]> Dogcows Code - chaz/openbox/blob - src/actions.cc
make stacked cycling work without a modifier-key binding, i think. cleaner checking...
[chaz/openbox] / src / actions.cc
1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
2
3 #include "config.h"
4
5 #include "actions.hh"
6 #include "openbox.hh"
7 #include "client.hh"
8 #include "frame.hh"
9 #include "screen.hh"
10 #include "python.hh"
11 #include "bindings.hh"
12 #include "otk/display.hh"
13
14 #include <cstdio>
15 #include <algorithm>
16
17 namespace ob {
18
19 const int Actions::BUTTONS;
20
21 Actions::Actions()
22 : _button(0),
23 _dragging(false)
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->win = e.window;
46 a->button = e.button;
47 a->pos = otk::Point(e.x_root, e.y_root);
48
49 Client *c = openbox->findClient(e.window);
50 if (c) a->clientarea = c->area();
51 }
52
53 void Actions::removePress(const XButtonEvent &e)
54 {
55 int i;
56 ButtonPressAction *a = 0;
57 for (i=0; i<BUTTONS-1; ++i)
58 if (_posqueue[i]->button == e.button) {
59 a = _posqueue[i];
60 break;
61 }
62 if (a) { // found one, remove it and shift the rest up one
63 for (; i < BUTTONS-1; ++i)
64 _posqueue[i] = _posqueue[i+1];
65 _posqueue[BUTTONS-1] = a;
66 }
67 _posqueue[BUTTONS-1]->button = 0;
68 }
69
70 void Actions::buttonPressHandler(const XButtonEvent &e)
71 {
72 otk::EventHandler::buttonPressHandler(e);
73 insertPress(e);
74
75 MouseContext::MC context;
76 EventHandler *h = openbox->findHandler(e.window);
77 Frame *f = dynamic_cast<Frame*>(h);
78 if (f)
79 context= f->mouseContext(e.window);
80 else if (dynamic_cast<Client*>(h))
81 context = MouseContext::Window;
82 else if (dynamic_cast<Screen*>(h))
83 context = MouseContext::Root;
84 else
85 return; // not a valid mouse context
86
87 // run the PRESS python hook
88 // kill off the Button1Mask etc, only want the modifiers
89 unsigned int state = e.state & (ControlMask | ShiftMask | Mod1Mask |
90 Mod2Mask | Mod3Mask | Mod4Mask | Mod5Mask);
91 int screen;
92 Client *c = openbox->findClient(e.window);
93 if (c)
94 screen = c->screen();
95 else
96 screen = otk::display->findScreen(e.root)->screen();
97 MouseData data(screen, c, e.time, state, e.button, context,
98 MouseAction::Press);
99 openbox->bindings()->fireButton(&data);
100
101 if (_button) return; // won't count toward CLICK events
102
103 _button = e.button;
104
105 if (context == MouseContext::Window) {
106 /*
107 Because of how events are grabbed on the client window, we can't get
108 ButtonRelease events, so instead we simply manufacture them here, so that
109 clicks/doubleclicks etc still work.
110 */
111 //XButtonEvent ev = e;
112 //ev.type = ButtonRelease;
113 buttonReleaseHandler(e);
114 }
115 }
116
117
118 void Actions::buttonReleaseHandler(const XButtonEvent &e)
119 {
120 otk::EventHandler::buttonReleaseHandler(e);
121 removePress(e);
122
123 MouseContext::MC context;
124 EventHandler *h = openbox->findHandler(e.window);
125 Frame *f = dynamic_cast<Frame*>(h);
126 if (f)
127 context= f->mouseContext(e.window);
128 else if (dynamic_cast<Client*>(h))
129 context = MouseContext::Window;
130 else if (dynamic_cast<Screen*>(h))
131 context = MouseContext::Root;
132 else
133 return; // not a valid mouse context
134
135 // run the RELEASE python hook
136 // kill off the Button1Mask etc, only want the modifiers
137 unsigned int state = e.state & (ControlMask | ShiftMask | Mod1Mask |
138 Mod2Mask | Mod3Mask | Mod4Mask | Mod5Mask);
139 int screen;
140 Client *c = openbox->findClient(e.window);
141 if (c)
142 screen = c->screen();
143 else
144 screen = otk::display->findScreen(e.root)->screen();
145 MouseData data(screen, c, e.time, state, e.button, context,
146 MouseAction::Release);
147 openbox->bindings()->fireButton(&data);
148
149 // not for the button we're watching?
150 if (_button != e.button) return;
151
152 _button = 0;
153 _dragging = false;
154
155 // find the area of the window
156 XWindowAttributes attr;
157 if (!XGetWindowAttributes(**otk::display, e.window, &attr)) return;
158
159 // if not on the window any more, it isnt a CLICK
160 if (!(e.same_screen && e.x >= 0 && e.y >= 0 &&
161 e.x < attr.width && e.y < attr.height))
162 return;
163
164 // run the CLICK python hook
165 data.action = MouseAction::Click;
166 openbox->bindings()->fireButton(&data);
167
168
169 // XXX: dont load this every time!!@*
170 long dblclick;
171 if (!python_get_long("DOUBLE_CLICK_DELAY", &dblclick))
172 dblclick = 300;
173
174 if (e.time - _release.time < (unsigned)dblclick &&
175 _release.win == e.window && _release.button == e.button) {
176
177 // run the DOUBLECLICK python hook
178 data.action = MouseAction::DoubleClick;
179 openbox->bindings()->fireButton(&data);
180
181 // reset so you cant triple click for 2 doubleclicks
182 _release.win = 0;
183 _release.button = 0;
184 _release.time = 0;
185 } else {
186 // save the button release, might be part of a double click
187 _release.win = e.window;
188 _release.button = e.button;
189 _release.time = e.time;
190 }
191 }
192
193
194 void Actions::enterHandler(const XCrossingEvent &e)
195 {
196 otk::EventHandler::enterHandler(e);
197
198 // run the ENTER python hook
199 int screen;
200 Client *c = openbox->findClient(e.window);
201 if (c)
202 screen = c->screen();
203 else
204 screen = otk::display->findScreen(e.root)->screen();
205 EventData data(screen, c, EventAction::EnterWindow, e.state);
206 openbox->bindings()->fireEvent(&data);
207 }
208
209
210 void Actions::leaveHandler(const XCrossingEvent &e)
211 {
212 otk::EventHandler::leaveHandler(e);
213
214 // run the LEAVE python hook
215 int screen;
216 Client *c = openbox->findClient(e.window);
217 if (c)
218 screen = c->screen();
219 else
220 screen = otk::display->findScreen(e.root)->screen();
221 EventData data(screen, c, EventAction::LeaveWindow, e.state);
222 openbox->bindings()->fireEvent(&data);
223 }
224
225
226 void Actions::keyPressHandler(const XKeyEvent &e)
227 {
228 otk::EventHandler::keyPressHandler(e);
229
230 // kill off the Button1Mask etc, only want the modifiers
231 unsigned int state = e.state & (ControlMask | ShiftMask | Mod1Mask |
232 Mod2Mask | Mod3Mask | Mod4Mask | Mod5Mask);
233
234 // add to the state the mask of the modifier being pressed, if it is
235 // a modifier key being pressed (this is a little ugly..)
236 const XModifierKeymap *map = otk::display->modifierMap();
237 const int mask_table[] = {
238 ShiftMask, LockMask, ControlMask, Mod1Mask,
239 Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
240 };
241 KeyCode *kp = map->modifiermap;
242 for (int i = 0, n = sizeof(mask_table)/sizeof(mask_table[0]); i < n; ++i) {
243 for (int k = 0; k < map->max_keypermod; ++k) {
244 if (*kp == e.keycode) { // found the keycode
245 state |= mask_table[i]; // add the mask for it
246 i = n; // cause the first loop to break;
247 break; // get outta here!
248 }
249 ++kp;
250 }
251 }
252
253 openbox->bindings()->
254 fireKey(otk::display->findScreen(e.root)->screen(),
255 state, e.keycode, e.time, KeyAction::Press);
256 }
257
258
259 void Actions::keyReleaseHandler(const XKeyEvent &e)
260 {
261 otk::EventHandler::keyReleaseHandler(e);
262
263 // kill off the Button1Mask etc, only want the modifiers
264 unsigned int state = e.state & (ControlMask | ShiftMask | Mod1Mask |
265 Mod2Mask | Mod3Mask | Mod4Mask | Mod5Mask);
266
267 // remove from the state the mask of the modifier being released, if it is
268 // a modifier key being released (this is a little ugly..)
269 const XModifierKeymap *map = otk::display->modifierMap();
270 const int mask_table[] = {
271 ShiftMask, LockMask, ControlMask, Mod1Mask,
272 Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
273 };
274 KeyCode *kp = map->modifiermap;
275 for (int i = 0, n = sizeof(mask_table)/sizeof(mask_table[0]); i < n; ++i) {
276 for (int k = 0; k < map->max_keypermod; ++k) {
277 if (*kp == e.keycode) { // found the keycode
278 state &= ~mask_table[i]; // remove the mask for it
279 i = n; // cause the first loop to break;
280 break; // get outta here!
281 }
282 ++kp;
283 }
284 }
285
286 openbox->bindings()->
287 fireKey(otk::display->findScreen(e.root)->screen(),
288 state, e.keycode, e.time, KeyAction::Release);
289 }
290
291
292 void Actions::motionHandler(const XMotionEvent &e)
293 {
294 otk::EventHandler::motionHandler(e);
295
296 if (!e.same_screen) return; // this just gets stupid
297
298 if (e.window != _posqueue[0]->win) return;
299
300 MouseContext::MC context;
301 EventHandler *h = openbox->findHandler(e.window);
302 Frame *f = dynamic_cast<Frame*>(h);
303 if (f)
304 context= f->mouseContext(e.window);
305 else if (dynamic_cast<Client*>(h))
306 context = MouseContext::Window;
307 else if (dynamic_cast<Screen*>(h))
308 context = MouseContext::Root;
309 else
310 return; // not a valid mouse context
311
312 int x_root = e.x_root, y_root = e.y_root;
313
314 // compress changes to a window into a single change
315 XEvent ce;
316 while (XCheckTypedWindowEvent(**otk::display, e.window, e.type, &ce)) {
317 x_root = e.x_root;
318 y_root = e.y_root;
319 }
320
321 if (!_dragging) {
322 long threshold;
323 int dx = x_root - _posqueue[0]->pos.x();
324 int dy = y_root - _posqueue[0]->pos.y();
325 // XXX: dont get this from python every time!
326 if (!python_get_long("DRAG_THRESHOLD", &threshold))
327 threshold = 0;
328 if (!(std::abs(dx) >= threshold || std::abs(dy) >= threshold))
329 return; // not at the threshold yet
330 }
331 _dragging = true; // in a drag now
332
333 // check if the movement is more than the threshold
334
335 // run the MOTION python hook
336 // kill off the Button1Mask etc, only want the modifiers
337 unsigned int state = e.state & (ControlMask | ShiftMask | Mod1Mask |
338 Mod2Mask | Mod3Mask | Mod4Mask | Mod5Mask);
339 unsigned int button = _posqueue[0]->button;
340 int screen;
341 Client *c = openbox->findClient(e.window);
342 if (c)
343 screen = c->screen();
344 else
345 screen = otk::display->findScreen(e.root)->screen();
346 MouseData data(screen, c, e.time, state, button, context,
347 MouseAction::Motion, x_root, y_root,
348 _posqueue[0]->pos, _posqueue[0]->clientarea);
349 openbox->bindings()->fireButton(&data);
350 }
351
352 #ifdef XKB
353 void Actions::xkbHandler(const XkbEvent &e)
354 {
355 Window w;
356 int screen;
357
358 otk::EventHandler::xkbHandler(e);
359
360 switch (((XkbAnyEvent*)&e)->xkb_type) {
361 case XkbBellNotify:
362 w = ((XkbBellNotifyEvent*)&e)->window;
363 Client *c = openbox->findClient(w);
364 if (c)
365 screen = c->screen();
366 else
367 screen = openbox->focusedScreen()->number();
368 EventData data(screen, c, EventAction::Bell, 0);
369 openbox->bindings()->fireEvent(&data);
370 break;
371 }
372 }
373 #endif // XKB
374
375 }
376
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