dwm-meillo

view event.c @ 85:0a6472e22039

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author Anselm R. Garbe <garbeam@wmii.de>
date Mon, 17 Jul 2006 10:00:55 +0200
parents 8125f908c80c
children c498da7520c7
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 { Mod1Mask|ShiftMask, XK_0, replacetag, { .i = Tscratch } },
39 { Mod1Mask|ShiftMask, XK_1, replacetag, { .i = Tdev } },
40 { Mod1Mask|ShiftMask, XK_2, replacetag, { .i = Twww } },
41 { Mod1Mask|ShiftMask, XK_3, replacetag, { .i = Twork } },
42 { Mod1Mask|ShiftMask, XK_c, killclient, { 0 } },
43 { Mod1Mask|ShiftMask, XK_g, spawn, { .argv = gimp } },
44 { Mod1Mask|ShiftMask, XK_l, spawn, { .argv = xlock } },
45 { Mod1Mask|ShiftMask, XK_q, quit, { 0 } },
46 { Mod1Mask|ShiftMask, XK_space, dofloat, { 0 } },
47 { Mod1Mask|ShiftMask, XK_w, spawn, { .argv = browse } },
48 { Mod1Mask|ShiftMask, XK_Return, spawn, { .argv = term } },
49 };
50
51 /* static */
52
53 static void
54 movemouse(Client *c)
55 {
56 XEvent ev;
57 int x1, y1, ocx, ocy, di;
58 unsigned int dui;
59 Window dummy;
60
61 ocx = c->x;
62 ocy = c->y;
63 if(XGrabPointer(dpy, root, False, MouseMask, GrabModeAsync, GrabModeAsync,
64 None, cursor[CurMove], CurrentTime) != GrabSuccess)
65 return;
66 XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);
67 for(;;) {
68 XMaskEvent(dpy, MouseMask | ExposureMask, &ev);
69 switch (ev.type) {
70 default: break;
71 case Expose:
72 handler[Expose](&ev);
73 break;
74 case MotionNotify:
75 XSync(dpy, False);
76 c->x = ocx + (ev.xmotion.x - x1);
77 c->y = ocy + (ev.xmotion.y - y1);
78 resize(c, False);
79 break;
80 case ButtonRelease:
81 XUngrabPointer(dpy, CurrentTime);
82 return;
83 }
84 }
85 }
86
87 static void
88 resizemouse(Client *c)
89 {
90 XEvent ev;
91 int ocx, ocy;
92
93 ocx = c->x;
94 ocy = c->y;
95 if(XGrabPointer(dpy, root, False, MouseMask, GrabModeAsync, GrabModeAsync,
96 None, cursor[CurResize], CurrentTime) != GrabSuccess)
97 return;
98 XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w, c->h);
99 for(;;) {
100 XMaskEvent(dpy, MouseMask | ExposureMask, &ev);
101 switch(ev.type) {
102 default: break;
103 case Expose:
104 handler[Expose](&ev);
105 break;
106 case MotionNotify:
107 XSync(dpy, False);
108 c->w = abs(ocx - ev.xmotion.x);
109 c->h = abs(ocy - ev.xmotion.y);
110 c->x = (ocx <= ev.xmotion.x) ? ocx : ocx - c->w;
111 c->y = (ocy <= ev.xmotion.y) ? ocy : ocy - c->h;
112 resize(c, True);
113 break;
114 case ButtonRelease:
115 XUngrabPointer(dpy, CurrentTime);
116 return;
117 }
118 }
119 }
120
121 static void
122 buttonpress(XEvent *e)
123 {
124 int x;
125 Arg a;
126 XButtonPressedEvent *ev = &e->xbutton;
127 Client *c;
128
129 if(barwin == ev->window) {
130 switch(ev->button) {
131 default:
132 x = 0;
133 for(a.i = 0; a.i < TLast; a.i++) {
134 x += textw(tags[a.i]);
135 if(ev->x < x) {
136 view(&a);
137 break;
138 }
139 }
140 break;
141 case Button4:
142 a.i = (tsel + 1 < TLast) ? tsel + 1 : 0;
143 view(&a);
144 break;
145 case Button5:
146 a.i = (tsel - 1 >= 0) ? tsel - 1 : TLast - 1;
147 view(&a);
148 break;
149 }
150 }
151 else if((c = getclient(ev->window))) {
152 if(arrange == dotile && !c->isfloat) {
153 if((ev->state & ControlMask) && (ev->button == Button1))
154 zoom(NULL);
155 return;
156 }
157 /* floating windows */
158 higher(c);
159 switch(ev->button) {
160 default:
161 break;
162 case Button1:
163 movemouse(c);
164 break;
165 case Button2:
166 lower(c);
167 break;
168 case Button3:
169 resizemouse(c);
170 break;
171 }
172 }
173 }
174
175 static void
176 configurerequest(XEvent *e)
177 {
178 XConfigureRequestEvent *ev = &e->xconfigurerequest;
179 XWindowChanges wc;
180 Client *c;
181
182 ev->value_mask &= ~CWSibling;
183 if((c = getclient(ev->window))) {
184 gravitate(c, True);
185 if(ev->value_mask & CWX)
186 c->x = ev->x;
187 if(ev->value_mask & CWY)
188 c->y = ev->y;
189 if(ev->value_mask & CWWidth)
190 c->w = ev->width;
191 if(ev->value_mask & CWHeight)
192 c->h = ev->height;
193 if(ev->value_mask & CWBorderWidth)
194 c->border = 1;
195 gravitate(c, False);
196 resize(c, True);
197 }
198
199 wc.x = ev->x;
200 wc.y = ev->y;
201 wc.width = ev->width;
202 wc.height = ev->height;
203 wc.border_width = 1;
204 wc.sibling = None;
205 wc.stack_mode = Above;
206 ev->value_mask &= ~CWStackMode;
207 ev->value_mask |= CWBorderWidth;
208 XConfigureWindow(dpy, ev->window, ev->value_mask, &wc);
209 XSync(dpy, False);
210 }
211
212 static void
213 destroynotify(XEvent *e)
214 {
215 Client *c;
216 XDestroyWindowEvent *ev = &e->xdestroywindow;
217
218 if((c = getclient(ev->window)))
219 unmanage(c);
220 }
221
222 static void
223 enternotify(XEvent *e)
224 {
225 XCrossingEvent *ev = &e->xcrossing;
226 Client *c;
227
228 if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)
229 return;
230
231 if((c = getclient(ev->window)))
232 focus(c);
233 else if(ev->window == root)
234 issel = True;
235 }
236
237 static void
238 expose(XEvent *e)
239 {
240 XExposeEvent *ev = &e->xexpose;
241 Client *c;
242
243 if(ev->count == 0) {
244 if(barwin == ev->window)
245 drawstatus();
246 else if((c = getctitle(ev->window)))
247 drawtitle(c);
248 }
249 }
250
251 static void
252 keypress(XEvent *e)
253 {
254 XKeyEvent *ev = &e->xkey;
255 static unsigned int len = key ? sizeof(key) / sizeof(key[0]) : 0;
256 unsigned int i;
257 KeySym keysym;
258
259 keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
260 for(i = 0; i < len; i++)
261 if((keysym == key[i].keysym) && (key[i].mod == ev->state)) {
262 if(key[i].func)
263 key[i].func(&key[i].arg);
264 return;
265 }
266 }
267
268 static void
269 leavenotify(XEvent *e)
270 {
271 XCrossingEvent *ev = &e->xcrossing;
272
273 if((ev->window == root) && !ev->same_screen)
274 issel = True;
275 }
276
277 static void
278 maprequest(XEvent *e)
279 {
280 XMapRequestEvent *ev = &e->xmaprequest;
281 static XWindowAttributes wa;
282
283 if(!XGetWindowAttributes(dpy, ev->window, &wa))
284 return;
285
286 if(wa.override_redirect) {
287 XSelectInput(dpy, ev->window,
288 (StructureNotifyMask | PropertyChangeMask));
289 return;
290 }
291
292 if(!getclient(ev->window))
293 manage(ev->window, &wa);
294 }
295
296 static void
297 propertynotify(XEvent *e)
298 {
299 XPropertyEvent *ev = &e->xproperty;
300 Window trans;
301 Client *c;
302
303 if(ev->state == PropertyDelete)
304 return; /* ignore */
305
306 if((c = getclient(ev->window))) {
307 if(ev->atom == wmatom[WMProtocols]) {
308 c->proto = getproto(c->win);
309 return;
310 }
311 switch (ev->atom) {
312 default: break;
313 case XA_WM_TRANSIENT_FOR:
314 XGetTransientForHint(dpy, c->win, &trans);
315 if(!c->isfloat && (c->isfloat = (trans != 0)))
316 arrange(NULL);
317 break;
318 case XA_WM_NORMAL_HINTS:
319 setsize(c);
320 break;
321 }
322 if(ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) {
323 settitle(c);
324 drawtitle(c);
325 }
326 }
327 }
328
329 static void
330 unmapnotify(XEvent *e)
331 {
332 Client *c;
333 XUnmapEvent *ev = &e->xunmap;
334
335 if((c = getclient(ev->window)))
336 unmanage(c);
337 }
338
339 /* extern */
340
341 void (*handler[LASTEvent]) (XEvent *) = {
342 [ButtonPress] = buttonpress,
343 [ConfigureRequest] = configurerequest,
344 [DestroyNotify] = destroynotify,
345 [EnterNotify] = enternotify,
346 [LeaveNotify] = leavenotify,
347 [Expose] = expose,
348 [KeyPress] = keypress,
349 [MapRequest] = maprequest,
350 [PropertyNotify] = propertynotify,
351 [UnmapNotify] = unmapnotify
352 };
353
354 void
355 grabkeys()
356 {
357 static unsigned int len = key ? sizeof(key) / sizeof(key[0]) : 0;
358 unsigned int i;
359 KeyCode code;
360
361 for(i = 0; i < len; i++) {
362 code = XKeysymToKeycode(dpy, key[i].keysym);
363 XUngrabKey(dpy, code, key[i].mod, root);
364 XGrabKey(dpy, code, key[i].mod, root, True,
365 GrabModeAsync, GrabModeAsync);
366 }
367 }