
 213     if (ce.xmotion.window != e.window) {
 214       XPutBackEvent(otk::OBDisplay::display, &ce);
 215       break;
 216     } else {
 217       x_root = e.x_root;
 218       y_root = e.y_root;
 219     }
 220   }
 221
 222   OBWidget *w = dynamic_cast<OBWidget*>
 223     (Openbox::instance->findHandler(e.window));
 224   assert(w); // everything should be a widget
 225
 226   // run the MOTION python hook
 227   // kill off the Button1Mask etc, only want the modifiers
 228   unsigned int state = e.state & (ControlMask | ShiftMask | Mod1Mask |
 229                                   Mod2Mask | Mod3Mask | Mod4Mask | Mod5Mask);
 230   unsigned int button = _posqueue[0]->button;
 231   int screen;
 232   OBClient *c = Openbox::instance->findClient(e.window);
 233   if (c)
 234     screen = c->screen();
 235   else
 236     screen = otk::OBDisplay::findScreen(e.root)->screen();
 237   MouseData data(screen, c, e.time, state, button, w->mcontext(), MouseMotion,
 238                  x_root, y_root, _posqueue[0]->pos, _posqueue[0]->clientarea);
 239   Openbox::instance->bindings()->fireButton(&data);
 240 }
 241
 242 void OBActions::mapRequestHandler(const XMapRequestEvent &e)
 243 {
 244   OtkEventHandler::mapRequestHandler(e);
 245   // do this in OBScreen::manageWindow
 246 }
 247
 248 void OBActions::unmapHandler(const XUnmapEvent &e)
 249 {
 250   OtkEventHandler::unmapHandler(e);
 251   // do this in OBScreen::unmanageWindow
 252 }
 253
 254 void OBActions::destroyHandler(const XDestroyWindowEvent &e)
 255 {
 256   OtkEventHandler::destroyHandler(e);
 257   // do this in OBScreen::unmanageWindow
 258 }
 259
 260 #ifdef    XKB
 261 void OBActions::xkbHandler(const XkbEvent &e)
 262 {
 263   Window w;
 264   int screen;
 265
 266   OtkEventHandler::xkbHandler(e);
 267
 268   switch (((XkbAnyEvent*)&e)->xkb_type) {
 269   case XkbBellNotify:
 270     w = ((XkbBellNotifyEvent*)&e)->window;
 271     OBClient *c = Openbox::instance->findClient(w);
 272     if (c)
 273       screen = c->screen();
 274     else
 275       screen = Openbox::instance->focusedScreen()->number();
 276     EventData data(screen, c, EventBell, 0);
 277     Openbox::instance->bindings()->fireEvent(&data);
 278     break;
 279   }
 280 }
 281 #endif // XKB
 282
 283 }
 284