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 Actions::BUTTONS;
  21
  22 Actions::Actions()
  23   : _button(0)
  24 {
  25   for (int i=0; i<BUTTONS; ++i)
  26     _posqueue[i] = new ButtonPressAction();
  27 }
  28
  29
  30 Actions::~Actions()
  31 {
  32   for (int i=0; i<BUTTONS; ++i)
  33     delete _posqueue[i];
  34 }
  35
  36
  37 void Actions::insertPress(const XButtonEvent &e)
  38 {
  39   ButtonPressAction *a = _posqueue[BUTTONS - 1];
  40   // rm'd the last one, shift them all down one
  41   for (int i = BUTTONS-1; i > 0; --i) {
  42     _posqueue[i] = _posqueue[i-1];
  43   }
  44   _posqueue[0] = a;
  45   a->button = e.button;
  46   a->pos.setPoint(e.x_root, e.y_root);
  47
  48   Client *c = openbox->findClient(e.window);
  49   if (c) a->clientarea = c->area();
  50 }
  51
  52 void Actions::removePress(const XButtonEvent &e)
  53 {
  54   int i;
  55   ButtonPressAction *a = 0;
  56   for (i=0; i<BUTTONS-1; ++i)
  57     if (_posqueue[i]->button == e.button) {
  58       a = _posqueue[i];
  59       break;
  60     }
  61   if (a) { // found one, remove it and shift the rest up one
  62     for (; i < BUTTONS-1; ++i)
  63       _posqueue[i] = _posqueue[i+1];
  64     _posqueue[BUTTONS-1] = a;
  65   }
  66   _posqueue[BUTTONS-1]->button = 0;
  67 }
  68
  69 void Actions::buttonPressHandler(const XButtonEvent &e)
  70 {
  71   otk::EventHandler::buttonPressHandler(e);
  72   insertPress(e);
  73
  74   // run the PRESS python hook
  75   WidgetBase *w = dynamic_cast<WidgetBase*>
  76     (openbox->findHandler(e.window));
  77   assert(w); // everything should be a widget
  78
  79   // kill off the Button1Mask etc, only want the modifiers
  80   unsigned int state = e.state & (ControlMask | ShiftMask | Mod1Mask |
  81                                   Mod2Mask | Mod3Mask | Mod4Mask | Mod5Mask);
  82   int screen;
  83   Client *c = openbox->findClient(e.window);
  84   if (c)
  85     screen = c->screen();
  86   else
  87     screen = otk::Display::findScreen(e.root)->screen();
  88   MouseData data(screen, c, e.time, state, e.button, w->mcontext(),
  89                  MousePress);
  90   openbox->bindings()->fireButton(&data);
  91
  92   if (_button) return; // won't count toward CLICK events
  93
  94   _button = e.button;
  95
  96   if (w->mcontext() == MC_Window) {
  97     /*
  98       Because of how events are grabbed on the client window, we can't get
  99       ButtonRelease events, so instead we simply manufacture them here, so that
 100       clicks/doubleclicks etc still work.
 101     */
 102     //XButtonEvent ev = e;
 103     //ev.type = ButtonRelease;
 104     buttonReleaseHandler(e);
 105   }
 106 }
 107
 108
 109 void Actions::buttonReleaseHandler(const XButtonEvent &e)
 110 {
 111   otk::EventHandler::buttonReleaseHandler(e);
 112   removePress(e);
 113
 114   WidgetBase *w = dynamic_cast<WidgetBase*>
 115     (openbox->findHandler(e.window));
 116   assert(w); // everything should be a widget
 117
 118   // not for the button we're watching?
 119   if (_button != e.button) return;
 120
 121   _button = 0;
 122
 123   // find the area of the window
 124   XWindowAttributes attr;
 125   if (!XGetWindowAttributes(otk::Display::display, e.window, &attr)) return;
 126
 127   // if not on the window any more, it isnt a CLICK
 128   if (!(e.same_screen && e.x >= 0 && e.y >= 0 &&
 129         e.x < attr.width && e.y < attr.height))
 130     return;
 131
 132   // run the CLICK python hook
 133   // kill off the Button1Mask etc, only want the modifiers
 134   unsigned int state = e.state & (ControlMask | ShiftMask | Mod1Mask |
 135                                   Mod2Mask | Mod3Mask | Mod4Mask | Mod5Mask);
 136   int screen;
 137   Client *c = openbox->findClient(e.window);
 138   if (c)
 139     screen = c->screen();
 140   else
 141     screen = otk::Display::findScreen(e.root)->screen();
 142   MouseData data(screen, c, e.time, state, e.button, w->mcontext(),
 143                  MouseClick);
 144   openbox->bindings()->fireButton(&data);
 145
 146
 147   // XXX: dont load this every time!!@*
 148   long dblclick;
 149   if (!python_get_long("double_click_delay", &dblclick))
 150     dblclick = 300;
 151
 152   if (e.time - _release.time < (unsigned)dblclick &&
 153       _release.win == e.window && _release.button == e.button) {
 154
 155     // run the DOUBLECLICK python hook
 156     data.action = MouseDoubleClick;
 157     openbox->bindings()->fireButton(&data);
 158
 159     // reset so you cant triple click for 2 doubleclicks
 160     _release.win = 0;
 161     _release.button = 0;
 162     _release.time = 0;
 163   } else {
 164     // save the button release, might be part of a double click
 165     _release.win = e.window;
 166     _release.button = e.button;
 167     _release.time = e.time;
 168   }
 169 }
 170
 171
 172 void Actions::enterHandler(const XCrossingEvent &e)
 173 {
 174   otk::EventHandler::enterHandler(e);
 175
 176   // run the ENTER python hook
 177   int screen;
 178   Client *c = openbox->findClient(e.window);
 179   if (c)
 180     screen = c->screen();
 181   else
 182     screen = otk::Display::findScreen(e.root)->screen();
 183   EventData data(screen, c, EventEnterWindow, e.state);
 184   openbox->bindings()->fireEvent(&data);
 185 }
 186
 187
 188 void Actions::leaveHandler(const XCrossingEvent &e)
 189 {
 190   otk::EventHandler::leaveHandler(e);
 191
 192   // run the LEAVE python hook
 193   int screen;
 194   Client *c = openbox->findClient(e.window);
 195   if (c)
 196     screen = c->screen();
 197   else
 198     screen = otk::Display::findScreen(e.root)->screen();
 199   EventData data(screen, c, EventLeaveWindow, e.state);
 200   openbox->bindings()->fireEvent(&data);
 201 }
 202
 203
 204 void Actions::keyPressHandler(const XKeyEvent &e)
 205 {
 206   otk::EventHandler::keyPressHandler(e);
 207
 208   // kill off the Button1Mask etc, only want the modifiers
 209   unsigned int state = e.state & (ControlMask | ShiftMask | Mod1Mask |
 210                                   Mod2Mask | Mod3Mask | Mod4Mask | Mod5Mask);
 211   openbox->bindings()->
 212     fireKey(otk::Display::findScreen(e.root)->screen(),
 213             state, e.keycode, e.time);
 214 }
 215
 216
 217 void Actions::motionHandler(const XMotionEvent &e)
 218 {
 219   otk::EventHandler::motionHandler(e);
 220
 221   if (!e.same_screen) return; // this just gets stupid
 222
 223   int x_root = e.x_root, y_root = e.y_root;
 224
 225   // compress changes to a window into a single change
 226   XEvent ce;
 227   while (XCheckTypedEvent(otk::Display::display, e.type, &ce)) {
 228     if (ce.xmotion.window != e.window) {
 229       XPutBackEvent(otk::Display::display, &ce);
 230       break;
 231     } else {
 232       x_root = e.x_root;
 233       y_root = e.y_root;
 234     }
 235   }
 236
 237   WidgetBase *w = dynamic_cast<WidgetBase*>
 238     (openbox->findHandler(e.window));
 239   assert(w); // everything should be a widget
 240
 241   // run the MOTION python hook
 242   // kill off the Button1Mask etc, only want the modifiers
 243   unsigned int state = e.state & (ControlMask | ShiftMask | Mod1Mask |
 244                                   Mod2Mask | Mod3Mask | Mod4Mask | Mod5Mask);
 245   unsigned int button = _posqueue[0]->button;
 246   int screen;
 247   Client *c = openbox->findClient(e.window);
 248   if (c)
 249     screen = c->screen();
 250   else
 251     screen = otk::Display::findScreen(e.root)->screen();
 252   MouseData data(screen, c, e.time, state, button, w->mcontext(), MouseMotion,
 253                  x_root, y_root, _posqueue[0]->pos, _posqueue[0]->clientarea);
 254   openbox->bindings()->fireButton(&data);
 255 }
 256
 257 void Actions::mapRequestHandler(const XMapRequestEvent &e)
 258 {
 259   otk::EventHandler::mapRequestHandler(e);
 260   // do this in Screen::manageWindow
 261 }
 262
 263 void Actions::unmapHandler(const XUnmapEvent &e)
 264 {
 265   otk::EventHandler::unmapHandler(e);
 266   // do this in Screen::unmanageWindow
 267 }
 268
 269 void Actions::destroyHandler(const XDestroyWindowEvent &e)
 270 {
 271   otk::EventHandler::destroyHandler(e);
 272   // do this in Screen::unmanageWindow
 273 }
 274
 275 #ifdef    XKB
 276 void Actions::xkbHandler(const XkbEvent &e)
 277 {
 278   Window w;
 279   int screen;
 280
 281   otk::EventHandler::xkbHandler(e);
 282
 283   switch (((XkbAnyEvent*)&e)->xkb_type) {
 284   case XkbBellNotify:
 285     w = ((XkbBellNotifyEvent*)&e)->window;
 286     Client *c = openbox->findClient(w);
 287     if (c)
 288       screen = c->screen();
 289     else
 290       screen = openbox->focusedScreen()->number();
 291     EventData data(screen, c, EventBell, 0);
 292     openbox->bindings()->fireEvent(&data);
 293     break;
 294   }
 295 }
 296 #endif // XKB
 297
 298 }
 299