add screenshot command, rename brightness command

config.def.h

@@ -95,9 +95,11 @@ static const char *togglevolcmd[] =
 static const char *togglemiccmd[] =
 { "/usr/bin/amixer", "set", "Capture", "toggle", NULL };
 /* brightness up */
-static const char *brightness_up[]  =   { "xbacklight", "-inc", "10", NULL };
+static const char *brightness_upcmd[]   = { "xbacklight", "-inc", "10", NULL };
 /* brightness down */
-static const char *brightness_down[]  = { "xbacklight", "-dec", "10", NULL };
+static const char *brightness_downcmd[] = { "xbacklight", "-dec", "10", NULL };
+/* screenshot */
+static const char *screenshotcmd[]   = { "flameshot", "gui", NULL };
 
 static const Key keys[] = {
 	/* modifier          key        function        argument */
@@ -105,8 +107,9 @@ static const Key keys[] = {
 	{ 0,                 XF86XK_AudioLowerVolume,  spawn, { .v = downvolcmd }         },
 	{ 0,                 XF86XK_AudioMute,         spawn, { .v = togglevolcmd }       },
 	{ 0,                 XF86XK_AudioMicMute,      spawn, { .v = togglemiccmd }       },
-	{ 0,                 XF86XK_MonBrightnessUp,   spawn, { .v = brightness_up }   },
-	{ 0,                 XF86XK_MonBrightnessDown, spawn, { .v = brightness_down } },
+	{ 0,                 XF86XK_MonBrightnessUp,   spawn, { .v = brightness_upcmd }   },
+	{ 0,                 XF86XK_MonBrightnessDown, spawn, { .v = brightness_downcmd } },
+	{ 0,                 XK_Print,                 spawn, { .v = screenshotcmd }      },
 	{ MODKEY,            XK_p,      spawn,          {.v = roficmd } },
 	{ MODKEY|ShiftMask,  XK_Return, spawn,          {.v = termcmd } },
 	{ MODKEY,            XK_b,      togglebar,      {0} },