From 71551993eee955e9084ac029107e9b59225944d2 Mon Sep 17 00:00:00 2001
From: randomuser <randomuser@tilde.club>
Date: Thu, 10 Nov 2022 13:40:39 +0000
Subject: [PATCH] add -p flag to st

---
 st.1 |  7 +++++--
 x.c  | 13 +++++++++++--
 2 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/st.1 b/st.1
index 39120b4..1a81012 100644
--- a/st.1
+++ b/st.1
@@ -3,7 +3,7 @@
 st \- simple terminal
 .SH SYNOPSIS
 .B st
-.RB [ \-aiv ]
+.RB [ \-aivp ]
 .RB [ \-c
 .IR class ]
 .RB [ \-f
@@ -27,7 +27,7 @@ st \- simple terminal
 .RI [ arguments ...]]
 .PP
 .B st
-.RB [ \-aiv ]
+.RB [ \-aivp ]
 .RB [ \-c
 .IR class ]
 .RB [ \-f
@@ -81,6 +81,9 @@ writes all the I/O to
 This feature is useful when recording st sessions. A value of "-" means
 standard output.
 .TP
+.BI \-p
+enters pixel-perfect mode, where -g requests specific pixels instead of characters
+.TP
 .BI \-T " title"
 defines the window title (default 'st').
 .TP
diff --git a/x.c b/x.c
index 21b5d77..f097307 100644
--- a/x.c
+++ b/x.c
@@ -256,6 +256,7 @@ static char *opt_io    = NULL;
 static char *opt_line  = NULL;
 static char *opt_name  = NULL;
 static char *opt_title = NULL;
+static int  opt_pixel  =    0;
 
 static uint buttons; /* bit field of pressed buttons */
 
@@ -1157,8 +1158,13 @@ xinit(int cols, int rows)
 	xloadcols();
 
 	/* adjust fixed window geometry */
-	win.w = 2 * borderpx + cols * win.cw;
-	win.h = 2 * borderpx + rows * win.ch;
+	if(!opt_pixel) {
+		win.w = 2 * borderpx + cols * win.cw;
+		win.h = 2 * borderpx + rows * win.ch;
+	} else {
+		win.w = cols;
+		win.h = rows;
+	}
 	if (xw.gm & XNegative)
 		xw.l += DisplayWidth(xw.dpy, xw.scr) - win.w - 2;
 	if (xw.gm & YNegative)
@@ -2092,6 +2098,9 @@ main(int argc, char *argv[])
 	case 'o':
 		opt_io = EARGF(usage());
 		break;
+	case 'p':
+		opt_pixel = 1;
+		break;
 	case 'l':
 		opt_line = EARGF(usage());
 		break;