dwm

Kris's build of dwm
git clone git clone https://git.krisyotam.com/krisyotam/dwm.git
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keymodes.c (2842B)

      1 /* function implementations */
      2 void
      3 clearcmd(const Arg *arg)
      4 {
      5 	unsigned int i;
      6 
      7 	for (i = 0; i < LENGTH(cmdkeysym); i++) {
      8 		cmdkeysym[i] = 0;
      9 		cmdmod[i] = 0;
     10 	}
     11 }
     12 
     13 void
     14 grabkeys(void)
     15 {
     16 	if (keymode == INSERTMODE) {
     17 		grabdefkeys();
     18 	} else if (keymode == COMMANDMODE) {
     19 		XUngrabKey(dpy, AnyKey, AnyModifier, root);
     20 		XGrabKey(dpy, AnyKey, AnyModifier, root,
     21 			 True, GrabModeAsync, GrabModeAsync);
     22 	}
     23 }
     24 
     25 int
     26 isprotodel(Client *c)
     27 {
     28 	int n;
     29 	Atom *protocols;
     30 	int ret = 0;
     31 
     32 	if (XGetWMProtocols(dpy, c->win, &protocols, &n)) {
     33 		while (!ret && n--)
     34 			ret = protocols[n] == wmatom[WMDelete];
     35 		XFree(protocols);
     36 	}
     37 	return ret;
     38 }
     39 
     40 
     41 void
     42 keypress(XEvent *e)
     43 {
     44 	unsigned int i, j;
     45 	Arg a = {0};
     46 	Bool ismatch = False, maybematch = False;
     47 	KeySym keysym;
     48 	XKeyEvent *ev;
     49 
     50 	if (keymode == INSERTMODE)
     51 		keydefpress(e);
     52 	else if (keymode == COMMANDMODE) {
     53 		ev = &e->xkey;
     54 		keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
     55 		if (keysym < XK_Shift_L || keysym > XK_Hyper_R) {
     56 			for (i = 0; i < LENGTH(cmdkeys); i++)
     57 				if (keysym == cmdkeys[i].keysym
     58 				&& CLEANMASK(cmdkeys[i].mod) == CLEANMASK(ev->state)
     59 				&& cmdkeys[i].func) {
     60 					cmdkeys[i].func(&(cmdkeys[i].arg));
     61 					ismatch = True;
     62 					break;
     63 				}
     64 			if (!ismatch) {
     65 				for (j = 0; j < LENGTH(cmdkeysym); j++)
     66 					if (cmdkeysym[j] == 0) {
     67 						cmdkeysym[j] = keysym;
     68 						cmdmod[j] = ev->state;
     69 						break;
     70 					}
     71 				for (i = 0; i < LENGTH(commands); i++) {
     72 					for (j = 0; j < LENGTH(cmdkeysym); j++) {
     73 						if (cmdkeysym[j] == commands[i].keysym[j]
     74 						&& CLEANMASK(cmdmod[j]) == CLEANMASK(commands[i].mod[j]))
     75 							ismatch = True;
     76 						else if (cmdkeysym[j] == 0
     77 						&& cmdmod[j] == 0) {
     78 							ismatch = False;
     79 							maybematch = True;
     80 							break;
     81 						} else {
     82 							ismatch = False;
     83 							break;
     84 						}
     85 					}
     86 					if (ismatch) {
     87 						if (commands[i].func)
     88 							commands[i].func(&(commands[i].arg));
     89 						clearcmd(&a);
     90 						break;
     91 					}
     92 
     93 				}
     94 				if (!maybematch)
     95 					clearcmd(&a);
     96 			}
     97 		}
     98 	}
     99 }
    100 
    101 void
    102 onlyclient(const Arg *arg)
    103 {
    104 	Client *c;
    105 	XEvent ev;
    106 
    107 	if (!selmon->sel)
    108 		return;
    109 	for (c = selmon->clients; c; c = c->next) {
    110 		if (c != selmon->sel && ISVISIBLE(c)) {
    111 			if (isprotodel(c)) {
    112 				ev.type = ClientMessage;
    113 				ev.xclient.window = c->win;
    114 				ev.xclient.message_type = wmatom[WMProtocols];
    115 				ev.xclient.format = 32;
    116 				ev.xclient.data.l[0] = wmatom[WMDelete];
    117 				ev.xclient.data.l[1] = CurrentTime;
    118 				XSendEvent(dpy, c->win, False, NoEventMask, &ev);
    119 			}
    120 			else {
    121 				XGrabServer(dpy);
    122 				XSetErrorHandler(xerrordummy);
    123 				XSetCloseDownMode(dpy, DestroyAll);
    124 				XKillClient(dpy, c->win);
    125 				XSync(dpy, False);
    126 				XSetErrorHandler(xerror);
    127 				XUngrabServer(dpy);
    128 			}
    129 		}
    130 	}
    131 }
    132 
    133 void
    134 setkeymode(const Arg *arg)
    135 {
    136 	Arg a = {0};
    137 
    138 	if (!arg)
    139 		return;
    140 	keymode = arg->ui;
    141 	clearcmd(&a);
    142 	grabkeys();
    143 }
    144