dwm

my fork of dwm
Index Commits Files Refs README LICENSE
commit efa7e514012865fcb3e9ea6e7d5b5c87d84353e5
parent c47da143bdf5b4e3924a411f42648d4b3e86ff00
Author: Anselm R. Garbe <garbeam@wmii.de>
Date:   Thu, 13 Jul 2006 18:21:38 +0200

several other additions/fixes, dwm is quite usable already

Diffstat:
Mclient.c | 235+++++++++++++++++++++++++++++++++++++++++++++++--------------------------------
Mdev.c | 22++++++++++++++--------
Mdwm.h | 8+++++---
Mmain.c | 11++++++-----
4 files changed, 165 insertions(+), 111 deletions(-)
diff --git a/client.c b/client.c
@@ -13,60 +13,105 @@
 
 static void (*arrange)(Arg *) = floating;
 
+static void
+center(Client *c)
+{
+    XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w / 2, c->h / 2);
+}
+
 static Client *
 next(Client *c)
 {
-    for(c = c->next; c && !c->tags[tsel]; c = c->next);
+    for(; c && !c->tags[tsel]; c = c->next);
     return c;
 }
 
-static Client *
-prev(Client *c)
+void
+zoom(Arg *arg)
 {
-    for(c = c->prev; c && !c->tags[tsel]; c = c->prev);
-    return c;
+    Client **l;
+
+    if(!sel)
+        return;
+
+    for(l = &clients; *l && *l != sel; l = &(*l)->next);
+    *l = sel->next;
+
+    sel->next = clients; /* pop */
+    clients = sel;
+    arrange(NULL);
+    center(sel);
+    focus(sel);
 }
 
 void
 max(Arg *arg)
 {
-    if(!csel)
+    if(!sel)
         return;
-    csel->x = sx;
-    csel->y = sy;
-    csel->w = sw - 2 * csel->border;
-    csel->h = sh - 2 * csel->border;
-    craise(csel);
-    resize(csel);
+    sel->x = sx;
+    sel->y = sy;
+    sel->w = sw - 2 * sel->border;
+    sel->h = sh - 2 * sel->border;
+    craise(sel);
+    resize(sel);
     discard_events(EnterWindowMask);
 }
 
 void
+view(Arg *arg)
+{
+    tsel = arg->i;
+    arrange(NULL);
+}
+
+void
 tag(Arg *arg)
 {
-    if(!csel)
+    int i, n;
+    if(!sel)
         return;
 
-    if(arg->i == tsel)
-        return;
+    if(arg->i == tsel) {
+        for(n = i = 0; i < TLast; i++)
+            if(sel->tags[i])
+                n++;
+        if(n < 2)
+            return;
+    }
 
-    if(csel->tags[arg->i])
-        csel->tags[arg->i] = NULL; /* toggle tag */
+    if(sel->tags[arg->i])
+        sel->tags[arg->i] = NULL; /* toggle tag */
     else
-        csel->tags[arg->i] = tags[arg->i];
+        sel->tags[arg->i] = tags[arg->i];
     arrange(NULL);
 }
 
+static void
+ban_client(Client *c)
+{
+    XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
+    XMoveWindow(dpy, c->title, c->tx + 2 * sw, c->ty);
+}
+
 void
 floating(Arg *arg)
 {
     Client *c;
 
     arrange = floating;
-    if(!csel)
-        return;
-    for(c = csel; c; c = next(c))
-        resize(c);
+    for(c = clients; c; c = c->next) {
+        if(c->tags[tsel])
+            resize(c);
+        else
+            ban_client(c);
+    }
+    if(sel && !sel->tags[tsel]) {
+        if((sel = next(clients))) {
+            craise(sel);
+            focus(sel);
+        }
+    }
     discard_events(EnterWindowMask);
 }
 
@@ -78,31 +123,43 @@ tiling(Arg *arg)
     float rt, fd;
 
     arrange = tiling;
-    if(!csel)
-        return;
-    for(n = 0, c = csel; c; c = next(c), n++);
-    rt = sqrt(n);
-    if(modff(rt, &fd) < 0.5)
-        rows = floor(rt);
-    else
-        rows = ceil(rt);
-    if(rows * rows < n)
-        cols = rows + 1;
+    for(n = 0, c = clients; c; c = next(c->next), n++);
+    if(n) {
+        rt = sqrt(n);
+        if(modff(rt, &fd) < 0.5)
+            rows = floor(rt);
+        else
+            rows = ceil(rt);
+        if(rows * rows < n)
+            cols = rows + 1;
+        else
+            cols = rows;
+
+        gw = (sw - 2)  / cols;
+        gh = (sh - 2) / rows;
+    }
     else
-        cols = rows;
-
-    gw = (sw - 2)  / cols;
-    gh = (sh - 2) / rows;
-
-    for(i = j = 0, c = csel; c; c = next(c)) {
-        c->x = i * gw;
-        c->y = j * gh;
-        c->w = gw;
-        c->h = gh;
-        resize(c);
-        if(++i == cols) {
-            j++;
-            i = 0;
+        cols = rows = gw = gh = 0;
+
+    for(i = j = 0, c = clients; c; c = c->next) {
+        if(c->tags[tsel]) {
+            c->x = i * gw;
+            c->y = j * gh;
+            c->w = gw;
+            c->h = gh;
+            resize(c);
+            if(++i == cols) {
+                j++;
+                i = 0;
+            }
+        }
+        else
+            ban_client(c);
+    }
+    if(sel && !sel->tags[tsel]) {
+        if((sel = next(clients))) {
+            craise(sel);
+            focus(sel);
         }
     }
     discard_events(EnterWindowMask);
@@ -113,14 +170,12 @@ prevc(Arg *arg)
 {
     Client *c;
 
-    if(!csel)
+    if(!sel)
         return;
 
-    if(!(c = prev(csel)))
-        c = prev(cend);
-    if(c) {
+    if((c = sel->revert && sel->revert->tags[tsel] ? sel->revert : NULL)) {
         craise(c);
-        XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w / 2, c->h / 2);
+        center(c);
         focus(c);
     }
 }
@@ -130,15 +185,15 @@ nextc(Arg *arg)
 {
     Client *c;
    
-    if(!csel)
+    if(!sel)
         return;
 
-    if(!(c = next(csel)))
-        c = next(cstart);
-
+    if(!(c = next(sel->next)))
+        c = next(clients);
     if(c) {
         craise(c);
-        XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w / 2, c->h / 2);
+        center(c);
+        c->revert = sel;
         focus(c);
     }
 }
@@ -146,14 +201,12 @@ nextc(Arg *arg)
 void
 ckill(Arg *arg)
 {
-    Client *c = csel;
-
-    if(!c)
+    if(!sel)
         return;
-    if(c->proto & WM_PROTOCOL_DELWIN)
-        send_message(c->win, wm_atom[WMProtocols], wm_atom[WMDelete]);
+    if(sel->proto & WM_PROTOCOL_DELWIN)
+        send_message(sel->win, wm_atom[WMProtocols], wm_atom[WMDelete]);
     else
-        XKillClient(dpy, c->win);
+        XKillClient(dpy, sel->win);
 }
 
 static void
@@ -256,12 +309,12 @@ lower(Client *c)
 void
 focus(Client *c)
 {
-    if(csel && csel != c) {
-        XSetWindowBorder(dpy, csel->win, dc.bg);
-        XMapWindow(dpy, csel->title);
-        draw_client(csel);
+    if(sel && sel != c) {
+        XSetWindowBorder(dpy, sel->win, dc.bg);
+        XMapWindow(dpy, sel->title);
+        draw_client(sel);
     }
-    csel = c;
+    sel = c;
     XUnmapWindow(dpy, c->title);
     XSetWindowBorder(dpy, c->win, dc.fg);
     draw_client(c);
@@ -273,7 +326,7 @@ focus(Client *c)
 void
 manage(Window w, XWindowAttributes *wa)
 {
-    Client *c;
+    Client *c, **l;
     XSetWindowAttributes twa;
 
     c = emallocz(sizeof(Client));
@@ -284,6 +337,7 @@ manage(Window w, XWindowAttributes *wa)
     c->h = wa->height;
     c->th = th;
     c->border = 1;
+    c->proto = win_proto(c->win);
     update_size(c);
     XSelectInput(dpy, c->win,
             StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
@@ -300,13 +354,9 @@ manage(Window w, XWindowAttributes *wa)
 
     update_name(c);
 
-    if(!cstart)
-        cstart = cend = c;
-    else {
-        cend->next = c;
-        c->prev = cend;
-        cend = c;
-    }
+    for(l = &clients; *l; l = &(*l)->next);
+    c->next = *l; /* *l == nil */
+    *l = c;
 
     XSetWindowBorderWidth(dpy, c->win, 1);
     XMapRaised(dpy, c->win);
@@ -318,7 +368,7 @@ manage(Window w, XWindowAttributes *wa)
     XGrabButton(dpy, Button3, Mod1Mask, c->win, False, ButtonPressMask,
             GrabModeAsync, GrabModeSync, None, None);
     arrange(NULL);
-    XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w / 2, c->h / 2);
+    center(c);
     focus(c);
 }
 
@@ -420,26 +470,21 @@ dummy_error_handler(Display *dsply, XErrorEvent *err)
 void
 unmanage(Client *c)
 {
+    Client **l;
+
     XGrabServer(dpy);
     XSetErrorHandler(dummy_error_handler);
 
     XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
     XDestroyWindow(dpy, c->title);
 
-    if(c->prev) {
-        c->prev->next = c->next;
-        if(csel == c)
-            csel = c->prev;
-    }
-    if(c->next) {
-        c->next->prev = c->prev;
-        if(csel == c)
-            csel = c->next;
-    }
-    if(cstart == c)
-        cstart = c->next;
-    if(cend == c)
-        cend = c->prev;
+    for(l = &clients; *l && *l != c; l = &(*l)->next);
+    *l = c->next;
+    for(l = &clients; *l; l = &(*l)->next)
+        if((*l)->revert == c)
+            (*l)->revert = NULL;
+    if(sel == c)
+        sel = sel->revert ? sel->revert : clients;
 
     free(c);
 
@@ -447,15 +492,15 @@ unmanage(Client *c)
     XSetErrorHandler(error_handler);
     XUngrabServer(dpy);
     arrange(NULL);
-    if(csel)
-        focus(csel);
+    if(sel)
+        focus(sel);
 }
 
 Client *
 gettitle(Window w)
 {
     Client *c;
-    for(c = cstart; c; c = c->next)
+    for(c = clients; c; c = c->next)
         if(c->title == w)
             return c;
     return NULL;
@@ -465,7 +510,7 @@ Client *
 getclient(Window w)
 {
     Client *c;
-    for(c = cstart; c; c = c->next)
+    for(c = clients; c; c = c->next)
         if(c->win == w)
             return c;
     return NULL;
@@ -475,7 +520,7 @@ void
 draw_client(Client *c)
 {
     int i;
-    if(c == csel)
+    if(c == sel)
         return;
 
     dc.x = dc.y = 0;
diff --git a/dev.c b/dev.c
@@ -20,19 +20,25 @@ const char *browse[] = { "firefox", NULL };
 const char *xlock[] = { "xlock", NULL };
 
 static Key key[] = {
-    { Mod1Mask, XK_Return, spawn, { .argv = term } },
+    { Mod1Mask, XK_Return, zoom, { 0 } },
+    { Mod1Mask, XK_t, spawn, { .argv = term } },
     { Mod1Mask, XK_w, spawn, { .argv = browse } },
     { Mod1Mask, XK_l, spawn, { .argv = xlock } },
     { Mod1Mask, XK_k, prevc, { 0 } },
     { Mod1Mask, XK_j, nextc, { 0 } }, 
-    { Mod1Mask, XK_t, tiling, { 0 } }, 
-    { Mod1Mask, XK_f, floating, { 0 } }, 
     { Mod1Mask, XK_m, max, { 0 } }, 
-    { Mod1Mask, XK_0, tag, { .i = Tscratch } }, 
-    { Mod1Mask, XK_1, tag, { .i = Tdev } }, 
-    { Mod1Mask, XK_2, tag, { .i = Tirc } }, 
-    { Mod1Mask, XK_3, tag, { .i = Twww } }, 
-    { Mod1Mask, XK_4, tag, { .i = Twork } }, 
+    { Mod1Mask, XK_0, view, { .i = Tscratch } }, 
+    { Mod1Mask, XK_1, view, { .i = Tdev } }, 
+    { Mod1Mask, XK_2, view, { .i = Tirc } }, 
+    { Mod1Mask, XK_3, view, { .i = Twww } }, 
+    { Mod1Mask, XK_4, view, { .i = Twork } }, 
+    { Mod1Mask, XK_space, tiling, { 0 } }, 
+    { Mod1Mask | ShiftMask, XK_space, floating, { 0 } }, 
+    { Mod1Mask | ShiftMask, XK_0, tag, { .i = Tscratch } }, 
+    { Mod1Mask | ShiftMask, XK_1, tag, { .i = Tdev } }, 
+    { Mod1Mask | ShiftMask, XK_2, tag, { .i = Tirc } }, 
+    { Mod1Mask | ShiftMask, XK_3, tag, { .i = Twww } }, 
+    { Mod1Mask | ShiftMask, XK_4, tag, { .i = Twork } }, 
     { Mod1Mask | ShiftMask, XK_c, ckill, { 0 } }, 
     { Mod1Mask | ShiftMask, XK_q, quit, { 0 } },
 };
diff --git a/dwm.h b/dwm.h
@@ -68,7 +68,7 @@ struct Client {
     Window trans;
     Window title;
     Client *next;
-    Client *prev;
+    Client *revert;
 };
 
 struct Key {
@@ -89,7 +89,7 @@ extern int tsel, screen, sx, sy, sw, sh, th;
 extern char stext[1024], *tags[TLast];
 
 extern DC dc;
-extern Client *cstart, *cend, *csel;
+extern Client *clients, *sel;
 
 /* client.c */
 extern void manage(Window w, XWindowAttributes *wa);
@@ -109,7 +109,9 @@ extern void prevc(Arg *arg);
 extern void max(Arg *arg);
 extern void floating(Arg *arg);
 extern void tiling(Arg *arg);
-void tag(Arg *arg);
+extern void tag(Arg *arg);
+extern void view(Arg *arg);
+extern void zoom(Arg *arg);
 extern void gravitate(Client *c, Bool invert);
 
 /* draw.c */
diff --git a/main.c b/main.c
@@ -38,9 +38,8 @@ int tsel = Tdev; /* default tag */
 int screen, sx, sy, sw, sh, th;
 
 DC dc = {0};
-Client *cstart = NULL;
-Client *cend = NULL;
-Client *csel = NULL;
+Client *clients = NULL;
+Client *sel = NULL;
 
 static Bool other_wm_running;
 static const char version[] =
@@ -169,8 +168,10 @@ startup_error_handler(Display *dpy, XErrorEvent *error)
 static void
 cleanup()
 {
-    while(csel)
-        unmanage(csel);
+    while(sel) {
+        resize(sel);
+        unmanage(sel);
+    }
     XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);
 }