aewl

view event.c @ 150:a26b32ff8911

cleaned config.*h to prevent some confusion
author arg@10ksloc.org
date Tue, 01 Aug 2006 15:29:37 +0200
parents 5267e1204367
children 02545d36e9d3
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"
7 #include <stdlib.h>
8 #include <X11/keysym.h>
9 #include <X11/Xatom.h>
11 /* static */
13 typedef struct {
14 unsigned long mod;
15 KeySym keysym;
16 void (*func)(Arg *arg);
17 Arg arg;
18 } Key;
20 CMDS
21 KEYS
23 static unsigned int valid_mask = 255 & ~(NUMLOCKMASK | LockMask);
25 static void
26 movemouse(Client *c)
27 {
28 int x1, y1, ocx, ocy, di;
29 unsigned int dui;
30 Window dummy;
31 XEvent ev;
33 ocx = c->x;
34 ocy = c->y;
35 if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
36 None, cursor[CurMove], CurrentTime) != GrabSuccess)
37 return;
38 XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);
39 for(;;) {
40 XMaskEvent(dpy, MOUSEMASK | ExposureMask, &ev);
41 switch (ev.type) {
42 default: break;
43 case Expose:
44 handler[Expose](&ev);
45 break;
46 case MotionNotify:
47 XSync(dpy, False);
48 c->x = ocx + (ev.xmotion.x - x1);
49 c->y = ocy + (ev.xmotion.y - y1);
50 resize(c, False, TopLeft);
51 break;
52 case ButtonRelease:
53 XUngrabPointer(dpy, CurrentTime);
54 return;
55 }
56 }
57 }
59 static void
60 resizemouse(Client *c)
61 {
62 int ocx, ocy;
63 Corner sticky;
64 XEvent ev;
66 ocx = c->x;
67 ocy = c->y;
68 if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
69 None, cursor[CurResize], CurrentTime) != GrabSuccess)
70 return;
71 XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w, c->h);
72 for(;;) {
73 XMaskEvent(dpy, MOUSEMASK | ExposureMask, &ev);
74 switch(ev.type) {
75 default: break;
76 case Expose:
77 handler[Expose](&ev);
78 break;
79 case MotionNotify:
80 XSync(dpy, False);
81 c->w = abs(ocx - ev.xmotion.x);
82 c->h = abs(ocy - ev.xmotion.y);
83 c->x = (ocx <= ev.xmotion.x) ? ocx : ocx - c->w;
84 c->y = (ocy <= ev.xmotion.y) ? ocy : ocy - c->h;
85 if(ocx <= ev.xmotion.x)
86 sticky = (ocy <= ev.xmotion.y) ? TopLeft : BotLeft;
87 else
88 sticky = (ocy <= ev.xmotion.y) ? TopRight : BotRight;
89 resize(c, True, sticky);
90 break;
91 case ButtonRelease:
92 XUngrabPointer(dpy, CurrentTime);
93 return;
94 }
95 }
96 }
98 static void
99 buttonpress(XEvent *e)
100 {
101 int x;
102 Arg a;
103 Client *c;
104 XButtonPressedEvent *ev = &e->xbutton;
106 if(barwin == ev->window) {
107 switch(ev->button) {
108 default:
109 x = 0;
110 for(a.i = 0; a.i < TLast; a.i++) {
111 x += textw(tags[a.i]);
112 if(ev->x < x) {
113 view(&a);
114 break;
115 }
116 }
117 break;
118 case Button4:
119 viewnext(&a);
120 break;
121 case Button5:
122 viewprev(&a);
123 break;
124 }
125 }
126 else if((c = getclient(ev->window))) {
127 focus(c);
128 switch(ev->button) {
129 default:
130 break;
131 case Button1:
132 if(!c->ismax && (arrange == dofloat || c->isfloat)) {
133 higher(c);
134 movemouse(c);
135 }
136 break;
137 case Button2:
138 lower(c);
139 break;
140 case Button3:
141 if(!c->ismax && (arrange == dofloat || c->isfloat)) {
142 higher(c);
143 resizemouse(c);
144 }
145 break;
146 }
147 }
148 }
150 static void
151 configurerequest(XEvent *e)
152 {
153 Client *c;
154 XConfigureRequestEvent *ev = &e->xconfigurerequest;
155 XWindowChanges wc;
157 ev->value_mask &= ~CWSibling;
158 if((c = getclient(ev->window))) {
159 gravitate(c, True);
160 if(ev->value_mask & CWX)
161 c->x = ev->x;
162 if(ev->value_mask & CWY)
163 c->y = ev->y;
164 if(ev->value_mask & CWWidth)
165 c->w = ev->width;
166 if(ev->value_mask & CWHeight)
167 c->h = ev->height;
168 if(ev->value_mask & CWBorderWidth)
169 c->border = 1;
170 gravitate(c, False);
171 resize(c, True, TopLeft);
172 }
174 wc.x = ev->x;
175 wc.y = ev->y;
176 wc.width = ev->width;
177 wc.height = ev->height;
178 wc.border_width = 1;
179 wc.sibling = None;
180 wc.stack_mode = Above;
181 ev->value_mask &= ~CWStackMode;
182 ev->value_mask |= CWBorderWidth;
183 XConfigureWindow(dpy, ev->window, ev->value_mask, &wc);
184 XSync(dpy, False);
185 }
187 static void
188 destroynotify(XEvent *e)
189 {
190 Client *c;
191 XDestroyWindowEvent *ev = &e->xdestroywindow;
193 if((c = getclient(ev->window)))
194 unmanage(c);
195 }
197 static void
198 enternotify(XEvent *e)
199 {
200 Client *c;
201 XCrossingEvent *ev = &e->xcrossing;
203 if(ev->detail == NotifyInferior)
204 return;
206 if((c = getclient(ev->window)))
207 focus(c);
208 else if(ev->window == root)
209 issel = True;
210 }
212 static void
213 expose(XEvent *e)
214 {
215 Client *c;
216 XExposeEvent *ev = &e->xexpose;
218 if(ev->count == 0) {
219 if(barwin == ev->window)
220 drawstatus();
221 else if((c = getctitle(ev->window)))
222 drawtitle(c);
223 }
224 }
226 static void
227 keypress(XEvent *e)
228 {
229 static unsigned int len = sizeof(key) / sizeof(key[0]);
230 unsigned int i;
231 KeySym keysym;
232 XKeyEvent *ev = &e->xkey;
233 ev->state &= valid_mask;
235 keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
236 for(i = 0; i < len; i++)
237 if((keysym == key[i].keysym) && ((key[i].mod & valid_mask) == ev->state)) {
238 if(key[i].func)
239 key[i].func(&key[i].arg);
240 return;
241 }
242 }
244 static void
245 leavenotify(XEvent *e)
246 {
247 XCrossingEvent *ev = &e->xcrossing;
249 if((ev->window == root) && !ev->same_screen)
250 issel = True;
251 }
253 static void
254 maprequest(XEvent *e)
255 {
256 static XWindowAttributes wa;
257 XMapRequestEvent *ev = &e->xmaprequest;
259 if(!XGetWindowAttributes(dpy, ev->window, &wa))
260 return;
262 if(wa.override_redirect) {
263 XSelectInput(dpy, ev->window,
264 (StructureNotifyMask | PropertyChangeMask));
265 return;
266 }
268 if(!getclient(ev->window))
269 manage(ev->window, &wa);
270 }
272 static void
273 propertynotify(XEvent *e)
274 {
275 Client *c;
276 Window trans;
277 XPropertyEvent *ev = &e->xproperty;
279 if(ev->state == PropertyDelete)
280 return; /* ignore */
282 if((c = getclient(ev->window))) {
283 if(ev->atom == wmatom[WMProtocols]) {
284 c->proto = getproto(c->win);
285 return;
286 }
287 switch (ev->atom) {
288 default: break;
289 case XA_WM_TRANSIENT_FOR:
290 XGetTransientForHint(dpy, c->win, &trans);
291 if(!c->isfloat && (c->isfloat = (trans != 0)))
292 arrange(NULL);
293 break;
294 case XA_WM_NORMAL_HINTS:
295 setsize(c);
296 break;
297 }
298 if(ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) {
299 settitle(c);
300 drawtitle(c);
301 }
302 }
303 }
305 static void
306 unmapnotify(XEvent *e)
307 {
308 Client *c;
309 XUnmapEvent *ev = &e->xunmap;
311 if((c = getclient(ev->window)))
312 unmanage(c);
313 }
315 /* extern */
317 void (*handler[LASTEvent]) (XEvent *) = {
318 [ButtonPress] = buttonpress,
319 [ConfigureRequest] = configurerequest,
320 [DestroyNotify] = destroynotify,
321 [EnterNotify] = enternotify,
322 [LeaveNotify] = leavenotify,
323 [Expose] = expose,
324 [KeyPress] = keypress,
325 [MapRequest] = maprequest,
326 [PropertyNotify] = propertynotify,
327 [UnmapNotify] = unmapnotify
328 };
330 void
331 grabkeys()
332 {
333 static unsigned int len = sizeof(key) / sizeof(key[0]);
334 unsigned int i;
335 KeyCode code;
337 for(i = 0; i < len; i++) {
338 code = XKeysymToKeycode(dpy, key[i].keysym);
339 XUngrabKey(dpy, code, key[i].mod, root);
340 XUngrabKey(dpy, code, key[i].mod | NUMLOCKMASK, root);
341 XUngrabKey(dpy, code, key[i].mod | NUMLOCKMASK | LockMask, root);
342 XGrabKey(dpy, code, key[i].mod, root, True,
343 GrabModeAsync, GrabModeAsync);
344 XGrabKey(dpy, code, key[i].mod | NUMLOCKMASK, root, True,
345 GrabModeAsync, GrabModeAsync);
346 XGrabKey(dpy, code, key[i].mod | NUMLOCKMASK | LockMask, root, True,
347 GrabModeAsync, GrabModeAsync);
348 }
349 }