applied Peter Hartlich's initmodmap patch

[dwm.git] / dwm.c

diff --git a/dwm.c b/dwm.c
index 293f9cf..fa8344a 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -158,6 +158,7 @@ static Bool gettextprop(Window w, Atom atom, char *text, unsigned int size);
 static void grabbuttons(Client *c, Bool focused);
 static void grabkeys(void);
 static void initfont(const char *fontstr);
+static void initmodmap(void);
 static Bool isprotodel(Client *c);
 static void keypress(XEvent *e);
 static void killclient(const Arg *arg);
@@ -581,7 +582,7 @@ 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);
@@ -753,16 +754,6 @@ grabkeys(void) {
        unsigned int i, j;
        unsigned int modifiers[] = { 0, LockMask, numlockmask, numlockmask|LockMask };
        KeyCode code;
-       XModifierKeymap *modmap;
-
-       /* init modifier map */
-       modmap = XGetModifierMapping(dpy);
-       for(i = 0; i < 8; i++)
-               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++) {
@@ -813,6 +804,19 @@ initfont(const char *fontstr) {
        dc.font.height = dc.font.ascent + dc.font.descent;
 }
 
+void
+initmodmap(void) {
+       unsigned int i, j;
+       XModifierKeymap *modmap;
+
+       modmap = XGetModifierMapping(dpy);
+       for(i = 0; i < 8; i++)
+               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);
+}
+
 Bool
 isprotodel(Client *c) {
        int i, n;
@@ -925,8 +929,10 @@ mappingnotify(XEvent *e) {
        XMappingEvent *ev = &e->xmapping;
 
        XRefreshKeyboardMapping(ev);
-       if(ev->request == MappingKeyboard)
+       if(ev->request == MappingKeyboard) {
+               initmodmap();
                grabkeys();
+       }
 }
 
 void
@@ -1127,15 +1133,9 @@ 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:
@@ -1157,6 +1157,10 @@ 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
@@ -1375,8 +1379,7 @@ setup(void) {
        XChangeWindowAttributes(dpy, root, CWEventMask|CWCursor, &wa);
        XSelectInput(dpy, root, wa.event_mask);
 
-
-       /* grab keys */
+       initmodmap();
        grabkeys();
 }
 
@@ -1471,8 +1474,12 @@ 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();