removed artifact from wmii

[dwm.git] / dwm.c

diff --git a/dwm.c b/dwm.c
index dc14bfd..ba24d9a 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -581,7 +581,7 @@ drawtext(const char *text, unsigned long col[ColLast], Bool invert) {
        y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent;
        x = dc.x + (h / 2);
        /* shorten text if necessary */
-       for(len = MIN(olen, sizeof buf); len && textnw(buf, len) > dc.w - h; len--);
+       for(len = MIN(olen, sizeof buf); len && textnw(text, len) > dc.w - h; len--);
        if(!len)
                return;
        memcpy(buf, text, len);
@@ -751,25 +751,27 @@ grabbuttons(Client *c, Bool focused) {
 void
 grabkeys(void) {
        unsigned int i, j;
-       unsigned int modifiers[] = { 0, LockMask, numlockmask, numlockmask|LockMask };
-       KeyCode code;
        XModifierKeymap *modmap;
 
-       /* init modifier map */
+       /* update modifier map */
        modmap = XGetModifierMapping(dpy);
        for(i = 0; i < 8; i++)
-               for(j = 0; j < modmap->max_keypermod; j++) {
+               for(j = 0; j < modmap->max_keypermod; j++)
                        if(modmap->modifiermap[i * modmap->max_keypermod + j] == XKeysymToKeycode(dpy, XK_Num_Lock))
                                numlockmask = (1 << i);
-               }
        XFreeModifiermap(modmap);
 
-       XUngrabKey(dpy, AnyKey, AnyModifier, root);
-       for(i = 0; i < LENGTH(keys); i++) {
-               code = XKeysymToKeycode(dpy, keys[i].keysym);
-               for(j = 0; j < LENGTH(modifiers); j++)
-                       XGrabKey(dpy, code, keys[i].mod | modifiers[j], root, True,
-                                GrabModeAsync, GrabModeAsync);
+       { /* grab keys */
+               unsigned int modifiers[] = { 0, LockMask, numlockmask, numlockmask|LockMask };
+               KeyCode code;
+
+               XUngrabKey(dpy, AnyKey, AnyModifier, root);
+               for(i = 0; i < LENGTH(keys); i++) {
+                       code = XKeysymToKeycode(dpy, keys[i].keysym);
+                       for(j = 0; j < LENGTH(modifiers); j++)
+                               XGrabKey(dpy, code, keys[i].mod | modifiers[j], root, True,
+                                        GrabModeAsync, GrabModeAsync);
+               }
        }
 }
 
@@ -779,8 +781,6 @@ initfont(const char *fontstr) {
        int i, n;
 
        missing = NULL;
-       if(dc.font.set)
-               XFreeFontSet(dpy, dc.font.set);
        dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);
        if(missing) {
                while(n--)
@@ -961,18 +961,15 @@ movemouse(const Arg *arg) {
        if(!(c = sel))
                return;
        restack();
-       ocx = nx = c->x;
-       ocy = ny = c->y;
+       ocx = c->x;
+       ocy = c->y;
        if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
        None, cursor[CurMove], CurrentTime) != GrabSuccess)
                return;
        XQueryPointer(dpy, root, &dummy, &dummy, &x, &y, &di, &di, &dui);
-       for(;;) {
+       do {
                XMaskEvent(dpy, MOUSEMASK|ExposureMask|SubstructureRedirectMask, &ev);
                switch (ev.type) {
-               case ButtonRelease:
-                       XUngrabPointer(dpy, CurrentTime);
-                       return;
                case ConfigureRequest:
                case Expose:
                case MapRequest:
@@ -1000,6 +997,8 @@ movemouse(const Arg *arg) {
                        break;
                }
        }
+       while(ev.type != ButtonRelease);
+       XUngrabPointer(dpy, CurrentTime);
 }
 
 Client *
@@ -1128,15 +1127,9 @@ resizemouse(const Arg *arg) {
        None, cursor[CurResize], CurrentTime) != GrabSuccess)
                return;
        XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w + c->bw - 1, c->h + c->bw - 1);
-       for(;;) {
-               XMaskEvent(dpy, MOUSEMASK|ExposureMask|SubstructureRedirectMask , &ev);
+       do {
+               XMaskEvent(dpy, MOUSEMASK|ExposureMask|SubstructureRedirectMask, &ev);
                switch(ev.type) {
-               case ButtonRelease:
-                       XWarpPointer(dpy, None, c->win, 0, 0, 0, 0,
-                                       c->w + c->bw - 1, c->h + c->bw - 1);
-                       XUngrabPointer(dpy, CurrentTime);
-                       while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
-                       return;
                case ConfigureRequest:
                case Expose:
                case MapRequest:
@@ -1158,6 +1151,10 @@ resizemouse(const Arg *arg) {
                        break;
                }
        }
+       while(ev.type != ButtonRelease);
+       XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w + c->bw - 1, c->h + c->bw - 1);
+       XUngrabPointer(dpy, CurrentTime);
+       while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
 }
 
 void
@@ -1376,8 +1373,6 @@ setup(void) {
        XChangeWindowAttributes(dpy, root, CWEventMask|CWCursor, &wa);
        XSelectInput(dpy, root, wa.event_mask);
 
-
-       /* grab keys */
        grabkeys();
 }
 
@@ -1472,8 +1467,12 @@ togglefloating(const Arg *arg) {
 
 void
 toggletag(const Arg *arg) {
-       unsigned int mask = sel->tags ^ (arg->ui & TAGMASK);
+       unsigned int mask;
 
+       if (!sel)
+               return;
+       
+       mask = sel->tags ^ (arg->ui & TAGMASK);
        if(sel && mask) {
                sel->tags = mask;
                arrange();