applied Martin Hurtons resizemouse patch

[dwm.git] / dwm.c

diff --git a/dwm.c b/dwm.c
index 4ad7cea..146d344 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -568,8 +568,8 @@ drawsquare(Bool filled, Bool empty, Bool invert, unsigned long col[ColLast]) {
 
 void
 drawtext(const char *text, unsigned long col[ColLast], Bool invert) {
-       int i, x, y, h, len, olen;
        char buf[256];
+       int i, x, y, h, len, olen;
        XRectangle r = { dc.x, dc.y, dc.w, dc.h };
 
        XSetForeground(dpy, dc.gc, col[invert ? ColFG : ColBG]);
@@ -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 && (i = textnw(buf, len)) > dc.w - h; len--);
+       for(len = MIN(olen, sizeof buf); len && textnw(buf, len) > dc.w - h; len--);
        if(!len)
                return;
        memcpy(buf, text, len);
@@ -865,7 +865,7 @@ killclient(const Arg *arg) {
 void
 manage(Window w, XWindowAttributes *wa) {
        Client *c, *t = NULL;
-       Window trans = 0;
+       Window trans = None;
        XWindowChanges wc;
 
        if(!(c = calloc(1, sizeof(Client))))
@@ -909,7 +909,7 @@ manage(Window w, XWindowAttributes *wa) {
        else
                applyrules(c);
        if(!c->isfloating)
-               c->isfloating = trans || c->isfixed;
+               c->isfloating = trans != None || c->isfixed;
        if(c->isfloating)
                XRaiseWindow(dpy, c->win);
        attach(c);
@@ -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(;;) {
+       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
@@ -1246,10 +1243,9 @@ run(void) {
 void
 scan(void) {
        unsigned int i, num;
-       Window *wins, d1, d2;
+       Window d1, d2, *wins = NULL;
        XWindowAttributes wa;
 
-       wins = NULL;
        if(XQueryTree(dpy, root, &d1, &d2, &wins, &num)) {
                for(i = 0; i < num; i++) {
                        if(!XGetWindowAttributes(dpy, wins[i], &wa)
@@ -1265,9 +1261,9 @@ scan(void) {
                        && (wa.map_state == IsViewable || getstate(wins[i]) == IconicState))
                                manage(wins[i], &wa);
                }
+               if(wins)
+                       XFree(wins);
        }
-       if(wins)
-               XFree(wins);
 }
 
 void