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

   1 // -*- mode: C++; indent-tabs-mode: nil; -*-
   2
   3 #ifdef HAVE_CONFIG_H
   4 # include "../config.h"
   5 #endif
   6
   7 #include "actions.hh"
   8 #include "widget.hh"
   9 #include "openbox.hh"
  10 #include "client.hh"
  11 #include "otk/display.hh"
  12
  13 #include <stdio.h>
  14
  15 namespace ob {
  16
  17 const unsigned int OBActions::DOUBLECLICKDELAY = 300;
  18 const int OBActions::BUTTONS;
  19
  20 OBActions::OBActions()
  21   : _button(0)
  22 {
  23   for (int i=0; i<BUTTONS; ++i)
  24     _posqueue[i] = new ButtonPressAction();
  25
  26   // XXX: load a configuration out of somewhere
  27
  28 }
  29
  30
  31 OBActions::~OBActions()
  32 {
  33   for (int i=0; i<BUTTONS; ++i)
  34     delete _posqueue[i];
  35 }
  36
  37
  38 void OBActions::insertPress(const XButtonEvent &e)
  39 {
  40   ButtonPressAction *a = _posqueue[BUTTONS - 1];
  41   for (int i=BUTTONS-1; i>0;)
  42     _posqueue[i] = _posqueue[--i];
  43   _posqueue[0] = a;
  44   a->button = e.button;
  45   a->pos.setPoint(e.x_root, e.y_root);
  46
  47   OBClient *c = Openbox::instance->findClient(e.window);
  48   // if it's not defined, they should have clicked on the root window, so this
  49   // area would be meaningless anyways
  50   if (c) a->clientarea = c->area();
  51 }
  52
  53 void OBActions::removePress(const XButtonEvent &e)
  54 {
  55   ButtonPressAction *a = 0;
  56   for (int i=0; i<BUTTONS; ++i) {
  57     if (_posqueue[i]->button == e.button)
  58       a = _posqueue[i];
  59     if (a) // found one and removed it
  60       _posqueue[i] = _posqueue[i+1];
  61   }
  62   if (a) { // found one
  63     _posqueue[BUTTONS-1] = a;
  64     a->button = 0;
  65   }
  66 }
  67
  68 void OBActions::buttonPressHandler(const XButtonEvent &e)
  69 {
  70   OtkEventHandler::buttonPressHandler(e);
  71   insertPress(e);
  72
  73   // XXX: run the PRESS guile hook
  74   OBWidget *w = dynamic_cast<OBWidget*>
  75     (Openbox::instance->findHandler(e.window));
  76
  77   printf("GUILE: PRESS: win %lx type %d modifiers %u button %u time %lx\n",
  78          (long)e.window, (w ? w->type():-1), e.state, e.button, e.time);
  79
  80   if (_button) return; // won't count toward CLICK events
  81
  82   _button = e.button;
  83 }
  84
  85
  86 void OBActions::buttonReleaseHandler(const XButtonEvent &e)
  87 {
  88   OtkEventHandler::buttonReleaseHandler(e);
  89   removePress(e);
  90
  91   // XXX: run the RELEASE guile hook
  92   OBWidget *w = dynamic_cast<OBWidget*>
  93     (Openbox::instance->findHandler(e.window));
  94
  95   printf("GUILE: RELEASE: win %lx type %d, modifiers %u button %u time %lx\n",
  96          (long)e.window, (w ? w->type():-1), e.state, e.button, e.time);
  97
  98   // not for the button we're watching?
  99   if (_button != e.button) return;
 100
 101   _button = 0;
 102
 103   // find the area of the window
 104   XWindowAttributes attr;
 105   if (!XGetWindowAttributes(otk::OBDisplay::display, e.window, &attr)) return;
 106
 107   // if not on the window any more, it isnt a CLICK
 108   if (!(e.same_screen && e.x >= 0 && e.y >= 0 &&
 109         e.x < attr.width && e.y < attr.height))
 110     return;
 111
 112   // XXX: run the CLICK guile hook
 113   printf("GUILE: CLICK: win %lx type %d modifiers %u button %u time %lx\n",
 114          (long)e.window, (w ? w->type():-1), e.state, e.button, e.time);
 115
 116   if (e.time - _release.time < DOUBLECLICKDELAY &&
 117       _release.win == e.window && _release.button == e.button) {
 118
 119     // XXX: run the DOUBLECLICK guile hook
 120     printf("GUILE: DOUBLECLICK: win %lx type %d modifiers %u button %u time %lx\n",
 121            (long)e.window, (w ? w->type():-1), e.state, e.button, e.time);
 122
 123     // reset so you cant triple click for 2 doubleclicks
 124     _release.win = 0;
 125     _release.button = 0;
 126     _release.time = 0;
 127   } else {
 128     // save the button release, might be part of a double click
 129     _release.win = e.window;
 130     _release.button = e.button;
 131     _release.time = e.time;
 132   }
 133 }
 134
 135
 136 void OBActions::enterHandler(const XCrossingEvent &e)
 137 {
 138   OtkEventHandler::enterHandler(e);
 139
 140   // XXX: run the ENTER guile hook
 141   OBWidget *w = dynamic_cast<OBWidget*>
 142     (Openbox::instance->findHandler(e.window));
 143
 144   printf("GUILE: ENTER: win %lx type %d modifiers %u\n",
 145          (long)e.window, (w ? w->type():-1), e.state);
 146 }
 147
 148
 149 void OBActions::leaveHandler(const XCrossingEvent &e)
 150 {
 151   OtkEventHandler::leaveHandler(e);
 152
 153   // XXX: run the LEAVE guile hook
 154   OBWidget *w = dynamic_cast<OBWidget*>
 155     (Openbox::instance->findHandler(e.window));
 156
 157   printf("GUILE: LEAVE: win %lx type %d modifiers %u\n",
 158          (long)e.window, (w ? w->type():-1), e.state);
 159 }
 160
 161
 162 void OBActions::keyPressHandler(const XKeyEvent &e)
 163 {
 164   // XXX: run the KEY guile hook
 165   OBWidget *w = dynamic_cast<OBWidget*>
 166     (Openbox::instance->findHandler(e.window));
 167
 168   printf("GUILE: KEY: win %lx type %d modifiers %u keycode %u\n",
 169          (long)e.window, (w ? w->type():-1), e.state, e.keycode);
 170 }
 171
 172
 173 void OBActions::motionHandler(const XMotionEvent &e)
 174 {
 175   if (!e.same_screen) return; // this just gets stupid
 176
 177   int x_root = e.x_root, y_root = e.y_root;
 178
 179   // compress changes to a window into a single change
 180   XEvent ce;
 181   while (XCheckTypedEvent(otk::OBDisplay::display, e.type, &ce)) {
 182     if (ce.xmotion.window != e.window) {
 183       XPutBackEvent(otk::OBDisplay::display, &ce);
 184       break;
 185     } else {
 186       x_root = e.x_root;
 187       y_root = e.y_root;
 188     }
 189   }
 190
 191
 192   OBWidget *w = dynamic_cast<OBWidget*>
 193     (Openbox::instance->findHandler(e.window));
 194
 195   _dx = x_root - _posqueue[0]->pos.x();
 196   _dy = y_root - _posqueue[0]->pos.y();
 197
 198   // XXX: i can envision all sorts of crazy shit with this.. gestures, etc
 199   printf("GUILE: MOTION: win %lx type %d  modifiers %u x %d y %d\n",
 200          (long)e.window, (w ? w->type():-1), e.state, _dx, _dy);
 201
 202   OBClient *c = Openbox::instance->findClient(e.window);
 203   if (w && c) {
 204     switch (w->type()) {
 205     case OBWidget::Type_Titlebar:
 206     case OBWidget::Type_Label:
 207       c->move(_posqueue[0]->clientarea.x() + _dx,
 208               _posqueue[0]->clientarea.y() + _dy);
 209       break;
 210     case OBWidget::Type_LeftGrip:
 211       c->resize(OBClient::TopRight,
 212                 _posqueue[0]->clientarea.width() - _dx,
 213                 _posqueue[0]->clientarea.height() + _dy);
 214       break;
 215     case OBWidget::Type_RightGrip:
 216       c->resize(OBClient::TopLeft,
 217                 _posqueue[0]->clientarea.width() + _dx,
 218                 _posqueue[0]->clientarea.height() + _dy);
 219       break;
 220     default:
 221       break;
 222     }
 223   }
 224 }
 225
 226
 227 }