Patching st for scrollback.

2026-08-09 17:41:12 +10:00 · 2019-02-18 20:41:24 -06:00
parent c0cf307051
commit 44559274e2
3 changed files with 472 additions and 0 deletions
@@ -0,0 +1,71 @@
+diff --git a/config.def.h b/config.def.h
+index 27d42ca..feec7e2 100644
+--- a/config.def.h
+++ b/config.def.h
+@@ -156,8 +156,14 @@ static unsigned int defaultattr = 11;
+  */
+ static MouseShortcut mshortcuts[] = {
+ 	/* button               mask            string */
+-	{ Button4,              XK_ANY_MOD,     "\031" },
+-	{ Button5,              XK_ANY_MOD,     "\005" },
+	{ Button4,              XK_NO_MOD,      "\031" },
+	{ Button5,              XK_NO_MOD,      "\005" },
+};
+
+MouseKey mkeys[] = {
+	/* button               mask            function        argument */
+	{ Button4,              ShiftMask,      kscrollup,      {.i =  1} },
+	{ Button5,              ShiftMask,      kscrolldown,    {.i =  1} },
+ };
+ 
+ /* Internal keyboard shortcuts. */
+diff --git a/st.h b/st.h
+index 628e876..cdd25ae 100644
+--- a/st.h
+++ b/st.h
+@@ -81,6 +81,13 @@ typedef union {
+ 	const void *v;
+ } Arg;
+ 
+typedef struct {
+	uint b;
+	uint mask;
+	void (*func)(const Arg *);
+	const Arg arg;
+} MouseKey;
+
+ void die(const char *, ...);
+ void redraw(void);
+ void draw(void);
+@@ -129,3 +136,4 @@ extern char *termname;
+ extern unsigned int tabspaces;
+ extern unsigned int defaultfg;
+ extern unsigned int defaultbg;
+extern MouseKey mkeys[];
+diff --git a/x.c b/x.c
+index d43a529..754d859 100644
+--- a/x.c
+++ b/x.c
+@@ -409,6 +409,7 @@ bpress(XEvent *e)
+ {
+ 	struct timespec now;
+ 	MouseShortcut *ms;
+	MouseKey *mk;
+ 	int snap;
+ 
+ 	if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) {
+@@ -424,6 +425,14 @@ bpress(XEvent *e)
+ 		}
+ 	}
+ 
+	for (mk = mkeys; mk < mkeys + LEN(mkeys); mk++) {
+		if (e->xbutton.button == mk->b
+				&& match(mk->mask, e->xbutton.state)) {
+			mk->func(&mk->arg);
+			return;
+		}
+	}
+
+ 	if (e->xbutton.button == Button1) {
+ 		/*
+ 		 * If the user clicks below predefined timeouts specific