applied Ph's MIN/MAX patch, nice work!

diff --git a/dwm.c b/dwm.c
index c174994..7f2a638 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -41,6 +41,8 @@
 #include <X11/Xutil.h>
 
 /* macros */
 #include <X11/Xutil.h>
 
 /* macros */

+#define MAX(a, b) ((a)>(b)?(a):(b))
+#define MIN(a, b) ((a)<(b)?(a):(b))

 #define BUTTONMASK             (ButtonPressMask|ButtonReleaseMask)
 #define CLEANMASK(mask)                (mask & ~(numlockmask|LockMask))
 #define LENGTH(x)              (sizeof x / sizeof x[0])
 #define BUTTONMASK             (ButtonPressMask|ButtonReleaseMask)
 #define CLEANMASK(mask)                (mask & ~(numlockmask|LockMask))
 #define LENGTH(x)              (sizeof x / sizeof x[0])


@@ -601,9 +603,8 @@ drawtext(const char *text, unsigned long col[ColLast], Bool invert) {
        if(!text)
                return;
        w = 0;
        if(!text)
                return;
        w = 0;

-       olen = len = strlen(text);
-       if(len >= sizeof buf)
-               len = sizeof buf - 1;
+       olen = strlen(text);
+       len = MIN(olen, sizeof buf - 1);

        memcpy(buf, text, len);
        buf[len] = 0;
        h = dc.font.ascent + dc.font.descent;
        memcpy(buf, text, len);
        buf[len] = 0;
        h = dc.font.ascent + dc.font.descent;


@@ -880,10 +881,8 @@ initfont(const char *fontstr) {
                font_extents = XExtentsOfFontSet(dc.font.set);
                n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names);
                for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) {
                font_extents = XExtentsOfFontSet(dc.font.set);
                n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names);
                for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) {

-                       if(dc.font.ascent < (*xfonts)->ascent)
-                               dc.font.ascent = (*xfonts)->ascent;
-                       if(dc.font.descent < (*xfonts)->descent)
-                               dc.font.descent = (*xfonts)->descent;
+                       dc.font.ascent = MAX(dc.font.ascent, (*xfonts)->ascent);
+                       dc.font.descent = MAX(dc.font.descent,(*xfonts)->descent);

                        xfonts++;
                }
        }
                        xfonts++;
                }
        }


@@ -1008,10 +1007,8 @@ manage(Window w, XWindowAttributes *wa) {
                        c->x = wx + ww - c->w - 2 * c->bw;
                if(c->y + c->h + 2 * c->bw > wy + wh)
                        c->y = wy + wh - c->h - 2 * c->bw;
                        c->x = wx + ww - c->w - 2 * c->bw;
                if(c->y + c->h + 2 * c->bw > wy + wh)
                        c->y = wy + wh - c->h - 2 * c->bw;

-               if(c->x < wx)
-                       c->x = wx;
-               if(c->y < wy)
-                       c->y = wy;
+               c->x = MAX(c->x, wx);
+               c->y = MAX(c->y, wy);

                c->bw = BORDERPX;
        }
 
                c->bw = BORDERPX;
        }
 


@@ -1177,10 +1174,8 @@ resize(Client *c, int x, int y, int w, int h, Bool sizehints) {
 
        if(sizehints) {
                /* set minimum possible */
 
        if(sizehints) {
                /* set minimum possible */

-               if(w < 1)
-                       w = 1;
-               if(h < 1)
-                       h = 1;
+               w = MAX(1, w);
+               h = MAX(1, h);

 
                /* temporarily remove base dimensions */
                w -= c->basew;
 
                /* temporarily remove base dimensions */
                w -= c->basew;


@@ -1206,14 +1201,14 @@ resize(Client *c, int x, int y, int w, int h, Bool sizehints) {
                w += c->basew;
                h += c->baseh;
 
                w += c->basew;
                h += c->baseh;
 

-               if(c->minw > 0 && w < c->minw)
-                       w = c->minw;
-               if(c->minh > 0 && h < c->minh)
-                       h = c->minh;
-               if(c->maxw > 0 && w > c->maxw)
-                       w = c->maxw;
-               if(c->maxh > 0 && h > c->maxh)
-                       h = c->maxh;
+               w = MAX(w, c->minw);
+               h = MAX(h, c->minh);
+               
+               if (c->maxw)
+                       w = MIN(w, c->maxw);
+
+               if (c->maxh)
+                       h = MIN(h, c->maxh);

        }
        if(w <= 0 || h <= 0)
                return;
        }
        if(w <= 0 || h <= 0)
                return;


@@ -1266,10 +1261,8 @@ resizemouse(Client *c) {
                        break;
                case MotionNotify:
                        XSync(dpy, False);
                        break;
                case MotionNotify:
                        XSync(dpy, False);

-                       if((nw = ev.xmotion.x - ocx - 2 * c->bw + 1) <= 0)
-                               nw = 1;
-                       if((nh = ev.xmotion.y - ocy - 2 * c->bw + 1) <= 0)
-                               nh = 1;
+                       nw = MAX(ev.xmotion.x - ocx - 2 * c->bw + 1, 1);
+                       nh = MAX(ev.xmotion.y - ocy - 2 * c->bw + 1, 1);

                        if(!c->isfloating && !lt->isfloating && (abs(nw - c->w) > SNAP || abs(nh - c->h) > SNAP))
                                togglefloating(NULL);
                        if((lt->isfloating) || c->isfloating)
                        if(!c->isfloating && !lt->isfloating && (abs(nw - c->w) > SNAP || abs(nh - c->h) > SNAP))
                                togglefloating(NULL);
                        if((lt->isfloating) || c->isfloating)


@@ -1520,13 +1513,11 @@ setup(void) {
        /* init bar */
        for(blw = i = 0; LENGTH(layouts) > 1 && i < LENGTH(layouts); i++) {
                w = textw(layouts[i].symbol);
        /* init bar */
        for(blw = i = 0; LENGTH(layouts) > 1 && i < LENGTH(layouts); i++) {
                w = textw(layouts[i].symbol);

-               if(w > blw)
-                       blw = w;
+               blw = MAX(blw, w);

        }
        for(bgw = i = 0; LENGTH(geoms) > 1 && i < LENGTH(geoms); i++) {
                w = textw(geoms[i].symbol);
        }
        for(bgw = i = 0; LENGTH(geoms) > 1 && i < LENGTH(geoms); i++) {
                w = textw(geoms[i].symbol);

-               if(w > bgw)
-                       bgw = w;
+               bgw = MAX(bgw, w);

        }
 
        wa.override_redirect = 1;
        }
 
        wa.override_redirect = 1;