linux-qubasis

commit bb3d1a87a8d10d7109264f7e1faf7296480f0c2a
parent 207e4ffdcc2d22b7f8dc760bb26fb6214a3b76ef
Author: Jul <jul@9o.is>
Date:   Tue, 15 Jul 2025 15:38:53 -0400

add st scrollback floating point patch

Diffstat:
M
pkg/st/config.h
 | 
8
++++----
A
pkg/st/patches/0002-adjust-scrollback-with-floating-point.patch
 | 
65
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

2 files changed, 69 insertions(+), 4 deletions(-)
diff --git a/pkg/st/config.h b/pkg/st/config.h
@@ -172,8 +172,8 @@ static uint forcemousemod = ShiftMask;
  */
 static MouseShortcut mshortcuts[] = {
     /* mask                 button   function        argument       release */
-    { XK_ANY_MOD,           Button4, kscrollup,      {.i = -1} },
-    { XK_ANY_MOD,           Button5, kscrolldown,    {.i = -1} },
+    { XK_ANY_MOD,           Button4, kscrollup,      {.f = -0.2} },
+    { XK_ANY_MOD,           Button5, kscrolldown,    {.f = -0.2} },
     { XK_ANY_MOD,           Button2, selpaste,       {.i = 0},      1 },
 };
 
@@ -195,8 +195,8 @@ static Shortcut shortcuts[] = {
 	{ TERMMOD,              XK_Y,           selpaste,       {.i =  0} },
 	{ ShiftMask,            XK_Insert,      selpaste,       {.i =  0} },
 	{ TERMMOD,              XK_Num_Lock,    numlock,        {.i =  0} },
-    { XK_ANY_MOD,           XK_Page_Up,     kscrollup,      {.i = -1} },
-    { XK_ANY_MOD,           XK_Page_Down,   kscrolldown,    {.i = -1} },
+    { XK_ANY_MOD,           XK_Page_Up,     kscrollup,      {.f = -0.2} },
+    { XK_ANY_MOD,           XK_Page_Down,   kscrolldown,    {.f = -0.2} },
 };
 
 /*
diff --git a/pkg/st/patches/0002-adjust-scrollback-with-floating-point.patch b/pkg/st/patches/0002-adjust-scrollback-with-floating-point.patch
@@ -0,0 +1,65 @@
+From 02eac3563c1c374491909483a4f1c3b158243daf Mon Sep 17 00:00:00 2001
+From: Jul <jul@qh.is>
+Date: Tue, 15 Jul 2025 15:19:38 -0400
+Subject: [PATCH 2/2] adjust scrollback with floating point
+
+---
+ config.def.h |  4 ++--
+ st.c         | 10 +++++-----
+ 2 files changed, 7 insertions(+), 7 deletions(-)
+
+diff --git a/config.def.h b/config.def.h
+index 8b25d40..6769f99 100644
+--- a/config.def.h
++++ b/config.def.h
+@@ -201,8 +201,8 @@ static Shortcut shortcuts[] = {
+ 	{ TERMMOD,              XK_Y,           selpaste,       {.i =  0} },
+ 	{ ShiftMask,            XK_Insert,      selpaste,       {.i =  0} },
+ 	{ TERMMOD,              XK_Num_Lock,    numlock,        {.i =  0} },
+-	{ ShiftMask,            XK_Page_Up,     kscrollup,      {.i = -1} },
+-	{ ShiftMask,            XK_Page_Down,   kscrolldown,    {.i = -1} },
++	{ ShiftMask,            XK_Page_Up,     kscrollup,      {.f = -0.1} },
++	{ ShiftMask,            XK_Page_Down,   kscrolldown,    {.f = -0.1} },
+ };
+ 
+ /*
+diff --git a/st.c b/st.c
+index 0cb5c56..f13120a 100644
+--- a/st.c
++++ b/st.c
+@@ -1087,14 +1087,14 @@ tswapscreen(void)
+ void
+ kscrollup(const Arg *a)
+ {
+-	int n = a->i;
++	float n = a->f;
+ 
+ 	if (IS_SET(MODE_ALTSCREEN))
+ 		return;
+ 
+-	if (n < 0) n = (-n) * term.row;
++	if (n < 0) n = MAX((-n) * term.row, 1);
+ 	if (n > TSCREEN.size - term.row - TSCREEN.off) n = TSCREEN.size - term.row - TSCREEN.off;
+-	while (!TLINE(-n)) --n;
++	while (!TLINE((int)-n)) --n;
+ 	TSCREEN.off += n;
+ 	selscroll(0, n);
+ 	tfulldirt();
+@@ -1104,12 +1104,12 @@ void
+ kscrolldown(const Arg *a)
+ {
+ 
+-	int n = a->i;
++	float n = a->f;
+ 
+ 	if (IS_SET(MODE_ALTSCREEN))
+ 		return;
+ 
+-	if (n < 0) n = (-n) * term.row;
++	if (n < 0) n = MAX((-n) * term.row, 1);
+ 	if (n > TSCREEN.off) n = TSCREEN.off;
+ 	TSCREEN.off -= n;
+ 	selscroll(0, -n);
+-- 
+2.50.0
+