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tabbed-keyrelease-20191216-b5f9ec6.diff (2749B)

      1 From 6c58b480b7b6ce6a28beafc60a096069fbd51532 Mon Sep 17 00:00:00 2001
      2 From: LeelaPakanati <LeelaPakanati.gmail.com>
      3 Date: Fri, 13 Dec 2019 16:56:42 -0500
      4 Subject: [PATCH] Add function handling at keyrelease
      5 
      6 ---
      7  config.def.h |  6 ++++++
      8  tabbed.c     | 30 +++++++++++++++++++++++++++++-
      9  2 files changed, 35 insertions(+), 1 deletion(-)
     10 
     11 diff --git a/config.def.h b/config.def.h
     12 index defa426..7bfda30 100644
     13 --- a/config.def.h
     14 +++ b/config.def.h
     15 @@ -64,3 +64,9 @@ static Key keys[] = {
     16  
     17  	{ 0,                    XK_F11,    fullscreen,  { 0 } },
     18  };
     19 +
     20 +static Key keyreleases[] = {
     21 +	/* modifier             key          function     argument */
     22 +	{ 0,                    XK_Shift_L,  NULL,   { 0 } },
     23 +
     24 +};
     25 diff --git a/tabbed.c b/tabbed.c
     26 index ff3ada0..fe38b9d 100644
     27 --- a/tabbed.c
     28 +++ b/tabbed.c
     29 @@ -113,6 +113,7 @@ static Bool gettextprop(Window w, Atom atom, char *text, unsigned int size);
     30  static void initfont(const char *fontstr);
     31  static Bool isprotodel(int c);
     32  static void keypress(const XEvent *e);
     33 +static void keyrelease(const XEvent *e);
     34  static void killclient(const Arg *arg);
     35  static void manage(Window win);
     36  static void maprequest(const XEvent *e);
     37 @@ -149,6 +150,7 @@ static void (*handler[LASTEvent]) (const XEvent *) = {
     38  	[Expose] = expose,
     39  	[FocusIn] = focusin,
     40  	[KeyPress] = keypress,
     41 +	[KeyRelease] = keyrelease,
     42  	[MapRequest] = maprequest,
     43  	[PropertyNotify] = propertynotify,
     44  };
     45 @@ -664,6 +666,22 @@ keypress(const XEvent *e)
     46  	}
     47  }
     48  
     49 +void
     50 +keyrelease(const XEvent *e)
     51 +{
     52 +	const XKeyEvent *ev = &e->xkey;
     53 +	unsigned int i;
     54 +	KeySym keysym;
     55 +
     56 +	keysym = XkbKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0, 0);
     57 +	for (i = 0; i < LENGTH(keyreleases); i++) {
     58 +		if (keysym == keyreleases[i].keysym &&
     59 +		    CLEANMASK(keyreleases[i].mod) == CLEANMASK(ev->state) &&
     60 +		    keyreleases[i].func)
     61 +			keyreleases[i].func(&(keyreleases[i].arg));
     62 +	}
     63 +}
     64 +
     65  void
     66  killclient(const Arg *arg)
     67  {
     68 @@ -714,6 +732,16 @@ manage(Window w)
     69  			}
     70  		}
     71  
     72 +		for (i = 0; i < LENGTH(keyreleases); i++) {
     73 +			if ((code = XKeysymToKeycode(dpy, keyreleases[i].keysym))) {
     74 +				for (j = 0; j < LENGTH(modifiers); j++) {
     75 +					XGrabKey(dpy, code, keyreleases[i].mod |
     76 +					         modifiers[j], w, True,
     77 +					         GrabModeAsync, GrabModeAsync);
     78 +				}
     79 +			}
     80 +		}
     81 +
     82  		c = ecalloc(1, sizeof *c);
     83  		c->win = w;
     84  
     85 @@ -1036,7 +1064,7 @@ setup(void)
     86  	XMapRaised(dpy, win);
     87  	XSelectInput(dpy, win, SubstructureNotifyMask | FocusChangeMask |
     88  	             ButtonPressMask | ExposureMask | KeyPressMask |
     89 -	             PropertyChangeMask | StructureNotifyMask |
     90 +	             KeyReleaseMask | PropertyChangeMask | StructureNotifyMask |
     91  	             SubstructureRedirectMask);
     92  	xerrorxlib = XSetErrorHandler(xerror);
     93  
     94 -- 
     95 2.24.0
     96