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   if (w->mcontext() == MC_Window) {
  93     /*
  94       Because of how events are grabbed on the client window, we can't get
  95       ButtonRelease events, so instead we simply manufacture them here, so that
  96       clicks/doubleclicks etc still work.
  97     */
  98     //XButtonEvent ev = e;
  99     //ev.type = ButtonRelease;
 100     buttonReleaseHandler(e);
 101   }
 102 }
 103
 104
 105 void OBActions::buttonReleaseHandler(const XButtonEvent &e)
 106 {
 107   OtkEventHandler::buttonReleaseHandler(e);
 108   removePress(e);
 109
 110   OBWidget *w = dynamic_cast<OBWidget*>
 111     (Openbox::instance->findHandler(e.window));
 112   assert(w); // everything should be a widget
 113
 114   // not for the button we're watching?
 115   if (_button != e.button) return;
 116
 117   _button = 0;
 118
 119   // find the area of the window
 120   XWindowAttributes attr;
 121   if (!XGetWindowAttributes(otk::OBDisplay::display, e.window, &attr)) return;
 122
 123   // if not on the window any more, it isnt a CLICK
 124   if (!(e.same_screen && e.x >= 0 && e.y >= 0 &&
 125         e.x < attr.width && e.y < attr.height))
 126     return;
 127
 128   // run the CLICK python hook
 129   // kill off the Button1Mask etc, only want the modifiers
 130   unsigned int state = e.state & (ControlMask | ShiftMask | Mod1Mask |
 131                                   Mod2Mask | Mod3Mask | Mod4Mask | Mod5Mask);
 132   int screen;
 133   OBClient *c = Openbox::instance->findClient(e.window);
 134   if (c)
 135     screen = c->screen();
 136   else
 137     screen = otk::OBDisplay::findScreen(e.root)->screen();
 138   MouseData data(screen, c, e.time, state, e.button, w->mcontext(),
 139                  MouseClick);
 140   Openbox::instance->bindings()->fireButton(&data);
 141
 142
 143   // XXX: dont load this every time!!@*
 144   long dblclick;
 145   if (!python_get_long("double_click_delay", &dblclick))
 146     dblclick = 300;
 147
 148   if (e.time - _release.time < (unsigned)dblclick &&
 149       _release.win == e.window && _release.button == e.button) {
 150
 151     // run the DOUBLECLICK python hook
 152     data.action = MouseDoubleClick;
 153     Openbox::instance->bindings()->fireButton(&data);
 154
 155     // reset so you cant triple click for 2 doubleclicks
 156     _release.win = 0;
 157     _release.button = 0;
 158     _release.time = 0;
 159   } else {
 160     // save the button release, might be part of a double click
 161     _release.win = e.window;
 162     _release.button = e.button;
 163     _release.time = e.time;
 164   }
 165 }
 166
 167
 168 void OBActions::enterHandler(const XCrossingEvent &e)
 169 {
 170   OtkEventHandler::enterHandler(e);
 171
 172   // run the ENTER python hook
 173   int screen;
 174   OBClient *c = Openbox::instance->findClient(e.window);
 175   if (c)
 176     screen = c->screen();
 177   else
 178     screen = otk::OBDisplay::findScreen(e.root)->screen();
 179   EventData data(screen, c, EventEnterWindow, e.state);
 180   Openbox::instance->bindings()->fireEvent(&data);
 181 }
 182
 183
 184 void OBActions::leaveHandler(const XCrossingEvent &e)
 185 {
 186   OtkEventHandler::leaveHandler(e);
 187
 188   // run the LEAVE python hook
 189   int screen;
 190   OBClient *c = Openbox::instance->findClient(e.window);
 191   if (c)
 192     screen = c->screen();
 193   else
 194     screen = otk::OBDisplay::findScreen(e.root)->screen();
 195   EventData data(screen, c, EventLeaveWindow, e.state);
 196   Openbox::instance->bindings()->fireEvent(&data);
 197 }
 198
 199
 200 void OBActions::keyPressHandler(const XKeyEvent &e)
 201 {
 202   OtkEventHandler::keyPressHandler(e);
 203
 204   // kill off the Button1Mask etc, only want the modifiers
 205   unsigned int state = e.state & (ControlMask | ShiftMask | Mod1Mask |
 206                                   Mod2Mask | Mod3Mask | Mod4Mask | Mod5Mask);
 207   Openbox::instance->bindings()->
 208     fireKey(otk::OBDisplay::findScreen(e.root)->screen(),
 209             state, e.keycode, e.time);
 210 }
 211
 212
 213 void OBActions::motionHandler(const XMotionEvent &e)
 214 {
 215   OtkEventHandler::motionHandler(e);
 216
 217   if (!e.same_screen) return; // this just gets stupid
 218
 219   int x_root = e.x_root, y_root = e.y_root;
 220
 221   // compress changes to a window into a single change
 222   XEvent ce;
 223   while (XCheckTypedEvent(otk::OBDisplay::display, e.type, &ce)) {
 224     if (ce.xmotion.window != e.window) {
 225       XPutBackEvent(otk::OBDisplay::display, &ce);
 226       break;
 227     } else {
 228       x_root = e.x_root;
 229       y_root = e.y_root;
 230     }
 231   }
 232
 233   OBWidget *w = dynamic_cast<OBWidget*>
 234     (Openbox::instance->findHandler(e.window));
 235   assert(w); // everything should be a widget
 236
 237   // run the MOTION python hook
 238   // kill off the Button1Mask etc, only want the modifiers
 239   unsigned int state = e.state & (ControlMask | ShiftMask | Mod1Mask |
 240                                   Mod2Mask | Mod3Mask | Mod4Mask | Mod5Mask);
 241   unsigned int button = _posqueue[0]->button;
 242   int screen;
 243   OBClient *c = Openbox::instance->findClient(e.window);
 244   if (c)
 245     screen = c->screen();
 246   else
 247     screen = otk::OBDisplay::findScreen(e.root)->screen();
 248   MouseData data(screen, c, e.time, state, button, w->mcontext(), MouseMotion,
 249                  x_root, y_root, _posqueue[0]->pos, _posqueue[0]->clientarea);
 250   Openbox::instance->bindings()->fireButton(&data);
 251 }
 252
 253 void OBActions::mapRequestHandler(const XMapRequestEvent &e)
 254 {
 255   OtkEventHandler::mapRequestHandler(e);
 256   // do this in OBScreen::manageWindow
 257 }
 258
 259 void OBActions::unmapHandler(const XUnmapEvent &e)
 260 {
 261   OtkEventHandler::unmapHandler(e);
 262   // do this in OBScreen::unmanageWindow
 263 }
 264
 265 void OBActions::destroyHandler(const XDestroyWindowEvent &e)
 266 {
 267   OtkEventHandler::destroyHandler(e);
 268   // do this in OBScreen::unmanageWindow
 269 }
 270
 271 #ifdef    XKB
 272 void OBActions::xkbHandler(const XkbEvent &e)
 273 {
 274   Window w;
 275   int screen;
 276
 277   OtkEventHandler::xkbHandler(e);
 278
 279   switch (((XkbAnyEvent*)&e)->xkb_type) {
 280   case XkbBellNotify:
 281     w = ((XkbBellNotifyEvent*)&e)->window;
 282     OBClient *c = Openbox::instance->findClient(w);
 283     if (c)
 284       screen = c->screen();
 285     else
 286       screen = Openbox::instance->focusedScreen()->number();
 287     EventData data(screen, c, EventBell, 0);
 288     Openbox::instance->bindings()->fireEvent(&data);
 289     break;
 290   }
 291 }
 292 #endif // XKB
 293
 294 }
 295