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replaced getproto with a saner function, now old-school artifacts of WM times in...
[dwm.git] / event.c
diff --git a/event.c b/event.c
index 83e1b86..c66aa72 100644 (file)
--- a/event.c
+++ b/event.c
@@ -1,5 +1,4 @@
-/*
- * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
+/* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>
  * See LICENSE file for license details.
  */
 #include "dwm.h"
@@ -19,6 +18,7 @@ typedef struct {
 KEYS
 
 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
+#define MOUSEMASK              (BUTTONMASK | PointerMotionMask)
 
 static void
 movemouse(Client *c) {
@@ -35,20 +35,30 @@ movemouse(Client *c) {
        c->ismax = False;
        XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);
        for(;;) {
-               XMaskEvent(dpy, MOUSEMASK | ExposureMask, &ev);
+               XMaskEvent(dpy, MOUSEMASK | ExposureMask | SubstructureRedirectMask, &ev);
                switch (ev.type) {
                case ButtonRelease:
-                       resize(c, True, TopLeft);
+                       resize(c, True);
                        XUngrabPointer(dpy, CurrentTime);
                        return;
+               case ConfigureRequest:
                case Expose:
-                       handler[Expose](&ev);
+               case MapRequest:
+                       handler[ev.type](&ev);
                        break;
                case MotionNotify:
                        XSync(dpy, False);
                        c->x = ocx + (ev.xmotion.x - x1);
                        c->y = ocy + (ev.xmotion.y - y1);
-                       resize(c, False, TopLeft);
+                       if(abs(wax + c->x) < SNAP)
+                               c->x = wax;
+                       else if(abs((wax + waw) - (c->x + c->w + 2 * c->border)) < SNAP)
+                               c->x = wax + waw - c->w - 2 * c->border;
+                       if(abs(way - c->y) < SNAP)
+                               c->y = way;
+                       else if(abs((way + wah) - (c->y + c->h + 2 * c->border)) < SNAP)
+                               c->y = way + wah - c->h - 2 * c->border;
+                       resize(c, False);
                        break;
                }
        }
@@ -58,39 +68,34 @@ static void
 resizemouse(Client *c) {
        int ocx, ocy;
        int nw, nh;
-       Corner sticky;
        XEvent ev;
 
        ocx = c->x;
        ocy = c->y;
        if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
-                               None, cursor[CurResize], CurrentTime) != GrabSuccess)
+                       None, cursor[CurResize], CurrentTime) != GrabSuccess)
                return;
        c->ismax = False;
-       XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w, c->h);
+       XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w + c->border - 1, c->h + c->border - 1);
        for(;;) {
-               XMaskEvent(dpy, MOUSEMASK | ExposureMask, &ev);
+               XMaskEvent(dpy, MOUSEMASK | ExposureMask | SubstructureRedirectMask , &ev);
                switch(ev.type) {
                case ButtonRelease:
-                       resize(c, True, TopLeft);
+                       resize(c, True);
                        XUngrabPointer(dpy, CurrentTime);
                        return;
+               case ConfigureRequest:
                case Expose:
-                       handler[Expose](&ev);
+               case MapRequest:
+                       handler[ev.type](&ev);
                        break;
                case MotionNotify:
                        XSync(dpy, False);
-                       if((nw = abs(ocx - ev.xmotion.x)))
-                               c->w = nw;
-                       if((nh = abs(ocy - ev.xmotion.y)))
-                               c->h = nh;
-                       c->x = (ocx <= ev.xmotion.x) ? ocx : ocx - c->w;
-                       c->y = (ocy <= ev.xmotion.y) ? ocy : ocy - c->h;
-                       if(ocx <= ev.xmotion.x)
-                               sticky = (ocy <= ev.xmotion.y) ? TopLeft : BotLeft;
-                       else
-                               sticky = (ocy <= ev.xmotion.y) ? TopRight : BotRight;
-                       resize(c, True, sticky);
+                       nw = ev.xmotion.x - ocx - 2 * c->border + 1;
+                       c->w = nw > 0 ? nw : 1;
+                       nh = ev.xmotion.y - ocy - 2 * c->border + 1;
+                       c->h = nh > 0 ? nh : 1;
+                       resize(c, True);
                        break;
                }
        }
@@ -123,10 +128,20 @@ buttonpress(XEvent *e) {
                                return;
                        }
                }
-               if(ev->x < x + bmw) {
-                       if(ev->button == Button1)
+               if(ev->x < x + bmw)
+                       switch(ev->button) {
+                       case Button1:
                                togglemode(NULL);
-               }
+                               break;
+                       case Button4:
+                               a.i = 1;
+                               incnmaster(&a);
+                               break;
+                       case Button5:
+                               a.i = -1;
+                               incnmaster(&a);
+                               break;
+                       }
        }
        else if((c = getclient(ev->window))) {
                focus(c);
@@ -138,7 +153,8 @@ buttonpress(XEvent *e) {
                }
                else if(ev->button == Button2)
                        zoom(NULL);
-               else if(ev->button == Button3 && (arrange == dofloat || c->isfloat)) {
+               else if(ev->button == Button3 && (arrange == dofloat || c->isfloat) &&
+                               !c->isfixed) {
                        restack();
                        resizemouse(c);
                }
@@ -154,7 +170,6 @@ configurerequest(XEvent *e) {
 
        if((c = getclient(ev->window))) {
                c->ismax = False;
-               gravitate(c, True);
                if(ev->value_mask & CWX)
                        c->x = ev->x;
                if(ev->value_mask & CWY)
@@ -165,7 +180,6 @@ configurerequest(XEvent *e) {
                        c->h = ev->height;
                if(ev->value_mask & CWBorderWidth)
                        c->border = ev->border_width;
-               gravitate(c, False);
                wc.x = c->x;
                wc.y = c->y;
                wc.width = c->w;
@@ -177,12 +191,12 @@ configurerequest(XEvent *e) {
                        configure(c);
                XSync(dpy, False);
                if(c->isfloat) {
-                       resize(c, False, TopLeft);
+                       resize(c, False);
                        if(!isvisible(c))
-                               ban(c);
+                               XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
                }
                else
-                       arrange(NULL);
+                       arrange();
        }
        else {
                wc.x = ev->x;
@@ -213,32 +227,28 @@ enternotify(XEvent *e) {
 
        if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)
                return;
-
-       if(((c = getclient(ev->window)) || (c = getctitle(ev->window))) && isvisible(c))
+       if((c = getclient(ev->window)) && isvisible(c))
                focus(c);
        else if(ev->window == root) {
-               issel = True;
-               XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
-               drawall();
+               selscreen = True;
+               for(c = stack; c && !isvisible(c); c = c->snext);
+               focus(c);
        }
 }
 
 static void
 expose(XEvent *e) {
-       Client *c;
        XExposeEvent *ev = &e->xexpose;
 
        if(ev->count == 0) {
                if(barwin == ev->window)
                        drawstatus();
-               else if((c = getctitle(ev->window)))
-                       drawtitle(c);
        }
 }
 
 static void
 keypress(XEvent *e) {
-       static unsigned int len = sizeof(key) / sizeof(key[0]);
+       static unsigned int len = sizeof key / sizeof key[0];
        unsigned int i;
        KeySym keysym;
        XKeyEvent *ev = &e->xkey;
@@ -250,7 +260,6 @@ keypress(XEvent *e) {
                {
                        if(key[i].func)
                                key[i].func(&key[i].arg);
-                       return;
                }
        }
 }
@@ -260,8 +269,8 @@ leavenotify(XEvent *e) {
        XCrossingEvent *ev = &e->xcrossing;
 
        if((ev->window == root) && !ev->same_screen) {
-               issel = False;
-               drawall();
+               selscreen = False;
+               focus(NULL);
        }
 }
 
@@ -281,13 +290,11 @@ maprequest(XEvent *e) {
 
        if(!XGetWindowAttributes(dpy, ev->window, &wa))
                return;
-
        if(wa.override_redirect) {
                XSelectInput(dpy, ev->window,
                                (StructureNotifyMask | PropertyChangeMask));
                return;
        }
-
        if(!getclient(ev->window))
                manage(ev->window, &wa);
 }
@@ -300,27 +307,22 @@ propertynotify(XEvent *e) {
 
        if(ev->state == PropertyDelete)
                return; /* ignore */
-
        if((c = getclient(ev->window))) {
-               if(ev->atom == wmatom[WMProtocols]) {
-                       c->proto = getproto(c->win);
-                       return;
-               }
                switch (ev->atom) {
                        default: break;
                        case XA_WM_TRANSIENT_FOR:
                                XGetTransientForHint(dpy, c->win, &trans);
                                if(!c->isfloat && (c->isfloat = (trans != 0)))
-                                       arrange(NULL);
+                                       arrange();
                                break;
                        case XA_WM_NORMAL_HINTS:
-                               updatesize(c);
+                               updatesizehints(c);
                                break;
                }
                if(ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) {
                        updatetitle(c);
-                       resizetitle(c);
-                       drawtitle(c);
+                       if(c == sel)
+                               drawstatus();
                }
        }
 }
@@ -352,7 +354,7 @@ void (*handler[LASTEvent]) (XEvent *) = {
 
 void
 grabkeys(void) {
-       static unsigned int len = sizeof(key) / sizeof(key[0]);
+       static unsigned int len = sizeof key / sizeof key[0];
        unsigned int i;
        KeyCode code;