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view event.c @ 95:5d88952cbf96

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implemened distinguishing float/managed geometries of clients (works quite well)
author Anselm R. Garbe <garbeam@wmii.de>
date Tue, 18 Jul 2006 12:36:57 +0200
parents c498da7520c7
children a19556fe83b5
line source
1 /*
2 * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
3 * See LICENSE file for license details.
4 */
5 #include "dwm.h"
6
7 #include <stdlib.h>
8 #include <X11/keysym.h>
9 #include <X11/Xatom.h>
10
11 #define ButtonMask (ButtonPressMask | ButtonReleaseMask)
12 #define MouseMask (ButtonMask | PointerMotionMask)
13
14 /* CUSTOMIZE */
15 const char *browse[] = { "firefox", NULL };
16 const char *gimp[] = { "gimp", NULL };
17 const char *term[] = {
18 "urxvtc", "-tr", "+sb", "-bg", "black", "-fg", "white", "-cr", "white",
19 "-fn", "-*-terminus-medium-*-*-*-13-*-*-*-*-*-iso10646-*", NULL
20 };
21 const char *xlock[] = { "xlock", NULL };
22
23 Key key[] = {
24 /* modifier key function arguments */
25 { ControlMask, XK_0, appendtag, { .i = Tscratch } },
26 { ControlMask, XK_1, appendtag, { .i = Tdev } },
27 { ControlMask, XK_2, appendtag, { .i = Twww } },
28 { ControlMask, XK_3, appendtag, { .i = Twork } },
29 { Mod1Mask, XK_0, view, { .i = Tscratch } },
30 { Mod1Mask, XK_1, view, { .i = Tdev } },
31 { Mod1Mask, XK_2, view, { .i = Twww } },
32 { Mod1Mask, XK_3, view, { .i = Twork } },
33 { Mod1Mask, XK_j, focusnext, { 0 } },
34 { Mod1Mask, XK_k, focusprev, { 0 } },
35 { Mod1Mask, XK_m, maximize, { 0 } },
36 { Mod1Mask, XK_space, dotile, { 0 } },
37 { Mod1Mask, XK_Return, zoom, { 0 } },
38 { ControlMask|ShiftMask,XK_0, heretag, { .i = Tscratch } },
39 { ControlMask|ShiftMask,XK_1, heretag, { .i = Tdev } },
40 { ControlMask|ShiftMask,XK_2, heretag, { .i = Twww } },
41 { ControlMask|ShiftMask,XK_3, heretag, { .i = Twork } },
42 { Mod1Mask|ShiftMask, XK_0, replacetag, { .i = Tscratch } },
43 { Mod1Mask|ShiftMask, XK_1, replacetag, { .i = Tdev } },
44 { Mod1Mask|ShiftMask, XK_2, replacetag, { .i = Twww } },
45 { Mod1Mask|ShiftMask, XK_3, replacetag, { .i = Twork } },
46 { Mod1Mask|ShiftMask, XK_c, killclient, { 0 } },
47 { Mod1Mask|ShiftMask, XK_g, spawn, { .argv = gimp } },
48 { Mod1Mask|ShiftMask, XK_l, spawn, { .argv = xlock } },
49 { Mod1Mask|ShiftMask, XK_q, quit, { 0 } },
50 { Mod1Mask|ShiftMask, XK_space, dofloat, { 0 } },
51 { Mod1Mask|ShiftMask, XK_w, spawn, { .argv = browse } },
52 { Mod1Mask|ShiftMask, XK_Return, spawn, { .argv = term } },
53 };
54
55 /* static */
56
57 static void
58 movemouse(Client *c)
59 {
60 XEvent ev;
61 int x1, y1, ocx, ocy, di;
62 unsigned int dui;
63 Window dummy;
64
65 ocx = *c->x;
66 ocy = *c->y;
67 if(XGrabPointer(dpy, root, False, MouseMask, GrabModeAsync, GrabModeAsync,
68 None, cursor[CurMove], CurrentTime) != GrabSuccess)
69 return;
70 XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);
71 for(;;) {
72 XMaskEvent(dpy, MouseMask | ExposureMask, &ev);
73 switch (ev.type) {
74 default: break;
75 case Expose:
76 handler[Expose](&ev);
77 break;
78 case MotionNotify:
79 XSync(dpy, False);
80 *c->x = ocx + (ev.xmotion.x - x1);
81 *c->y = ocy + (ev.xmotion.y - y1);
82 resize(c, False);
83 break;
84 case ButtonRelease:
85 XUngrabPointer(dpy, CurrentTime);
86 return;
87 }
88 }
89 }
90
91 static void
92 resizemouse(Client *c)
93 {
94 XEvent ev;
95 int ocx, ocy;
96
97 ocx = *c->x;
98 ocy = *c->y;
99 if(XGrabPointer(dpy, root, False, MouseMask, GrabModeAsync, GrabModeAsync,
100 None, cursor[CurResize], CurrentTime) != GrabSuccess)
101 return;
102 XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, *c->w, *c->h);
103 for(;;) {
104 XMaskEvent(dpy, MouseMask | ExposureMask, &ev);
105 switch(ev.type) {
106 default: break;
107 case Expose:
108 handler[Expose](&ev);
109 break;
110 case MotionNotify:
111 XSync(dpy, False);
112 *c->w = abs(ocx - ev.xmotion.x);
113 *c->h = abs(ocy - ev.xmotion.y);
114 *c->x = (ocx <= ev.xmotion.x) ? ocx : ocx - *c->w;
115 *c->y = (ocy <= ev.xmotion.y) ? ocy : ocy - *c->h;
116 resize(c, True);
117 break;
118 case ButtonRelease:
119 XUngrabPointer(dpy, CurrentTime);
120 return;
121 }
122 }
123 }
124
125 static void
126 buttonpress(XEvent *e)
127 {
128 int x;
129 Arg a;
130 XButtonPressedEvent *ev = &e->xbutton;
131 Client *c;
132
133 if(barwin == ev->window) {
134 switch(ev->button) {
135 default:
136 x = 0;
137 for(a.i = 0; a.i < TLast; a.i++) {
138 x += textw(tags[a.i]);
139 if(ev->x < x) {
140 view(&a);
141 break;
142 }
143 }
144 break;
145 case Button4:
146 a.i = (tsel + 1 < TLast) ? tsel + 1 : 0;
147 view(&a);
148 break;
149 case Button5:
150 a.i = (tsel - 1 >= 0) ? tsel - 1 : TLast - 1;
151 view(&a);
152 break;
153 }
154 }
155 else if((c = getclient(ev->window))) {
156 if(arrange == dotile && !c->isfloat) {
157 if((ev->state & ControlMask) && (ev->button == Button1))
158 zoom(NULL);
159 return;
160 }
161 /* floating windows */
162 higher(c);
163 switch(ev->button) {
164 default:
165 break;
166 case Button1:
167 movemouse(c);
168 break;
169 case Button2:
170 lower(c);
171 break;
172 case Button3:
173 resizemouse(c);
174 break;
175 }
176 }
177 }
178
179 static void
180 configurerequest(XEvent *e)
181 {
182 XConfigureRequestEvent *ev = &e->xconfigurerequest;
183 XWindowChanges wc;
184 Client *c;
185
186 ev->value_mask &= ~CWSibling;
187 if((c = getclient(ev->window))) {
188 gravitate(c, True);
189 if(ev->value_mask & CWX)
190 *c->x = ev->x;
191 if(ev->value_mask & CWY)
192 *c->y = ev->y;
193 if(ev->value_mask & CWWidth)
194 *c->w = ev->width;
195 if(ev->value_mask & CWHeight)
196 *c->h = ev->height;
197 if(ev->value_mask & CWBorderWidth)
198 c->border = 1;
199 gravitate(c, False);
200 resize(c, True);
201 }
202
203 wc.x = ev->x;
204 wc.y = ev->y;
205 wc.width = ev->width;
206 wc.height = ev->height;
207 wc.border_width = 1;
208 wc.sibling = None;
209 wc.stack_mode = Above;
210 ev->value_mask &= ~CWStackMode;
211 ev->value_mask |= CWBorderWidth;
212 XConfigureWindow(dpy, ev->window, ev->value_mask, &wc);
213 XSync(dpy, False);
214 }
215
216 static void
217 destroynotify(XEvent *e)
218 {
219 Client *c;
220 XDestroyWindowEvent *ev = &e->xdestroywindow;
221
222 if((c = getclient(ev->window)))
223 unmanage(c);
224 }
225
226 static void
227 enternotify(XEvent *e)
228 {
229 XCrossingEvent *ev = &e->xcrossing;
230 Client *c;
231
232 if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)
233 return;
234
235 if((c = getclient(ev->window)))
236 focus(c);
237 else if(ev->window == root)
238 issel = True;
239 }
240
241 static void
242 expose(XEvent *e)
243 {
244 XExposeEvent *ev = &e->xexpose;
245 Client *c;
246
247 if(ev->count == 0) {
248 if(barwin == ev->window)
249 drawstatus();
250 else if((c = getctitle(ev->window)))
251 drawtitle(c);
252 }
253 }
254
255 static void
256 keypress(XEvent *e)
257 {
258 XKeyEvent *ev = &e->xkey;
259 static unsigned int len = key ? sizeof(key) / sizeof(key[0]) : 0;
260 unsigned int i;
261 KeySym keysym;
262
263 keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
264 for(i = 0; i < len; i++)
265 if((keysym == key[i].keysym) && (key[i].mod == ev->state)) {
266 if(key[i].func)
267 key[i].func(&key[i].arg);
268 return;
269 }
270 }
271
272 static void
273 leavenotify(XEvent *e)
274 {
275 XCrossingEvent *ev = &e->xcrossing;
276
277 if((ev->window == root) && !ev->same_screen)
278 issel = True;
279 }
280
281 static void
282 maprequest(XEvent *e)
283 {
284 XMapRequestEvent *ev = &e->xmaprequest;
285 static XWindowAttributes wa;
286
287 if(!XGetWindowAttributes(dpy, ev->window, &wa))
288 return;
289
290 if(wa.override_redirect) {
291 XSelectInput(dpy, ev->window,
292 (StructureNotifyMask | PropertyChangeMask));
293 return;
294 }
295
296 if(!getclient(ev->window))
297 manage(ev->window, &wa);
298 }
299
300 static void
301 propertynotify(XEvent *e)
302 {
303 XPropertyEvent *ev = &e->xproperty;
304 Window trans;
305 Client *c;
306
307 if(ev->state == PropertyDelete)
308 return; /* ignore */
309
310 if((c = getclient(ev->window))) {
311 if(ev->atom == wmatom[WMProtocols]) {
312 c->proto = getproto(c->win);
313 return;
314 }
315 switch (ev->atom) {
316 default: break;
317 case XA_WM_TRANSIENT_FOR:
318 XGetTransientForHint(dpy, c->win, &trans);
319 if(!c->isfloat && (c->isfloat = (trans != 0)))
320 arrange(NULL);
321 break;
322 case XA_WM_NORMAL_HINTS:
323 setsize(c);
324 break;
325 }
326 if(ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) {
327 settitle(c);
328 drawtitle(c);
329 }
330 }
331 }
332
333 static void
334 unmapnotify(XEvent *e)
335 {
336 Client *c;
337 XUnmapEvent *ev = &e->xunmap;
338
339 if((c = getclient(ev->window)))
340 unmanage(c);
341 }
342
343 /* extern */
344
345 void (*handler[LASTEvent]) (XEvent *) = {
346 [ButtonPress] = buttonpress,
347 [ConfigureRequest] = configurerequest,
348 [DestroyNotify] = destroynotify,
349 [EnterNotify] = enternotify,
350 [LeaveNotify] = leavenotify,
351 [Expose] = expose,
352 [KeyPress] = keypress,
353 [MapRequest] = maprequest,
354 [PropertyNotify] = propertynotify,
355 [UnmapNotify] = unmapnotify
356 };
357
358 void
359 grabkeys()
360 {
361 static unsigned int len = key ? sizeof(key) / sizeof(key[0]) : 0;
362 unsigned int i;
363 KeyCode code;
364
365 for(i = 0; i < len; i++) {
366 code = XKeysymToKeycode(dpy, key[i].keysym);
367 XUngrabKey(dpy, code, key[i].mod, root);
368 XGrabKey(dpy, code, key[i].mod, root, True,
369 GrabModeAsync, GrabModeAsync);
370 }
371 }