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All functions in alphabetical order except for this one.
[dwm.git] / dwm.c
diff --git a/dwm.c b/dwm.c
index 7861512..c98678d 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -56,7 +56,6 @@
 #define HEIGHT(X)               ((X)->h + 2 * (X)->bw)
 #define TAGMASK                 ((1 << LENGTH(tags)) - 1)
 #define TEXTW(X)                (drw_fontset_getwidth(drw, (X)) + lrpad)
 #define HEIGHT(X)               ((X)->h + 2 * (X)->bw)
 #define TAGMASK                 ((1 << LENGTH(tags)) - 1)
 #define TEXTW(X)                (drw_fontset_getwidth(drw, (X)) + lrpad)
-#define ColBorder               2
 
 /* enums */
 enum { CurNormal, CurResize, CurMove, CurLast }; /* cursor */
 
 /* enums */
 enum { CurNormal, CurResize, CurMove, CurLast }; /* cursor */
@@ -224,8 +223,8 @@ static void updateclientlist(void);
 static void updatenumlockmask(void);
 static void updatesizehints(Client *c);
 static void updatestatus(void);
 static void updatenumlockmask(void);
 static void updatesizehints(Client *c);
 static void updatestatus(void);
-static void updatewindowtype(Client *c);
 static void updatetitle(Client *c);
 static void updatetitle(Client *c);
+static void updatewindowtype(Client *c);
 static void updatewmhints(Client *c);
 static void view(const Arg *arg);
 static Client *wintoclient(Window w);
 static void updatewmhints(Client *c);
 static void view(const Arg *arg);
 static Client *wintoclient(Window w);
@@ -263,7 +262,7 @@ static void (*handler[LASTEvent]) (XEvent *) = {
 static Atom wmatom[WMLast], netatom[NetLast];
 static int running = 1;
 static Cur *cursor[CurLast];
 static Atom wmatom[WMLast], netatom[NetLast];
 static int running = 1;
 static Cur *cursor[CurLast];
-static Scm *scheme;
+static Clr **scheme;
 static Display *dpy;
 static Drw *drw;
 static Monitor *mons, *selmon;
 static Display *dpy;
 static Drw *drw;
 static Monitor *mons, *selmon;
@@ -522,7 +521,7 @@ clientmessage(XEvent *e)
                if (cme->data.l[1] == netatom[NetWMFullscreen]
                || cme->data.l[2] == netatom[NetWMFullscreen])
                        setfullscreen(c, (cme->data.l[0] == 1 /* _NET_WM_STATE_ADD    */
                if (cme->data.l[1] == netatom[NetWMFullscreen]
                || cme->data.l[2] == netatom[NetWMFullscreen])
                        setfullscreen(c, (cme->data.l[0] == 1 /* _NET_WM_STATE_ADD    */
-                                     || (cme->data.l[0] == 2 /* _NET_WM_STATE_TOGGLE */ && !c->isfullscreen)));
+                               || (cme->data.l[0] == 2 /* _NET_WM_STATE_TOGGLE */ && !c->isfullscreen)));
        } else if (cme->message_type == netatom[NetActiveWindow]) {
                if (c != selmon->sel && !c->isurgent)
                        seturgent(c, 1);
        } else if (cme->message_type == netatom[NetActiveWindow]) {
                if (c != selmon->sel && !c->isurgent)
                        seturgent(c, 1);
@@ -721,8 +720,8 @@ drawbar(Monitor *m)
                drw_text(drw, x, 0, w, bh, lrpad / 2, tags[i], urg & 1 << i);
                if (occ & 1 << i)
                        drw_rect(drw, x + boxs, boxs, boxw, boxw,
                drw_text(drw, x, 0, w, bh, lrpad / 2, tags[i], urg & 1 << i);
                if (occ & 1 << i)
                        drw_rect(drw, x + boxs, boxs, boxw, boxw,
-                                m == selmon && selmon->sel && selmon->sel->tags & 1 << i,
-                                urg & 1 << i);
+                               m == selmon && selmon->sel && selmon->sel->tags & 1 << i,
+                               urg & 1 << i);
                x += w;
        }
        w = blw = TEXTW(m->ltsymbol);
                x += w;
        }
        w = blw = TEXTW(m->ltsymbol);
@@ -865,7 +864,7 @@ getatomprop(Client *c, Atom prop)
        Atom da, atom = None;
 
        if (XGetWindowProperty(dpy, c->win, prop, 0L, sizeof atom, False, XA_ATOM,
        Atom da, atom = None;
 
        if (XGetWindowProperty(dpy, c->win, prop, 0L, sizeof atom, False, XA_ATOM,
-                             &da, &di, &dl, &dl, &p) == Success && p) {
+               &da, &di, &dl, &dl, &p) == Success && p) {
                atom = *(Atom *)p;
                XFree(p);
        }
                atom = *(Atom *)p;
                XFree(p);
        }
@@ -892,7 +891,7 @@ getstate(Window w)
        Atom real;
 
        if (XGetWindowProperty(dpy, w, wmatom[WMState], 0L, 2L, False, wmatom[WMState],
        Atom real;
 
        if (XGetWindowProperty(dpy, w, wmatom[WMState], 0L, 2L, False, wmatom[WMState],
-                             &real, &format, &n, &extra, (unsigned char **)&p) != Success)
+               &real, &format, &n, &extra, (unsigned char **)&p) != Success)
                return -1;
        if (n != 0)
                result = *p;
                return -1;
        if (n != 0)
                result = *p;
@@ -910,8 +909,7 @@ gettextprop(Window w, Atom atom, char *text, unsigned int size)
        if (!text || size == 0)
                return 0;
        text[0] = '\0';
        if (!text || size == 0)
                return 0;
        text[0] = '\0';
-       XGetTextProperty(dpy, w, &name, atom);
-       if (!name.nitems)
+       if (!XGetTextProperty(dpy, w, &name, atom) || !name.nitems)
                return 0;
        if (name.encoding == XA_STRING)
                strncpy(text, (char *)name.value, size - 1);
                return 0;
        if (name.encoding == XA_STRING)
                strncpy(text, (char *)name.value, size - 1);
@@ -936,14 +934,14 @@ grabbuttons(Client *c, int focused)
                XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
                if (!focused)
                        XGrabButton(dpy, AnyButton, AnyModifier, c->win, False,
                XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
                if (!focused)
                        XGrabButton(dpy, AnyButton, AnyModifier, c->win, False,
-                                   BUTTONMASK, GrabModeSync, GrabModeSync, None, None);
+                               BUTTONMASK, GrabModeSync, GrabModeSync, None, None);
                for (i = 0; i < LENGTH(buttons); i++)
                        if (buttons[i].click == ClkClientWin)
                                for (j = 0; j < LENGTH(modifiers); j++)
                                        XGrabButton(dpy, buttons[i].button,
                for (i = 0; i < LENGTH(buttons); i++)
                        if (buttons[i].click == ClkClientWin)
                                for (j = 0; j < LENGTH(modifiers); j++)
                                        XGrabButton(dpy, buttons[i].button,
-                                                   buttons[i].mask | modifiers[j],
-                                                   c->win, False, BUTTONMASK,
-                                                   GrabModeAsync, GrabModeSync, None, None);
+                                               buttons[i].mask | modifiers[j],
+                                               c->win, False, BUTTONMASK,
+                                               GrabModeAsync, GrabModeSync, None, None);
        }
 }
 
        }
 }
 
@@ -961,7 +959,7 @@ grabkeys(void)
                        if ((code = XKeysymToKeycode(dpy, keys[i].keysym)))
                                for (j = 0; j < LENGTH(modifiers); j++)
                                        XGrabKey(dpy, code, keys[i].mod | modifiers[j], root,
                        if ((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);
+                                               True, GrabModeAsync, GrabModeAsync);
        }
 }
 
        }
 }
 
@@ -1048,7 +1046,7 @@ manage(Window w, XWindowAttributes *wa)
        c->x = MAX(c->x, c->mon->mx);
        /* only fix client y-offset, if the client center might cover the bar */
        c->y = MAX(c->y, ((c->mon->by == c->mon->my) && (c->x + (c->w / 2) >= c->mon->wx)
        c->x = MAX(c->x, c->mon->mx);
        /* only fix client y-offset, if the client center might cover the bar */
        c->y = MAX(c->y, ((c->mon->by == c->mon->my) && (c->x + (c->w / 2) >= c->mon->wx)
-                  && (c->x + (c->w / 2) < c->mon->wx + c->mon->ww)) ? bh : c->mon->my);
+               && (c->x + (c->w / 2) < c->mon->wx + c->mon->ww)) ? bh : c->mon->my);
        c->bw = borderpx;
 
        wc.border_width = c->bw;
        c->bw = borderpx;
 
        wc.border_width = c->bw;
@@ -1067,7 +1065,7 @@ manage(Window w, XWindowAttributes *wa)
        attach(c);
        attachstack(c);
        XChangeProperty(dpy, root, netatom[NetClientList], XA_WINDOW, 32, PropModeAppend,
        attach(c);
        attachstack(c);
        XChangeProperty(dpy, root, netatom[NetClientList], XA_WINDOW, 32, PropModeAppend,
-                       (unsigned char *) &(c->win), 1);
+               (unsigned char *) &(c->win), 1);
        XMoveResizeWindow(dpy, c->win, c->x + 2 * sw, c->y, c->w, c->h); /* some windows require this */
        setclientstate(c, NormalState);
        if (c->mon == selmon)
        XMoveResizeWindow(dpy, c->win, c->x + 2 * sw, c->y, c->w, c->h); /* some windows require this */
        setclientstate(c, NormalState);
        if (c->mon == selmon)
@@ -1151,7 +1149,7 @@ movemouse(const Arg *arg)
        ocx = c->x;
        ocy = c->y;
        if (XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
        ocx = c->x;
        ocy = c->y;
        if (XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
-           None, cursor[CurMove]->cursor, CurrentTime) != GrabSuccess)
+               None, cursor[CurMove]->cursor, CurrentTime) != GrabSuccess)
                return;
        if (!getrootptr(&x, &y))
                return;
                return;
        if (!getrootptr(&x, &y))
                return;
@@ -1226,7 +1224,7 @@ propertynotify(XEvent *e)
                default: break;
                case XA_WM_TRANSIENT_FOR:
                        if (!c->isfloating && (XGetTransientForHint(dpy, c->win, &trans)) &&
                default: break;
                case XA_WM_TRANSIENT_FOR:
                        if (!c->isfloating && (XGetTransientForHint(dpy, c->win, &trans)) &&
-                          (c->isfloating = (wintoclient(trans)) != NULL))
+                               (c->isfloating = (wintoclient(trans)) != NULL))
                                arrange(c->mon);
                        break;
                case XA_WM_NORMAL_HINTS:
                                arrange(c->mon);
                        break;
                case XA_WM_NORMAL_HINTS:
@@ -1306,7 +1304,7 @@ resizemouse(const Arg *arg)
        ocx = c->x;
        ocy = c->y;
        if (XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
        ocx = c->x;
        ocy = c->y;
        if (XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
-                       None, cursor[CurResize]->cursor, CurrentTime) != GrabSuccess)
+               None, cursor[CurResize]->cursor, CurrentTime) != GrabSuccess)
                return;
        XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w + c->bw - 1, c->h + c->bw - 1);
        do {
                return;
        XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w + c->bw - 1, c->h + c->bw - 1);
        do {
@@ -1431,7 +1429,7 @@ setclientstate(Client *c, long state)
        long data[] = { state, None };
 
        XChangeProperty(dpy, c->win, wmatom[WMState], wmatom[WMState], 32,
        long data[] = { state, None };
 
        XChangeProperty(dpy, c->win, wmatom[WMState], wmatom[WMState], 32,
-                       PropModeReplace, (unsigned char *)data, 2);
+               PropModeReplace, (unsigned char *)data, 2);
 }
 
 int
 }
 
 int
@@ -1465,8 +1463,8 @@ setfocus(Client *c)
        if (!c->neverfocus) {
                XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
                XChangeProperty(dpy, root, netatom[NetActiveWindow],
        if (!c->neverfocus) {
                XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
                XChangeProperty(dpy, root, netatom[NetActiveWindow],
-                               XA_WINDOW, 32, PropModeReplace,
-                               (unsigned char *) &(c->win), 1);
+                       XA_WINDOW, 32, PropModeReplace,
+                       (unsigned char *) &(c->win), 1);
        }
        sendevent(c, wmatom[WMTakeFocus]);
 }
        }
        sendevent(c, wmatom[WMTakeFocus]);
 }
@@ -1476,7 +1474,7 @@ setfullscreen(Client *c, int fullscreen)
 {
        if (fullscreen && !c->isfullscreen) {
                XChangeProperty(dpy, c->win, netatom[NetWMState], XA_ATOM, 32,
 {
        if (fullscreen && !c->isfullscreen) {
                XChangeProperty(dpy, c->win, netatom[NetWMState], XA_ATOM, 32,
-                               PropModeReplace, (unsigned char*)&netatom[NetWMFullscreen], 1);
+                       PropModeReplace, (unsigned char*)&netatom[NetWMFullscreen], 1);
                c->isfullscreen = 1;
                c->oldstate = c->isfloating;
                c->oldbw = c->bw;
                c->isfullscreen = 1;
                c->oldstate = c->isfloating;
                c->oldbw = c->bw;
@@ -1486,7 +1484,7 @@ setfullscreen(Client *c, int fullscreen)
                XRaiseWindow(dpy, c->win);
        } else if (!fullscreen && c->isfullscreen){
                XChangeProperty(dpy, c->win, netatom[NetWMState], XA_ATOM, 32,
                XRaiseWindow(dpy, c->win);
        } else if (!fullscreen && c->isfullscreen){
                XChangeProperty(dpy, c->win, netatom[NetWMState], XA_ATOM, 32,
-                               PropModeReplace, (unsigned char*)0, 0);
+                       PropModeReplace, (unsigned char*)0, 0);
                c->isfullscreen = 0;
                c->isfloating = c->oldstate;
                c->bw = c->oldbw;
                c->isfullscreen = 0;
                c->isfloating = c->oldstate;
                c->bw = c->oldbw;
@@ -1569,7 +1567,7 @@ setup(void)
        cursor[CurResize] = drw_cur_create(drw, XC_sizing);
        cursor[CurMove] = drw_cur_create(drw, XC_fleur);
        /* init appearance */
        cursor[CurResize] = drw_cur_create(drw, XC_sizing);
        cursor[CurMove] = drw_cur_create(drw, XC_fleur);
        /* init appearance */
-       scheme = ecalloc(LENGTH(colors), sizeof(Scm));
+       scheme = ecalloc(LENGTH(colors), sizeof(Clr *));
        for (i = 0; i < LENGTH(colors); i++)
                scheme[i] = drw_scm_create(drw, colors[i], 3);
        /* init bars */
        for (i = 0; i < LENGTH(colors); i++)
                scheme[i] = drw_scm_create(drw, colors[i], 3);
        /* init bars */
@@ -1578,20 +1576,20 @@ setup(void)
        /* supporting window for NetWMCheck */
        wmcheckwin = XCreateSimpleWindow(dpy, root, 0, 0, 1, 1, 0, 0, 0);
        XChangeProperty(dpy, wmcheckwin, netatom[NetWMCheck], XA_WINDOW, 32,
        /* supporting window for NetWMCheck */
        wmcheckwin = XCreateSimpleWindow(dpy, root, 0, 0, 1, 1, 0, 0, 0);
        XChangeProperty(dpy, wmcheckwin, netatom[NetWMCheck], XA_WINDOW, 32,
-                       PropModeReplace, (unsigned char *) &wmcheckwin, 1);
+               PropModeReplace, (unsigned char *) &wmcheckwin, 1);
        XChangeProperty(dpy, wmcheckwin, netatom[NetWMName], utf8string, 8,
        XChangeProperty(dpy, wmcheckwin, netatom[NetWMName], utf8string, 8,
-                       PropModeReplace, (unsigned char *) "dwm", 4);
+               PropModeReplace, (unsigned char *) "dwm", 3);
        XChangeProperty(dpy, root, netatom[NetWMCheck], XA_WINDOW, 32,
        XChangeProperty(dpy, root, netatom[NetWMCheck], XA_WINDOW, 32,
-                       PropModeReplace, (unsigned char *) &wmcheckwin, 1);
+               PropModeReplace, (unsigned char *) &wmcheckwin, 1);
        /* EWMH support per view */
        XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32,
        /* EWMH support per view */
        XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32,
-                       PropModeReplace, (unsigned char *) netatom, NetLast);
+               PropModeReplace, (unsigned char *) netatom, NetLast);
        XDeleteProperty(dpy, root, netatom[NetClientList]);
        /* select events */
        wa.cursor = cursor[CurNormal]->cursor;
        wa.event_mask = SubstructureRedirectMask|SubstructureNotifyMask
        XDeleteProperty(dpy, root, netatom[NetClientList]);
        /* select events */
        wa.cursor = cursor[CurNormal]->cursor;
        wa.event_mask = SubstructureRedirectMask|SubstructureNotifyMask
-                       |ButtonPressMask|PointerMotionMask|EnterWindowMask
-                       |LeaveWindowMask|StructureNotifyMask|PropertyChangeMask;
+               |ButtonPressMask|PointerMotionMask|EnterWindowMask
+               |LeaveWindowMask|StructureNotifyMask|PropertyChangeMask;
        XChangeWindowAttributes(dpy, root, CWEventMask|CWCursor, &wa);
        XSelectInput(dpy, root, wa.event_mask);
        grabkeys();
        XChangeWindowAttributes(dpy, root, CWEventMask|CWCursor, &wa);
        XSelectInput(dpy, root, wa.event_mask);
        grabkeys();
@@ -1717,7 +1715,7 @@ togglefloating(const Arg *arg)
        selmon->sel->isfloating = !selmon->sel->isfloating || selmon->sel->isfixed;
        if (selmon->sel->isfloating)
                resize(selmon->sel, selmon->sel->x, selmon->sel->y,
        selmon->sel->isfloating = !selmon->sel->isfloating || selmon->sel->isfixed;
        if (selmon->sel->isfloating)
                resize(selmon->sel, selmon->sel->x, selmon->sel->y,
-                      selmon->sel->w, selmon->sel->h, 0);
+                       selmon->sel->w, selmon->sel->h, 0);
        arrange(selmon);
 }
 
        arrange(selmon);
 }
 
@@ -1809,14 +1807,16 @@ updatebars(void)
                .background_pixmap = ParentRelative,
                .event_mask = ButtonPressMask|ExposureMask
        };
                .background_pixmap = ParentRelative,
                .event_mask = ButtonPressMask|ExposureMask
        };
+       XClassHint ch = {"dwm", "dwm"};
        for (m = mons; m; m = m->next) {
                if (m->barwin)
                        continue;
                m->barwin = XCreateWindow(dpy, root, m->wx, m->by, m->ww, bh, 0, DefaultDepth(dpy, screen),
        for (m = mons; m; m = m->next) {
                if (m->barwin)
                        continue;
                m->barwin = XCreateWindow(dpy, root, m->wx, m->by, m->ww, bh, 0, DefaultDepth(dpy, screen),
-                                         CopyFromParent, DefaultVisual(dpy, screen),
-                                         CWOverrideRedirect|CWBackPixmap|CWEventMask, &wa);
+                               CopyFromParent, DefaultVisual(dpy, screen),
+                               CWOverrideRedirect|CWBackPixmap|CWEventMask, &wa);
                XDefineCursor(dpy, m->barwin, cursor[CurNormal]->cursor);
                XMapRaised(dpy, m->barwin);
                XDefineCursor(dpy, m->barwin, cursor[CurNormal]->cursor);
                XMapRaised(dpy, m->barwin);
+               XSetClassHint(dpy, m->barwin, &ch);
        }
 }
 
        }
 }
 
@@ -1843,8 +1843,8 @@ updateclientlist()
        for (m = mons; m; m = m->next)
                for (c = m->clients; c; c = c->next)
                        XChangeProperty(dpy, root, netatom[NetClientList],
        for (m = mons; m; m = m->next)
                for (c = m->clients; c; c = c->next)
                        XChangeProperty(dpy, root, netatom[NetClientList],
-                                       XA_WINDOW, 32, PropModeAppend,
-                                       (unsigned char *) &(c->win), 1);
+                               XA_WINDOW, 32, PropModeAppend,
+                               (unsigned char *) &(c->win), 1);
 }
 
 int
 }
 
 int
@@ -1936,7 +1936,7 @@ updatenumlockmask(void)
        for (i = 0; i < 8; i++)
                for (j = 0; j < modmap->max_keypermod; j++)
                        if (modmap->modifiermap[i * modmap->max_keypermod + j]
        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))
+                               == XKeysymToKeycode(dpy, XK_Num_Lock))
                                numlockmask = (1 << i);
        XFreeModifiermap(modmap);
 }
                                numlockmask = (1 << i);
        XFreeModifiermap(modmap);
 }
@@ -1981,8 +1981,15 @@ updatesizehints(Client *c)
                c->maxa = (float)size.max_aspect.x / size.max_aspect.y;
        } else
                c->maxa = c->mina = 0.0;
                c->maxa = (float)size.max_aspect.x / size.max_aspect.y;
        } else
                c->maxa = c->mina = 0.0;
-       c->isfixed = (c->maxw && c->minw && c->maxh && c->minh
-                     && c->maxw == c->minw && c->maxh == c->minh);
+       c->isfixed = (c->maxw && c->maxh && c->maxw == c->minw && c->maxh == c->minh);
+}
+
+void
+updatestatus(void)
+{
+       if (!gettextprop(root, XA_WM_NAME, stext, sizeof(stext)))
+               strcpy(stext, "dwm-"VERSION);
+       drawbar(selmon);
 }
 
 void
 }
 
 void
@@ -1994,14 +2001,6 @@ updatetitle(Client *c)
                strcpy(c->name, broken);
 }
 
                strcpy(c->name, broken);
 }
 
-void
-updatestatus(void)
-{
-       if (!gettextprop(root, XA_WM_NAME, stext, sizeof(stext)))
-               strcpy(stext, "dwm-"VERSION);
-       drawbar(selmon);
-}
-
 void
 updatewindowtype(Client *c)
 {
 void
 updatewindowtype(Client *c)
 {
@@ -2092,7 +2091,7 @@ xerror(Display *dpy, XErrorEvent *ee)
        || (ee->request_code == X_CopyArea && ee->error_code == BadDrawable))
                return 0;
        fprintf(stderr, "dwm: fatal error: request code=%d, error code=%d\n",
        || (ee->request_code == X_CopyArea && ee->error_code == BadDrawable))
                return 0;
        fprintf(stderr, "dwm: fatal error: request code=%d, error code=%d\n",
-               ee->request_code, ee->error_code);
+               ee->request_code, ee->error_code);
        return xerrorxlib(dpy, ee); /* may call exit */
 }
 
        return xerrorxlib(dpy, ee); /* may call exit */
 }