mirror of git://git.suckless.org/st
some code cleaning.
This commit is contained in:
Aurélien Aptel
parent
db3a27c8e6
commit
0735e8e760
88
st.c
88
st.c
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@ -201,6 +201,7 @@ static void xdrawcursor(void);
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static void xinit(void);
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static void xloadcols(void);
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static void xseturgency(int);
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static void xsetsel(char*);
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static void xresize(int, int);
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static void expose(XEvent *);
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@ -213,8 +214,13 @@ static void focus(XEvent *);
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static void brelease(XEvent *);
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static void bpress(XEvent *);
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static void bmotion(XEvent *);
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static void selection_notify(XEvent *);
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static void selection_request(XEvent *);
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static void selnotify(XEvent *);
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static void selrequest(XEvent *);
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static void selinit(void);
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static inline int selected(int, int);
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static void selcopy(void);
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static void selpaste(void);
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static int stou(char *, long *);
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static int utos(long *, char *);
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@ -232,8 +238,8 @@ static void (*handler[LASTEvent])(XEvent *) = {
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[MotionNotify] = bmotion,
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[ButtonPress] = bpress,
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[ButtonRelease] = brelease,
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[SelectionNotify] = selection_notify,
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[SelectionRequest] = selection_request,
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[SelectionNotify] = selnotify,
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[SelectionRequest] = selrequest,
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};
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/* Globals */
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@ -248,9 +254,7 @@ static char *opt_cmd = NULL;
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static char *opt_title = NULL;
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/* UTF-8 decode */
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static int
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stou(char *s, long *u)
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{
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static int stou(char *s, long *u) {
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unsigned char c;
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int i, n, rtn;
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@ -289,9 +293,7 @@ invalid:
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}
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/* UTF-8 encode */
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static int
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utos(long *u, char *s)
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{
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static int utos(long *u, char *s) {
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unsigned char *sp;
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unsigned long uc;
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int i, n;
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@ -324,17 +326,12 @@ invalid:
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return 3;
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}
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/*
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* use this if your buffer is less than UTF_SIZ, it returns 1 if you can decode UTF-8
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* otherwise return 0
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*/
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static int
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canstou(char *s, int b)
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{
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unsigned char c;
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/* use this if your buffer is less than UTF_SIZ, it returns 1 if you can decode
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UTF-8 otherwise return 0 */
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static int canstou(char *s, int b) {
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unsigned char c = *s;
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int n;
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c = *s;
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if (b < 1)
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return 0;
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else if (~c&B7)
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@ -358,12 +355,9 @@ canstou(char *s, int b)
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return 1;
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}
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static int
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slen(char *s)
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{
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unsigned char c;
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static int slen(char *s) {
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unsigned char c = *s;
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c = *s;
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if (~c&B7)
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return 1;
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else if ((c&(B7|B6|B5)) == (B7|B6))
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@ -374,8 +368,7 @@ slen(char *s)
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return 4;
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}
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void
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selinit(void) {
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static void selinit(void) {
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sel.mode = 0;
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sel.bx = -1;
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sel.clip = NULL;
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@ -409,28 +402,31 @@ static void bpress(XEvent *e) {
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sel.ey = sel.by = e->xbutton.y/xw.ch;
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}
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static char *getseltext() {
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static void selcopy() {
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char *str, *ptr;
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int ls, x, y, sz, sl;
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if(sel.bx == -1)
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return NULL;
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sz = (term.col+1) * (sel.e.y-sel.b.y+1) * UTF_SIZ;
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ptr = str = malloc(sz);
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for(y = 0; y < term.row; y++) {
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for(x = 0; x < term.col; x++)
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if(term.line[y][x].state & GLYPH_SET && (ls = selected(x, y))) {
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sl = slen(term.line[y][x].c);
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memcpy(ptr, term.line[y][x].c, sl);
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ptr += sl;
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}
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if(ls)
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*ptr = '\n', ptr++;
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str = NULL;
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else {
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sz = (term.col+1) * (sel.e.y-sel.b.y+1) * UTF_SIZ;
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ptr = str = malloc(sz);
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for(y = 0; y < term.row; y++) {
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for(x = 0; x < term.col; x++)
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if(term.line[y][x].state & GLYPH_SET && (ls = selected(x, y))) {
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sl = slen(term.line[y][x].c);
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memcpy(ptr, term.line[y][x].c, sl);
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ptr += sl;
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}
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if(ls)
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*ptr = '\n', ptr++;
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}
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*ptr = 0;
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}
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*ptr = 0;
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return str;
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xsetsel(str);
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}
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static void selection_notify(XEvent *e) {
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static void selnotify(XEvent *e) {
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unsigned long nitems;
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unsigned long ofs, rem;
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int format;
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@ -456,7 +452,7 @@ static void selpaste() {
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XConvertSelection(xw.dis, XA_PRIMARY, XA_STRING, XA_PRIMARY, xw.win, CurrentTime);
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}
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static void selection_request(XEvent *e)
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static void selrequest(XEvent *e)
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{
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XSelectionRequestEvent *xsre;
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XSelectionEvent xev;
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@ -491,7 +487,7 @@ static void selection_request(XEvent *e)
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fprintf(stderr, "Error sending SelectionNotify event\n");
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}
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static void selcopy(char *str) {
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static void xsetsel(char *str) {
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/* register the selection for both the clipboard and the primary */
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Atom clipboard;
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@ -517,7 +513,7 @@ static void brelease(XEvent *e) {
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selpaste();
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} else {
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if(b==1)
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selcopy(getseltext());
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selcopy();
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}
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draw(1);
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}
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@ -525,7 +521,7 @@ static void brelease(XEvent *e) {
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static void bmotion(XEvent *e) {
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if (sel.mode) {
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getbuttoninfo(e, NULL, &sel.ex, &sel.ey);
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draw(1);
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// draw(1);
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}
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}
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