tresize: move for loop outside if

[st.git] / st.c

diff --git a/st.c b/st.c
index 827ed08..fb37eb5 100644 (file)
--- a/st.c
+++ b/st.c
@@ -359,7 +359,7 @@ static void csidump(void);
 static void csihandle(void);
 static void csiparse(void);
 static void csireset(void);
-static int eschandle(uchar ascii);
+static int eschandle(uchar);
 static void strdump(void);
 static void strhandle(void);
 static void strparse(void);
@@ -406,8 +406,9 @@ static void ttyread(void);
 static void ttyresize(void);
 static void ttysend(char *, size_t);
 static void ttywrite(const char *, size_t);
-static void tstrsequence(uchar c);
+static void tstrsequence(uchar);
 
+static inline ushort sixd_to_16bit(int);
 static void xdraws(char *, Glyph, int, int, int, int);
 static void xhints(void);
 static void xclear(int, int, int, int);
@@ -418,7 +419,6 @@ static int xsetcolorname(int, const char *);
 static int xgeommasktogravity(int);
 static int xloadfont(Font *, FcPattern *);
 static void xloadfonts(char *, double);
-static int xloadfontset(Font *);
 static void xsettitle(char *);
 static void xresettitle(void);
 static void xsetpointermotion(int);
@@ -452,6 +452,8 @@ static char *getsel(void);
 static void selcopy(void);
 static void selscroll(int, int);
 static void selsnap(int, int *, int *, int);
+static int x2col(int);
+static int y2row(int);
 static void getbuttoninfo(XEvent *);
 static void mousereport(XEvent *);
 
@@ -640,7 +642,7 @@ utf8validate(long *u, size_t i) {
        return i;
 }
 
-static void
+void
 selinit(void) {
        memset(&sel.tclick1, 0, sizeof(sel.tclick1));
        memset(&sel.tclick2, 0, sizeof(sel.tclick2));
@@ -653,7 +655,7 @@ selinit(void) {
                sel.xtarget = XA_STRING;
 }
 
-static int
+int
 x2col(int x) {
        x -= borderpx;
        x /= xw.cw;
@@ -661,7 +663,7 @@ x2col(int x) {
        return LIMIT(x, 0, term.col-1);
 }
 
-static int
+int
 y2row(int y) {
        y -= borderpx;
        y /= xw.ch;
@@ -669,7 +671,7 @@ y2row(int y) {
        return LIMIT(y, 0, term.row-1);
 }
 
-static int tlinelen(int y) {
+int tlinelen(int y) {
        int i = term.col;
 
        if(term.line[y][i - 1].mode & ATTR_WRAP)
@@ -681,7 +683,7 @@ static int tlinelen(int y) {
        return i;
 }
 
-static void
+void
 selnormalize(void) {
        int i;
 
@@ -708,7 +710,7 @@ selnormalize(void) {
                sel.ne.x = term.col - 1;
 }
 
-static inline bool
+bool
 selected(int x, int y) {
        if(sel.type == SEL_RECTANGULAR)
                return BETWEEN(y, sel.nb.y, sel.ne.y)
@@ -942,7 +944,7 @@ getsel(void) {
        ptr = str = xmalloc(bufsize);
 
        /* append every set & selected glyph to the selection */
-       for(y = sel.nb.y; y < sel.ne.y + 1; y++) {
+       for(y = sel.nb.y; y <= sel.ne.y; y++) {
                linelen = tlinelen(y);
 
                if(sel.type == SEL_RECTANGULAR) {
@@ -2648,7 +2650,6 @@ tputc(char *c, int len) {
                        c = "\357\277\275";     /* UTF_INVALID */
                        width = 1;
                }
-               control = ISCONTROLC1(unicodep);
                ascii = unicodep;
        }
 
@@ -2779,17 +2780,16 @@ tresize(int col, int row) {
        }
 
        /* free unneeded rows */
-       i = 0;
+       for(i = 0; i < slide; i++) {
+               free(term.line[i]);
+               free(term.alt[i]);
+       }
        if(slide > 0) {
                /*
                 * slide screen to keep cursor where we expect it -
                 * tscrollup would work here, but we can optimize to
                 * memmove because we're freeing the earlier lines
                 */
-               for(/* i = 0 */; i < slide; i++) {
-                       free(term.line[i]);
-                       free(term.alt[i]);
-               }
                memmove(term.line, term.line + slide, row * sizeof(Line));
                memmove(term.alt, term.alt + slide, row * sizeof(Line));
        }
@@ -2858,7 +2858,7 @@ xresize(int col, int row) {
        xclear(0, 0, xw.w, xw.h);
 }
 
-static inline ushort
+ushort
 sixd_to_16bit(int x) {
        return x == 0 ? 0 : 0x3737 + 0x2828 * x;
 }
@@ -3114,15 +3114,6 @@ xloadfonts(char *fontstr, double fontsize) {
        FcPatternDestroy(pattern);
 }
 
-int
-xloadfontset(Font *f) {
-       FcResult result;
-
-       if(!(f->set = FcFontSort(0, f->pattern, FcTrue, 0, &result)))
-               return 1;
-       return 0;
-}
-
 void
 xunloadfont(Font *f) {
        XftFontClose(xw.dpy, f->match);
@@ -3470,7 +3461,8 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
                /* Nothing was found. */
                if(i >= frclen) {
                        if(!font->set)
-                               xloadfontset(font);
+                               font->set = FcFontSort(0, font->pattern,
+                                                      FcTrue, 0, &fcres);
                        fcsets[0] = font->set;
 
                        /*
@@ -3598,15 +3590,15 @@ xdrawcursor(void) {
                        case 4: /* Steady Underline */
                                XftDrawRect(xw.draw, &dc.col[defaultcs],
                                                borderpx + curx * xw.cw,
-                                               borderpx + (term.c.y + 1) * xw.ch - 1,
-                                               xw.cw, 1);
+                                               borderpx + (term.c.y + 1) * xw.ch - cursorthickness,
+                                               xw.cw, cursorthickness);
                                break;
                        case 5: /* Blinking bar */
                        case 6: /* Steady bar */
                                XftDrawRect(xw.draw, &dc.col[defaultcs],
-                                                               borderpx + curx * xw.cw,
-                                                               borderpx + term.c.y * xw.ch,
-                                                               1, xw.ch);
+                                               borderpx + curx * xw.cw,
+                                               borderpx + term.c.y * xw.ch,
+                                               cursorthickness, xw.ch);
                                break;
                }
        } else {
@@ -3773,7 +3765,7 @@ focus(XEvent *ev) {
        }
 }
 
-static inline bool
+bool
 match(uint mask, uint state) {
        return mask == XK_ANY_MOD || mask == (state & ~ignoremod);
 }
@@ -3924,17 +3916,13 @@ run(void) {
        long deltatime;
 
        /* Waiting for window mapping */
-       while(1) {
+       do {
                XNextEvent(xw.dpy, &ev);
-               if(XFilterEvent(&ev, None))
-                       continue;
                if(ev.type == ConfigureNotify) {
                        w = ev.xconfigure.width;
                        h = ev.xconfigure.height;
-               } else if(ev.type == MapNotify) {
-                       break;
                }
-       }
+       } while(ev.type != MapNotify);
 
        ttynew();
        cresize(w, h);
@@ -4079,7 +4067,7 @@ main(int argc, char *argv[]) {
 run:
        setlocale(LC_CTYPE, "");
        XSetLocaleModifiers("");
-       tnew(cols? cols : 1, rows? rows : 1);
+       tnew(MAX(cols, 1), MAX(rows, 1));
        xinit();
        selinit();
        run();