Fixing a resize bug, if a smaller amount than the lineheight is resized.

[st.git] / st.c

diff --git a/st.c b/st.c
index cdf1fdc..2654676 100644 (file)
--- a/st.c
+++ b/st.c
@@ -72,8 +72,6 @@
 #define ATTRCMP(a, b) ((a).mode != (b).mode || (a).fg != (b).fg || (a).bg != (b).bg)
 #define IS_SET(flag) (term.mode & (flag))
 #define TIMEDIFF(t1, t2) ((t1.tv_sec-t2.tv_sec)*1000 + (t1.tv_usec-t2.tv_usec)/1000)
-#define X2COL(x) (((x) - borderpx)/xw.cw)
-#define Y2ROW(y) (((y) - borderpx)/xw.ch)
 
 #define VT102ID "\033[?6c"
 
@@ -582,6 +580,22 @@ selinit(void) {
                sel.xtarget = XA_STRING;
 }
 
+static int
+x2col(int x) {
+       x -= borderpx;
+       x /= xw.cw;
+
+       return LIMIT(x, 0, term.col-1);
+}
+
+static int
+y2row(int y) {
+       y -= borderpx;
+       y /= xw.ch;
+
+       return LIMIT(y, 0, term.row-1);
+}
+
 static inline bool
 selected(int x, int y) {
        int bx, ex;
@@ -603,8 +617,9 @@ getbuttoninfo(XEvent *e, int *b, int *x, int *y) {
        if(b)
                *b = e->xbutton.button;
 
-       *x = X2COL(e->xbutton.x);
-       *y = Y2ROW(e->xbutton.y);
+       *x = x2col(e->xbutton.x);
+       *y = y2row(e->xbutton.y);
+
        sel.b.x = sel.by < sel.ey ? sel.bx : sel.ex;
        sel.b.y = MIN(sel.by, sel.ey);
        sel.e.x = sel.by < sel.ey ? sel.ex : sel.bx;
@@ -613,8 +628,8 @@ getbuttoninfo(XEvent *e, int *b, int *x, int *y) {
 
 void
 mousereport(XEvent *e) {
-       int x = X2COL(e->xbutton.x);
-       int y = Y2ROW(e->xbutton.y);
+       int x = x2col(e->xbutton.x);
+       int y = y2row(e->xbutton.y);
        int button = e->xbutton.button;
        int state = e->xbutton.state;
        char buf[] = { '\033', '[', 'M', 0, 32+x+1, 32+y+1 };
@@ -656,8 +671,8 @@ bpress(XEvent *e) {
                        draw();
                }
                sel.mode = 1;
-               sel.ex = sel.bx = X2COL(e->xbutton.x);
-               sel.ey = sel.by = Y2ROW(e->xbutton.y);
+               sel.ex = sel.bx = x2col(e->xbutton.x);
+               sel.ey = sel.by = y2row(e->xbutton.y);
        }
 }
 
@@ -2226,7 +2241,12 @@ xloadfonts(char *fontstr, int fontsize) {
        FcResult result;
        double fontval;
 
-       pattern = FcNameParse((FcChar8 *)fontstr);
+       if(fontstr[0] == '-') {
+               pattern = XftXlfdParse(fontstr, False, False);
+       } else {
+               pattern = FcNameParse((FcChar8 *)fontstr);
+       }
+
        if(!pattern)
                die("st: can't open font %s\n", fontstr);
 
@@ -2378,9 +2398,6 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
                 *temp, revfg, revbg;
        XRenderColor colfg, colbg;
 
-       if(base.mode & ATTR_REVERSE)
-               temp = fg, fg = bg, bg = temp;
-
        if(base.mode & ATTR_BOLD) {
                if(BETWEEN(base.fg, 0, 7)) {
                        /* basic system colors */
@@ -2403,7 +2420,7 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
 
        if(base.mode & ATTR_ITALIC)
                font = &dc.ifont;
-       if(base.mode & (ATTR_ITALIC|ATTR_ITALIC))
+       if((base.mode & ATTR_ITALIC) && (base.mode & ATTR_BOLD))
                font = &dc.ibfont;
 
        if(IS_SET(MODE_REVERSE)) {
@@ -2430,6 +2447,9 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
                }
        }
 
+       if(base.mode & ATTR_REVERSE)
+               temp = fg, fg = bg, bg = temp;
+
        XftTextExtentsUtf8(xw.dpy, font->xft_set, (FcChar8 *)s, bytelen,
                        &extents);
        width = extents.xOff;
@@ -2722,8 +2742,6 @@ cresize(int width, int height)
 
        col = (xw.w - 2*borderpx) / xw.cw;
        row = (xw.h - 2*borderpx) / xw.ch;
-       if(col == term.col && row == term.row)
-               return;
 
        tresize(col, row);
        xresize(col, row);
@@ -2732,6 +2750,8 @@ cresize(int width, int height)
 
 void
 resize(XEvent *e) {
+       fprintf(stderr, "resize -> %d,%d\n", e->xconfigure.width,
+                       e->xconfigure.height);
        if(e->xconfigure.width == xw.w && e->xconfigure.height == xw.h)
                return;