[hackers] [st] some code cleaning. || Aurélien Aptel

From: <hg_AT_suckless.org>
Date: Thu, 18 Nov 2010 11:43:41 +0000 (UTC)

changeset: 165:4cd71bc46f0f
tag: tip
user: Aurélien Aptel <aurelien.aptel_AT_gmail.com>
date: Thu Nov 18 12:43:33 2010 +0100
files: st.c
description:
some code cleaning.

diff -r 757a309bdbbb -r 4cd71bc46f0f st.c
--- a/st.c Thu Nov 18 01:00:04 2010 +0100
+++ b/st.c Thu Nov 18 12:43:33 2010 +0100
@@ -201,6 +201,7 @@
 static void xinit(void);
 static void xloadcols(void);
 static void xseturgency(int);
+static void xsetsel(char*);
 static void xresize(int, int);
 
 static void expose(XEvent *);
@@ -213,8 +214,13 @@
 static void brelease(XEvent *);
 static void bpress(XEvent *);
 static void bmotion(XEvent *);
-static void selection_notify(XEvent *);
-static void selection_request(XEvent *);
+static void selnotify(XEvent *);
+static void selrequest(XEvent *);
+
+static void selinit(void);
+static inline int selected(int, int);
+static void selcopy(void);
+static void selpaste(void);
 
 static int stou(char *, long *);
 static int utos(long *, char *);
@@ -232,8 +238,8 @@
         [MotionNotify] = bmotion,
         [ButtonPress] = bpress,
         [ButtonRelease] = brelease,
- [SelectionNotify] = selection_notify,
- [SelectionRequest] = selection_request,
+ [SelectionNotify] = selnotify,
+ [SelectionRequest] = selrequest,
 };
 
 /* Globals */
@@ -248,9 +254,7 @@
 static char *opt_title = NULL;
 
 /* UTF-8 decode */
-static int
-stou(char *s, long *u)
-{
+static int stou(char *s, long *u) {
         unsigned char c;
         int i, n, rtn;
 
@@ -289,9 +293,7 @@
 }
 
 /* UTF-8 encode */
-static int
-utos(long *u, char *s)
-{
+static int utos(long *u, char *s) {
         unsigned char *sp;
         unsigned long uc;
         int i, n;
@@ -324,17 +326,12 @@
         return 3;
 }
 
-/*
- * use this if your buffer is less than UTF_SIZ, it returns 1 if you can decode UTF-8
- * otherwise return 0
- */
-static int
-canstou(char *s, int b)
-{
- unsigned char c;
+/* use this if your buffer is less than UTF_SIZ, it returns 1 if you can decode
+ UTF-8 otherwise return 0 */
+static int canstou(char *s, int b) {
+ unsigned char c = *s;
         int n;
 
- c = *s;
         if (b < 1)
                 return 0;
         else if (~c&B7)
@@ -358,12 +355,9 @@
                 return 1;
 }
 
-static int
-slen(char *s)
-{
- unsigned char c;
+static int slen(char *s) {
+ unsigned char c = *s;
 
- c = *s;
         if (~c&B7)
                 return 1;
         else if ((c&(B7|B6|B5)) == (B7|B6))
@@ -374,8 +368,7 @@
                 return 4;
 }
 
-void
-selinit(void) {
+static void selinit(void) {
         sel.mode = 0;
         sel.bx = -1;
         sel.clip = NULL;
@@ -409,28 +402,31 @@
         sel.ey = sel.by = e->xbutton.y/xw.ch;
 }
 
-static char *getseltext() {
+static void selcopy() {
         char *str, *ptr;
         int ls, x, y, sz, sl;
+
         if(sel.bx == -1)
- return NULL;
- sz = (term.col+1) * (sel.e.y-sel.b.y+1) * UTF_SIZ;
- ptr = str = malloc(sz);
- for(y = 0; y < term.row; y++) {
- for(x = 0; x < term.col; x++)
- if(term.line[y][x].state & GLYPH_SET && (ls = selected(x, y))) {
- sl = slen(term.line[y][x].c);
- memcpy(ptr, term.line[y][x].c, sl);
- ptr += sl;
- }
- if(ls)
- *ptr = '\n', ptr++;
+ str = NULL;
+ else {
+ sz = (term.col+1) * (sel.e.y-sel.b.y+1) * UTF_SIZ;
+ ptr = str = malloc(sz);
+ for(y = 0; y < term.row; y++) {
+ for(x = 0; x < term.col; x++)
+ if(term.line[y][x].state & GLYPH_SET && (ls = selected(x, y))) {
+ sl = slen(term.line[y][x].c);
+ memcpy(ptr, term.line[y][x].c, sl);
+ ptr += sl;
+ }
+ if(ls)
+ *ptr = '\n', ptr++;
+ }
+ *ptr = 0;
         }
- *ptr = 0;
- return str;
+ xsetsel(str);
 }
 
-static void selection_notify(XEvent *e) {
+static void selnotify(XEvent *e) {
         unsigned long nitems;
         unsigned long ofs, rem;
         int format;
@@ -456,7 +452,7 @@
         XConvertSelection(xw.dis, XA_PRIMARY, XA_STRING, XA_PRIMARY, xw.win, CurrentTime);
 }
 
-static void selection_request(XEvent *e)
+static void selrequest(XEvent *e)
 {
         XSelectionRequestEvent *xsre;
         XSelectionEvent xev;
@@ -491,7 +487,7 @@
                 fprintf(stderr, "Error sending SelectionNotify event\n");
 }
 
-static void selcopy(char *str) {
+static void xsetsel(char *str) {
         /* register the selection for both the clipboard and the primary */
         Atom clipboard;
 
@@ -517,7 +513,7 @@
                         selpaste();
         } else {
                 if(b==1)
- selcopy(getseltext());
+ selcopy();
         }
         draw(1);
 }
@@ -525,7 +521,7 @@
 static void bmotion(XEvent *e) {
         if (sel.mode) {
                 getbuttoninfo(e, NULL, &sel.ex, &sel.ey);
- draw(1);
+ // draw(1);
         }
 }
 
Received on Thu Nov 18 2010 - 12:43:41 CET

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