From 12e03d2109006ed0d66bbdc05495d8c3a88dd183 Mon Sep 17 00:00:00 2001
From: Alessandro Mauri <alemauri001@gmail.com>
Date: Sat, 12 Sep 2020 17:30:56 +0200
Subject: [PATCH] added launchers patch

---
 config.h | 12 ++++++++++--
 dwm.c    | 36 +++++++++++++++++++++++++++++++++---
 2 files changed, 43 insertions(+), 5 deletions(-)

diff --git a/config.h b/config.h
index 265b961..aed4dea 100644
--- a/config.h
+++ b/config.h
@@ -31,7 +31,7 @@ static const char *colors[][3]      = {
 	[SchemeNorm]     = { col_fg,     col_bg,     col_grey     },
 	[SchemeSel]      = { col_grey,   col_blue,   col_orange   },
 	/* Statusbar right { fg,        bg,          leave as-is} */
-	[SchemeStatus]   = { col_bg,     col_green, "#000000"    },
+	[SchemeStatus]   = { col_bg,     col_green,  "#000000"    },
 	/* Tagbar left selected */
 	[SchemeTagsSel]  = { col_bg,     col_aqua_0, "#000000"    },
 	/* Tagbar left unselected */
@@ -39,7 +39,9 @@ static const char *colors[][3]      = {
 	/* infobar middle selected */
 	[SchemeInfoSel]  = { col_bg_0,   col_purple, "#000000"    },
 	/* infobar middle unselected */
-	[SchemeInfoNorm] = { col_fg,     col_bg_0,     "#000000"  }, 
+	[SchemeInfoNorm] = { col_fg,     col_bg_0,   "#000000"    }, 
+	/* Menu scheme */
+	[SchemeMenu]     = { col_bg_0,   col_yellow, "#000000"    },
 };
 
 /* tagging */
@@ -83,6 +85,12 @@ static const char *roficmd[] = { "rofi", "-show", "drun", NULL };
 static const char *rofiruncmd[] = { "rofi", "-show", "run", NULL};
 static const char *termcmd[]  = { "alacritty", NULL };
 
+/* launcher */
+static const Launcher launchers[] = {
+	/* command   name to display */
+	{  roficmd,     "menu" },
+};
+
 static Key keys[] = {
 	/* modifier                     key        function        argument */
         { MODKEY,                       XK_p,      spawn,          {.v = roficmd } },
diff --git a/dwm.c b/dwm.c
index a629ecf..15b2944 100644
--- a/dwm.c
+++ b/dwm.c
@@ -60,7 +60,7 @@
 
 /* enums */
 enum { CurNormal, CurResize, CurMove, CurLast }; /* cursor */
-enum { SchemeNorm, SchemeSel, SchemeStatus, SchemeTagsSel, SchemeTagsNorm, SchemeInfoSel, SchemeInfoNorm }; /* color schemes */
+enum { SchemeNorm, SchemeSel, SchemeStatus, SchemeTagsSel, SchemeTagsNorm, SchemeInfoSel, SchemeInfoNorm, SchemeMenu }; /* color schemes */
 enum { NetSupported, NetWMName, NetWMState, NetWMCheck,
        NetWMFullscreen, NetActiveWindow, NetWMWindowType,
        NetWMWindowTypeDialog, NetClientList, NetLast }; /* EWMH atoms */
@@ -142,6 +142,11 @@ typedef struct {
 	int monitor;
 } Rule;
 
+typedef struct {
+	const char **command;
+	const char **name;
+} Launcher;
+
 /* function declarations */
 static void applyrules(Client *c);
 static int applysizehints(Client *c, int *x, int *y, int *w, int *h, int interact);
@@ -439,9 +444,23 @@ buttonpress(XEvent *e)
 		if (i < LENGTH(tags)) {
 			click = ClkTagBar;
 			arg.ui = 1 << i;
-		} else if (ev->x < x + blw)
+			goto execute_handler;
+		} else if (ev->x < x + blw) {
 			click = ClkLtSymbol;
-		else if (ev->x > selmon->ww - TEXTW(stext))
+			goto execute_handler;
+		}
+		x += blw;
+		for (i = 0; i < LENGTH(launchers); i++) {
+			x += TEXTW(launchers[i].name);
+			if (ev->x < x) {
+				Arg a;
+				a.v = launchers[i].command;
+				spawn(&a);
+				return;
+			}
+		}
+		
+		if (ev->x > selmon->ww - TEXTW(stext))
 			click = ClkStatusText;
 		else
 			click = ClkWinTitle;
@@ -451,6 +470,9 @@ buttonpress(XEvent *e)
 		XAllowEvents(dpy, ReplayPointer, CurrentTime);
 		click = ClkClientWin;
 	}
+	
+execute_handler:
+
 	for (i = 0; i < LENGTH(buttons); i++)
 		if (click == buttons[i].click && buttons[i].func && buttons[i].button == ev->button
 		&& CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
@@ -732,6 +754,14 @@ drawbar(Monitor *m)
 	drw_setscheme(drw, scheme[SchemeTagsNorm]);
 	x = drw_text(drw, x, 0, w, bh, lrpad / 2, m->ltsymbol, 0);
 
+	/* Draw launchers */
+	for (i = 0; i < LENGTH(launchers); i++) {
+		w = TEXTW(launchers[i].name);
+		drw_setscheme(drw, scheme[SchemeMenu]);
+		drw_text(drw, x, 0, w, bh, lrpad / 2, launchers[i].name, urg & 1 << i);
+		x += w;
+	}
+	
 	if ((w = m->ww - tw - x) > bh) {
 		if (n > 0) {
 			tw = TEXTW(m->sel->name) + lrpad;