Implement most ICCCM rules for selection handling.

[st.git] / st.c

diff --git a/st.c b/st.c
index 7dbd87a..6bfa834 100644 (file)
--- a/st.c
+++ b/st.c
@@ -419,12 +419,11 @@ 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);
 static void xseturgency(int);
-static void xsetsel(char *);
+static void xsetsel(char *, Time);
 static void xtermclear(int, int, int, int);
 static void xunloadfont(Font *);
 static void xunloadfonts(void);
@@ -450,7 +449,7 @@ static void selinit(void);
 static void selnormalize(void);
 static inline bool selected(int, int);
 static char *getsel(void);
-static void selcopy(void);
+static void selcopy(Time);
 static void selscroll(int, int);
 static void selsnap(int, int *, int *, int);
 static int x2col(int);
@@ -985,8 +984,8 @@ getsel(void) {
 }
 
 void
-selcopy(void) {
-       xsetsel(getsel());
+selcopy(Time t) {
+       xsetsel(getsel(), t);
 }
 
 void
@@ -998,7 +997,7 @@ selnotify(XEvent *e) {
        XSelectionEvent *xsev;
 
        ofs = 0;
-       xsev = (XSelectionEvent *)e;
+       xsev = &e->xselection;
        if (xsev->property == None)
            return;
        do {
@@ -1084,6 +1083,9 @@ selrequest(XEvent *e) {
        xev.selection = xsre->selection;
        xev.target = xsre->target;
        xev.time = xsre->time;
+        if (xsre->property == None)
+            xsre->property = xsre->target;
+
        /* reject */
        xev.property = None;
 
@@ -1126,11 +1128,13 @@ selrequest(XEvent *e) {
 }
 
 void
-xsetsel(char *str) {
+xsetsel(char *str, Time t) {
        free(sel.primary);
        sel.primary = str;
 
-       XSetSelectionOwner(xw.dpy, XA_PRIMARY, xw.win, CurrentTime);
+       XSetSelectionOwner(xw.dpy, XA_PRIMARY, xw.win, t);
+        if (XGetSelectionOwner(xw.dpy, XA_PRIMARY) != xw.win)
+            selclear(0);
 }
 
 void
@@ -1147,7 +1151,7 @@ brelease(XEvent *e) {
                        selclear(NULL);
                } else {
                        getbuttoninfo(e);
-                       selcopy();
+                       selcopy(e->xbutton.time);
                }
                sel.mode = 0;
                tsetdirt(sel.nb.y, sel.ne.y);
@@ -2393,7 +2397,7 @@ tputtab(int n) {
                        for(--x; x > 0 && !term.tabs[x]; --x)
                                /* nothing */ ;
        }
-       tmoveto(x, term.c.y);
+       term.c.x = LIMIT(x, 0, term.col-1);
 }
 
 void
@@ -3116,15 +3120,6 @@ 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);
@@ -3472,7 +3467,8 @@ 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;
 
                        /*
@@ -3600,15 +3596,15 @@ 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 {
@@ -4081,7 +4077,7 @@ 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();