From bdd649a10289ade364f3deab3bbf6ee3169d67ca Mon Sep 17 00:00:00 2001
From: Quentin Rameau <quinq@quinq.eu.org>
Date: Sun, 31 May 2015 12:26:11 +0200
Subject: [PATCH] do not truncate font size when zooming

---
 config.def.h |  6 +++---
 st.c         | 15 +++++++--------
 2 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/config.def.h b/config.def.h
index bb5596e..64e75b8 100644
--- a/config.def.h
+++ b/config.def.h
@@ -120,9 +120,9 @@ static Shortcut shortcuts[] = {
 	{ ControlMask,          XK_Print,       toggleprinter,  {.i =  0} },
 	{ ShiftMask,            XK_Print,       printscreen,    {.i =  0} },
 	{ XK_ANY_MOD,           XK_Print,       printsel,       {.i =  0} },
-	{ MODKEY|ShiftMask,     XK_Prior,       xzoom,          {.i = +1} },
-	{ MODKEY|ShiftMask,     XK_Next,        xzoom,          {.i = -1} },
-	{ MODKEY|ShiftMask,     XK_Home,        xzoomreset,     {.i =  0} },
+	{ MODKEY|ShiftMask,     XK_Prior,       xzoom,          {.f = +1} },
+	{ MODKEY|ShiftMask,     XK_Next,        xzoom,          {.f = -1} },
+	{ MODKEY|ShiftMask,     XK_Home,        xzoomreset,     {.f =  0} },
 	{ ShiftMask,            XK_Insert,      selpaste,       {.i =  0} },
 	{ MODKEY|ShiftMask,     XK_Insert,      clippaste,      {.i =  0} },
 	{ MODKEY|ShiftMask,     XK_C,           clipcopy,       {.i =  0} },
diff --git a/st.c b/st.c
index 3dd5caf..bb64c55 100644
--- a/st.c
+++ b/st.c
@@ -3061,7 +3061,6 @@ xloadfont(Font *f, FcPattern *pattern) {
 void
 xloadfonts(char *fontstr, double fontsize) {
 	FcPattern *pattern;
-	FcResult r_sz, r_psz;
 	double fontval;
 	float ceilf(float);
 
@@ -3080,11 +3079,11 @@ xloadfonts(char *fontstr, double fontsize) {
 		FcPatternAddDouble(pattern, FC_PIXEL_SIZE, (double)fontsize);
 		usedfontsize = fontsize;
 	} else {
-		r_psz = FcPatternGetDouble(pattern, FC_PIXEL_SIZE, 0, &fontval);
-		r_sz = FcPatternGetDouble(pattern, FC_SIZE, 0, &fontval);
-		if(r_psz == FcResultMatch) {
+		if(FcPatternGetDouble(pattern, FC_PIXEL_SIZE, 0, &fontval) ==
+				FcResultMatch) {
 			usedfontsize = fontval;
-		} else if(r_sz == FcResultMatch) {
+		} else if(FcPatternGetDouble(pattern, FC_SIZE, 0, &fontval) ==
+				FcResultMatch) {
 			usedfontsize = -1;
 		} else {
 			/*
@@ -3157,14 +3156,14 @@ void
 xzoom(const Arg *arg) {
 	Arg larg;
 
-	larg.i = usedfontsize + arg->i;
+	larg.f = usedfontsize + arg->f;
 	xzoomabs(&larg);
 }
 
 void
 xzoomabs(const Arg *arg) {
 	xunloadfonts();
-	xloadfonts(usedfont, arg->i);
+	xloadfonts(usedfont, arg->f);
 	cresize(0, 0);
 	redraw();
 	xhints();
@@ -3175,7 +3174,7 @@ xzoomreset(const Arg *arg) {
 	Arg larg;
 
 	if(defaultfontsize > 0) {
-		larg.i = defaultfontsize;
+		larg.f = defaultfontsize;
 		xzoomabs(&larg);
 	}
 }
--
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