Re: [dev] [st] Powerline fonts to large

[Alex Pilon]

> * Ivan Tham <ivanthamjun...@gmail.com> [2015-05-26 17:47]:
> > Thanks, I can get it to work now. Is there any way use the scrollback
> > with mouse scroll?
>
On Tue, May 26, 2015 at 01:04:32PM +0200, Jochen Sprickerhof wrote:
> Write a patch.

Not to do the work for him, but it so happens that I do have such a
patch already.

From d7ec646572ee60c797547d1ea1dd4b89cc74d45a Mon Sep 17 00:00:00 2001
From: Alex Pilon <a...@alexpilon.ca>
Date: Fri, 27 Mar 2015 22:42:11 -0400
Subject: [PATCH] Bind Shift-Mousewheel to scrollback buffer up/down.

---
 config.def.h | 12 +++++++++---
 st.c         | 17 ++++++++++++++++-
 2 files changed, 25 insertions(+), 4 deletions(-)

diff --git a/config.def.h b/config.def.h
index a977863..f4b716a 100644
--- a/config.def.h
+++ b/config.def.h
@@ -110,10 +110,16 @@ static const unsigned int defaultunderline = 258;
 
 /* Internal mouse shortcuts. */
 /* Beware that overloading Button1 will disable the selection. */
-static Mousekey mshortcuts[] = {
+static Mousekey mkeys[] = {
 	/* button               mask            string */
-	{ Button4,              XK_ANY_MOD,     "\031" },
-	{ Button5,              XK_ANY_MOD,     "\005" },
+	{ Button4,              XK_NO_MOD,      "\031" },
+	{ Button5,              XK_NO_MOD,      "\005" },
+};
+
+static MouseShortcut mshortcuts[] = {
+	/* button               mask            function        argument */
+	{ Button4,              ShiftMask,      kscrollup,      { .i = 1 } },
+	{ Button5,              ShiftMask,      kscrolldown,    { .i = 1 } },
 };
 
 /* Internal keyboard shortcuts. */
diff --git a/st.c b/st.c
index 8b98521..29828c8 100644
--- a/st.c
+++ b/st.c
@@ -323,6 +323,13 @@ typedef union {
 } Arg;
 
 typedef struct {
+	uint b;
+	uint mask;
+	void (*func)(const Arg *);
+	const Arg arg;
+} MouseShortcut;
+
+typedef struct {
 	uint mod;
 	KeySym keysym;
 	void (*func)(const Arg *);
@@ -907,19 +914,27 @@ void
 bpress(XEvent *e) {
 	struct timespec now;
 	Mousekey *mk;
+	MouseShortcut *ms;
 
 	if(IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) {
 		mousereport(e);
 		return;
 	}
 
-	for(mk = mshortcuts; mk < mshortcuts + LEN(mshortcuts); mk++) {
+	for(mk = mkeys; mk < mkeys + LEN(mkeys); mk++) {
 		if(e->xbutton.button == mk->b
 				&& match(mk->mask, e->xbutton.state)) {
 			ttysend(mk->s, strlen(mk->s));
 			return;
 		}
 	}
+	for(ms = mshortcuts; ms < mshortcuts + LEN(mshortcuts); ms++) {
+		if(e->xbutton.button == ms->b
+				&& match(ms->mask, e->xbutton.state)) {
+			ms->func(&ms->arg);
+			return;
+		}
+	}
 
 	if(e->xbutton.button == Button1) {
 		clock_gettime(CLOCK_MONOTONIC, &now);
-- 
2.4.1

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