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applying aluminium style for arg's config.h
[dwm.git] / event.c
diff --git a/event.c b/event.c
index 5a1c68e..23dcf55 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 Anselm R. Garbe <garbeam at gmail dot com>
  * See LICENSE file for license details.
  */
 #include "dwm.h"
  * See LICENSE file for license details.
  */
 #include "dwm.h"
@@ -19,10 +18,10 @@ typedef struct {
 KEYS
 
 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
 KEYS
 
 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
+#define MOUSEMASK              (BUTTONMASK | PointerMotionMask)
 
 static void
 
 static void
-movemouse(Client *c)
-{
+movemouse(Client *c) {
        int x1, y1, ocx, ocy, di;
        unsigned int dui;
        Window dummy;
        int x1, y1, ocx, ocy, di;
        unsigned int dui;
        Window dummy;
@@ -33,11 +32,15 @@ movemouse(Client *c)
        if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
                        None, cursor[CurMove], CurrentTime) != GrabSuccess)
                return;
        if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
                        None, cursor[CurMove], CurrentTime) != GrabSuccess)
                return;
+       c->ismax = False;
        XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);
        for(;;) {
                XMaskEvent(dpy, MOUSEMASK | ExposureMask, &ev);
                switch (ev.type) {
        XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);
        for(;;) {
                XMaskEvent(dpy, MOUSEMASK | ExposureMask, &ev);
                switch (ev.type) {
-               default: break;
+               case ButtonRelease:
+                       resize(c, True, TopLeft);
+                       XUngrabPointer(dpy, CurrentTime);
+                       return;
                case Expose:
                        handler[Expose](&ev);
                        break;
                case Expose:
                        handler[Expose](&ev);
                        break;
@@ -45,18 +48,22 @@ movemouse(Client *c)
                        XSync(dpy, False);
                        c->x = ocx + (ev.xmotion.x - x1);
                        c->y = ocy + (ev.xmotion.y - y1);
                        XSync(dpy, False);
                        c->x = ocx + (ev.xmotion.x - x1);
                        c->y = ocy + (ev.xmotion.y - y1);
+                       if(abs(wax + c->x) < SNAP)
+                               c->x = wax;
+                       else if(abs((wax + waw) - (c->x + c->w)) < SNAP)
+                               c->x = wax + waw - c->w - 2 * BORDERPX;
+                       if(abs(way - c->y) < SNAP)
+                               c->y = way;
+                       else if(abs((way + wah) - (c->y + c->h)) < SNAP)
+                               c->y = way + wah - c->h - 2 * BORDERPX;
                        resize(c, False, TopLeft);
                        break;
                        resize(c, False, TopLeft);
                        break;
-               case ButtonRelease:
-                       XUngrabPointer(dpy, CurrentTime);
-                       return;
                }
        }
 }
 
 static void
                }
        }
 }
 
 static void
-resizemouse(Client *c)
-{
+resizemouse(Client *c) {
        int ocx, ocy;
        int nw, nh;
        Corner sticky;
        int ocx, ocy;
        int nw, nh;
        Corner sticky;
@@ -65,22 +72,26 @@ resizemouse(Client *c)
        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], CurrentTime) != GrabSuccess)
+                       None, cursor[CurResize], CurrentTime) != GrabSuccess)
                return;
                return;
+       c->ismax = False;
        XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w, c->h);
        for(;;) {
                XMaskEvent(dpy, MOUSEMASK | ExposureMask, &ev);
                switch(ev.type) {
        XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w, c->h);
        for(;;) {
                XMaskEvent(dpy, MOUSEMASK | ExposureMask, &ev);
                switch(ev.type) {
-               default: break;
+               case ButtonRelease:
+                       resize(c, True, TopLeft);
+                       XUngrabPointer(dpy, CurrentTime);
+                       return;
                case Expose:
                        handler[Expose](&ev);
                        break;
                case MotionNotify:
                        XSync(dpy, False);
                        if((nw = abs(ocx - ev.xmotion.x)))
                case Expose:
                        handler[Expose](&ev);
                        break;
                case MotionNotify:
                        XSync(dpy, False);
                        if((nw = abs(ocx - ev.xmotion.x)))
-                               c->w = abs(ocx - ev.xmotion.x);
+                               c->w = nw;
                        if((nh = abs(ocy - ev.xmotion.y)))
                        if((nh = abs(ocy - ev.xmotion.y)))
-                               c->h = 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)
                        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)
@@ -89,16 +100,12 @@ resizemouse(Client *c)
                                sticky = (ocy <= ev.xmotion.y) ? TopRight : BotRight;
                        resize(c, True, sticky);
                        break;
                                sticky = (ocy <= ev.xmotion.y) ? TopRight : BotRight;
                        resize(c, True, sticky);
                        break;
-               case ButtonRelease:
-                       XUngrabPointer(dpy, CurrentTime);
-                       return;
                }
        }
 }
 
 static void
                }
        }
 }
 
 static void
-buttonpress(XEvent *e)
-{
+buttonpress(XEvent *e) {
        int x;
        Arg a;
        Client *c;
        int x;
        Arg a;
        Client *c;
@@ -109,68 +116,51 @@ buttonpress(XEvent *e)
                for(a.i = 0; a.i < ntags; a.i++) {
                        x += textw(tags[a.i]);
                        if(ev->x < x) {
                for(a.i = 0; a.i < ntags; a.i++) {
                        x += textw(tags[a.i]);
                        if(ev->x < x) {
-                               if(ev->button == Button1)
-                                       view(&a);
-                               else if(ev->button == Button3)
-                                       toggleview(&a);
+                               if(ev->button == Button1) {
+                                       if(ev->state & MODKEY)
+                                               tag(&a);
+                                       else
+                                               view(&a);
+                               }
+                               else if(ev->button == Button3) {
+                                       if(ev->state & MODKEY)
+                                               toggletag(&a);
+                                       else
+                                               toggleview(&a);
+                               }
                                return;
                        }
                }
                                return;
                        }
                }
-               if(ev->x < x + bmw) {
-                       if(ev->button == Button1)
-                               togglemode(NULL);
-               }
+               if((ev->x < x + bmw) && (ev->button == Button1))
+                       togglemode(NULL);
        }
        else if((c = getclient(ev->window))) {
                focus(c);
                if(CLEANMASK(ev->state) != MODKEY)
                        return;
        }
        else if((c = getclient(ev->window))) {
                focus(c);
                if(CLEANMASK(ev->state) != MODKEY)
                        return;
-               switch(ev->button) {
-               default:
-                       break;
-               case Button1:
-                       if(!c->ismax && (arrange == dofloat || c->isfloat)) {
-                               restack(c);
-                               movemouse(c);
-                       }
-                       break;
-               case Button2:
+               if(ev->button == Button1 && (arrange == dofloat || c->isfloat)) {
+                       restack();
+                       movemouse(c);
+               }
+               else if(ev->button == Button2)
                        zoom(NULL);
                        zoom(NULL);
-                       break;
-               case Button3:
-                       if(!c->ismax && (arrange == dofloat || c->isfloat)) {
-                               restack(c);
-                               resizemouse(c);
-                       }
-                       break;
+               else if(ev->button == Button3 && (arrange == dofloat || c->isfloat) &&
+                               !c->isfixed) {
+                       restack();
+                       resizemouse(c);
                }
        }
 }
 
 static void
                }
        }
 }
 
 static void
-configurerequest(XEvent *e)
-{
+configurerequest(XEvent *e) {
        unsigned long newmask;
        Client *c;
        XConfigureRequestEvent *ev = &e->xconfigurerequest;
        unsigned long newmask;
        Client *c;
        XConfigureRequestEvent *ev = &e->xconfigurerequest;
-       XEvent synev;
        XWindowChanges wc;
 
        if((c = getclient(ev->window))) {
        XWindowChanges wc;
 
        if((c = getclient(ev->window))) {
-               if(!c->isfloat && (arrange != dofloat) && c->ismax) {
-                       synev.type = ConfigureNotify;
-                       synev.xconfigure.display = dpy;
-                       synev.xconfigure.event = c->win;
-                       synev.xconfigure.window = c->win;
-                       synev.xconfigure.x = sx;
-                       synev.xconfigure.y = sy + bh;
-                       synev.xconfigure.width = sw - 2;
-                       synev.xconfigure.height = sw - 2 - bh;
-                       synev.xconfigure.border_width = ev->border_width;
-                       synev.xconfigure.above = None;
-                       XSendEvent(dpy, c->win, True, NoEventMask, &synev);
-                       return;
-               }
+               c->ismax = False;
                gravitate(c, True);
                if(ev->value_mask & CWX)
                        c->x = ev->x;
                gravitate(c, True);
                if(ev->value_mask & CWX)
                        c->x = ev->x;
@@ -190,24 +180,16 @@ configurerequest(XEvent *e)
                newmask = ev->value_mask & (~(CWSibling | CWStackMode | CWBorderWidth));
                if(newmask)
                        XConfigureWindow(dpy, c->win, newmask, &wc);
                newmask = ev->value_mask & (~(CWSibling | CWStackMode | CWBorderWidth));
                if(newmask)
                        XConfigureWindow(dpy, c->win, newmask, &wc);
-               else {
-                       synev.type = ConfigureNotify;
-                       synev.xconfigure.display = dpy;
-                       synev.xconfigure.event = c->win;
-                       synev.xconfigure.window = c->win;
-                       synev.xconfigure.x = c->x;
-                       synev.xconfigure.y = c->y;
-                       synev.xconfigure.width = c->w;
-                       synev.xconfigure.height = c->h;
-                       synev.xconfigure.border_width = c->border;
-                       synev.xconfigure.above = None;
-                       XSendEvent(dpy, c->win, True, NoEventMask, &synev);
-               }
+               else
+                       configure(c);
                XSync(dpy, False);
                XSync(dpy, False);
-               if(c->isfloat)
+               if(c->isfloat) {
                        resize(c, False, TopLeft);
                        resize(c, False, TopLeft);
+                       if(!isvisible(c))
+                               ban(c);
+               }
                else
                else
-                       arrange(NULL);
+                       arrange();
        }
        else {
                wc.x = ev->x;
        }
        else {
                wc.x = ev->x;
@@ -223,8 +205,7 @@ configurerequest(XEvent *e)
 }
 
 static void
 }
 
 static void
-destroynotify(XEvent *e)
-{
+destroynotify(XEvent *e) {
        Client *c;
        XDestroyWindowEvent *ev = &e->xdestroywindow;
 
        Client *c;
        XDestroyWindowEvent *ev = &e->xdestroywindow;
 
@@ -233,15 +214,13 @@ destroynotify(XEvent *e)
 }
 
 static void
 }
 
 static void
-enternotify(XEvent *e)
-{
+enternotify(XEvent *e) {
        Client *c;
        XCrossingEvent *ev = &e->xcrossing;
 
        if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)
                return;
        Client *c;
        XCrossingEvent *ev = &e->xcrossing;
 
        if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)
                return;
-
-       if((c = getclient(ev->window)) || (c = getctitle(ev->window)))
+       if(((c = getclient(ev->window)) || (c = getctitle(ev->window))) && isvisible(c))
                focus(c);
        else if(ev->window == root) {
                issel = True;
                focus(c);
        else if(ev->window == root) {
                issel = True;
@@ -251,8 +230,7 @@ enternotify(XEvent *e)
 }
 
 static void
 }
 
 static void
-expose(XEvent *e)
-{
+expose(XEvent *e) {
        Client *c;
        XExposeEvent *ev = &e->xexpose;
 
        Client *c;
        XExposeEvent *ev = &e->xexpose;
 
@@ -265,8 +243,7 @@ expose(XEvent *e)
 }
 
 static void
 }
 
 static void
-keypress(XEvent *e)
-{
+keypress(XEvent *e) {
        static unsigned int len = sizeof(key) / sizeof(key[0]);
        unsigned int i;
        KeySym keysym;
        static unsigned int len = sizeof(key) / sizeof(key[0]);
        unsigned int i;
        KeySym keysym;
@@ -274,8 +251,8 @@ keypress(XEvent *e)
 
        keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
        for(i = 0; i < len; i++) {
 
        keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
        for(i = 0; i < len; i++) {
-               if(keysym == key[i].keysym &&
-                               CLEANMASK(key[i].mod) == CLEANMASK(ev->state))
+               if(keysym == key[i].keysym
+                       && CLEANMASK(key[i].mod) == CLEANMASK(ev->state))
                {
                        if(key[i].func)
                                key[i].func(&key[i].arg);
                {
                        if(key[i].func)
                                key[i].func(&key[i].arg);
@@ -285,8 +262,7 @@ keypress(XEvent *e)
 }
 
 static void
 }
 
 static void
-leavenotify(XEvent *e)
-{
+leavenotify(XEvent *e) {
        XCrossingEvent *ev = &e->xcrossing;
 
        if((ev->window == root) && !ev->same_screen) {
        XCrossingEvent *ev = &e->xcrossing;
 
        if((ev->window == root) && !ev->same_screen) {
@@ -296,8 +272,7 @@ leavenotify(XEvent *e)
 }
 
 static void
 }
 
 static void
-mappingnotify(XEvent *e)
-{
+mappingnotify(XEvent *e) {
        XMappingEvent *ev = &e->xmapping;
 
        XRefreshKeyboardMapping(ev);
        XMappingEvent *ev = &e->xmapping;
 
        XRefreshKeyboardMapping(ev);
@@ -306,34 +281,29 @@ mappingnotify(XEvent *e)
 }
 
 static void
 }
 
 static void
-maprequest(XEvent *e)
-{
+maprequest(XEvent *e) {
        static XWindowAttributes wa;
        XMapRequestEvent *ev = &e->xmaprequest;
 
        if(!XGetWindowAttributes(dpy, ev->window, &wa))
                return;
        static XWindowAttributes wa;
        XMapRequestEvent *ev = &e->xmaprequest;
 
        if(!XGetWindowAttributes(dpy, ev->window, &wa))
                return;
-
        if(wa.override_redirect) {
                XSelectInput(dpy, ev->window,
                                (StructureNotifyMask | PropertyChangeMask));
                return;
        }
        if(wa.override_redirect) {
                XSelectInput(dpy, ev->window,
                                (StructureNotifyMask | PropertyChangeMask));
                return;
        }
-
        if(!getclient(ev->window))
                manage(ev->window, &wa);
 }
 
 static void
        if(!getclient(ev->window))
                manage(ev->window, &wa);
 }
 
 static void
-propertynotify(XEvent *e)
-{
+propertynotify(XEvent *e) {
        Client *c;
        Window trans;
        XPropertyEvent *ev = &e->xproperty;
 
        if(ev->state == PropertyDelete)
                return; /* ignore */
        Client *c;
        Window trans;
        XPropertyEvent *ev = &e->xproperty;
 
        if(ev->state == PropertyDelete)
                return; /* ignore */
-
        if((c = getclient(ev->window))) {
                if(ev->atom == wmatom[WMProtocols]) {
                        c->proto = getproto(c->win);
        if((c = getclient(ev->window))) {
                if(ev->atom == wmatom[WMProtocols]) {
                        c->proto = getproto(c->win);
@@ -344,22 +314,22 @@ propertynotify(XEvent *e)
                        case XA_WM_TRANSIENT_FOR:
                                XGetTransientForHint(dpy, c->win, &trans);
                                if(!c->isfloat && (c->isfloat = (trans != 0)))
                        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:
                                break;
                        case XA_WM_NORMAL_HINTS:
-                               setsize(c);
+                               updatesize(c);
                                break;
                }
                if(ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) {
                                break;
                }
                if(ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) {
-                       settitle(c);
+                       updatetitle(c);
+                       resizetitle(c);
                        drawtitle(c);
                }
        }
 }
 
 static void
                        drawtitle(c);
                }
        }
 }
 
 static void
-unmapnotify(XEvent *e)
-{
+unmapnotify(XEvent *e) {
        Client *c;
        XUnmapEvent *ev = &e->xunmap;
 
        Client *c;
        XUnmapEvent *ev = &e->xunmap;
 
@@ -384,8 +354,7 @@ void (*handler[LASTEvent]) (XEvent *) = {
 };
 
 void
 };
 
 void
-grabkeys()
-{
+grabkeys(void) {
        static unsigned int len = sizeof(key) / sizeof(key[0]);
        unsigned int i;
        KeyCode code;
        static unsigned int len = sizeof(key) / sizeof(key[0]);
        unsigned int i;
        KeyCode code;
@@ -405,8 +374,7 @@ grabkeys()
 }
 
 void
 }
 
 void
-procevent()
-{
+procevent(void) {
        XEvent ev;
 
        while(XPending(dpy)) {
        XEvent ev;
 
        while(XPending(dpy)) {
@@ -415,4 +383,3 @@ procevent()
                        (handler[ev.type])(&ev); /* call handler */
        }
 }
                        (handler[ev.type])(&ev); /* call handler */
        }
 }
-