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small changes to dwm.1, rearranged order within main event loop
[dwm.git] / event.c
diff --git a/event.c b/event.c
index 95b94cc..5209be3 100644 (file)
--- a/event.c
+++ b/event.c
@@ -3,15 +3,11 @@
  * See LICENSE file for license details.
  */
 #include "dwm.h"
-
 #include <stdlib.h>
 #include <X11/keysym.h>
 #include <X11/Xatom.h>
 
-#define ButtonMask      (ButtonPressMask | ButtonReleaseMask)
-#define MouseMask       (ButtonMask | PointerMotionMask)
-
-/* CUSTOMIZE */
+/* static */
 
 typedef struct {
        unsigned long mod;
@@ -20,47 +16,9 @@ typedef struct {
        Arg arg;
 } Key;
 
-const char *browse[] = { "firefox", NULL };
-const char *gimp[] = { "gimp", NULL };
-const char *term[] = { 
-       "urxvt", "-tr", "+sb", "-bg", "black", "-fg", "white", "-cr", "white",
-       "-fn", "-*-terminus-medium-*-*-*-13-*-*-*-*-*-iso10646-*", NULL
-};
-const char *xlock[] = { "xlock", NULL };
-
-static Key key[] = {
-       /* modifier             key             function        arguments */
-       { MODKEY,               XK_0,           view,           { .i = Tfnord } }, 
-       { MODKEY,               XK_1,           view,           { .i = Tdev } }, 
-       { MODKEY,               XK_2,           view,           { .i = Tnet } }, 
-       { MODKEY,               XK_3,           view,           { .i = Twork } }, 
-       { MODKEY,               XK_4,           view,           { .i = Tmisc} }, 
-       { MODKEY,               XK_j,           focusnext,      { 0 } }, 
-       { MODKEY,               XK_k,           focusprev,      { 0 } },
-       { MODKEY,               XK_m,           togglemax,      { 0 } }, 
-       { MODKEY,               XK_space,       togglemode,     { 0 } }, 
-       { MODKEY,               XK_Return,      zoom,           { 0 } },
-       { MODKEY|ControlMask,   XK_0,           appendtag,      { .i = Tfnord } }, 
-       { MODKEY|ControlMask,   XK_1,           appendtag,      { .i = Tdev } }, 
-       { MODKEY|ControlMask,   XK_2,           appendtag,      { .i = Tnet } }, 
-       { MODKEY|ControlMask,   XK_3,           appendtag,      { .i = Twork } }, 
-       { MODKEY|ControlMask,   XK_4,           appendtag,      { .i = Tmisc } }, 
-       { MODKEY|ShiftMask,     XK_0,           replacetag,     { .i = Tfnord } }, 
-       { MODKEY|ShiftMask,     XK_1,           replacetag,     { .i = Tdev } }, 
-       { MODKEY|ShiftMask,     XK_2,           replacetag,     { .i = Tnet } }, 
-       { MODKEY|ShiftMask,     XK_3,           replacetag,     { .i = Twork } }, 
-       { MODKEY|ShiftMask,     XK_4,           replacetag,     { .i = Tmisc } }, 
-       { MODKEY|ShiftMask,     XK_c,           killclient,     { 0 } }, 
-       { MODKEY|ShiftMask,     XK_g,           spawn,          { .argv = gimp } },
-       { MODKEY|ShiftMask,     XK_l,           spawn,          { .argv = xlock } },
-       { MODKEY|ShiftMask,     XK_q,           quit,           { 0 } },
-       { MODKEY|ShiftMask,     XK_w,           spawn,          { .argv = browse } },
-       { MODKEY|ShiftMask,     XK_Return,      spawn,          { .argv = term } },
-};
-
-/* END CUSTOMIZE */
+KEYS
 
-/* static */
+#define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
 
 static void
 movemouse(Client *c)
@@ -72,12 +30,12 @@ movemouse(Client *c)
 
        ocx = c->x;
        ocy = c->y;
-       if(XGrabPointer(dpy, root, False, MouseMask, GrabModeAsync, GrabModeAsync,
+       if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
                        None, cursor[CurMove], CurrentTime) != GrabSuccess)
                return;
        XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);
        for(;;) {
-               XMaskEvent(dpy, MouseMask | ExposureMask, &ev);
+               XMaskEvent(dpy, MOUSEMASK | ExposureMask, &ev);
                switch (ev.type) {
                default: break;
                case Expose:
@@ -100,17 +58,18 @@ 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,
+       if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
                                None, cursor[CurResize], CurrentTime) != GrabSuccess)
                return;
        XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w, c->h);
        for(;;) {
-               XMaskEvent(dpy, MouseMask | ExposureMask, &ev);
+               XMaskEvent(dpy, MOUSEMASK | ExposureMask, &ev);
                switch(ev.type) {
                default: break;
                case Expose:
@@ -118,8 +77,10 @@ resizemouse(Client *c)
                        break;
                case MotionNotify:
                        XSync(dpy, False);
-                       c->w = abs(ocx - ev.xmotion.x);
-                       c->h = abs(ocy - ev.xmotion.y);
+                       if((nw = abs(ocx - ev.xmotion.x)))
+                               c->w = abs(ocx - ev.xmotion.x);
+                       if((nh = abs(ocy - ev.xmotion.y)))
+                               c->h = abs(ocy - ev.xmotion.y);
                        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)
@@ -144,43 +105,35 @@ buttonpress(XEvent *e)
        XButtonPressedEvent *ev = &e->xbutton;
 
        if(barwin == ev->window) {
-               switch(ev->button) {
-               default:
-                       x = 0;
-                       for(a.i = 0; a.i < TLast; a.i++) {
-                               x += textw(tags[a.i]);
-                               if(ev->x < x) {
+               x = 0;
+               for(a.i = 0; a.i < ntags; a.i++) {
+                       x += textw(tags[a.i]);
+                       if(ev->x < x) {
+                               if(ev->button == Button1)
                                        view(&a);
-                                       break;
-                               }
+                               else if(ev->button == Button3)
+                                       toggleview(&a);
+                               return;
                        }
-                       break;
-               case Button4:
-                       a.i = (tsel + 1 < TLast) ? tsel + 1 : 0;
-                       view(&a);
-                       break;
-               case Button5:
-                       a.i = (tsel - 1 >= 0) ? tsel - 1 : TLast - 1;
-                       view(&a);
-                       break;
                }
        }
        else if((c = getclient(ev->window))) {
+               focus(c);
                switch(ev->button) {
                default:
                        break;
                case Button1:
                        if(!c->ismax && (arrange == dofloat || c->isfloat)) {
-                               higher(c);
+                               restack(c);
                                movemouse(c);
                        }
                        break;
                case Button2:
-                       lower(c);
+                       zoom(NULL);
                        break;
                case Button3:
                        if(!c->ismax && (arrange == dofloat || c->isfloat)) {
-                               higher(c);
+                               restack(c);
                                resizemouse(c);
                        }
                        break;
@@ -191,11 +144,12 @@ buttonpress(XEvent *e)
 static void
 configurerequest(XEvent *e)
 {
+       unsigned long newmask;
        Client *c;
        XConfigureRequestEvent *ev = &e->xconfigurerequest;
+       XEvent synev;
        XWindowChanges wc;
 
-       ev->value_mask &= ~CWSibling;
        if((c = getclient(ev->window))) {
                gravitate(c, True);
                if(ev->value_mask & CWX)
@@ -207,22 +161,46 @@ configurerequest(XEvent *e)
                if(ev->value_mask & CWHeight)
                        c->h = ev->height;
                if(ev->value_mask & CWBorderWidth)
-                       c->border = 1;
+                       c->border = ev->border_width;
                gravitate(c, False);
-               resize(c, True, TopLeft);
+               wc.x = c->x;
+               wc.y = c->y;
+               wc.width = c->w;
+               wc.height = c->h;
+               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;
+                       /* Send synthetic ConfigureNotify */
+                       XSendEvent(dpy, c->win, True, NoEventMask, &synev);
+               }
+               XSync(dpy, False);
+               if(c->isfloat)
+                       resize(c, False, TopLeft);
+               else
+                       arrange(NULL);
+       }
+       else {
+               wc.x = ev->x;
+               wc.y = ev->y;
+               wc.width = ev->width;
+               wc.height = ev->height;
+               wc.border_width = ev->border_width;
+               wc.sibling = ev->above;
+               wc.stack_mode = ev->detail;
+               XConfigureWindow(dpy, ev->window, ev->value_mask, &wc);
+               XSync(dpy, False);
        }
-
-       wc.x = ev->x;
-       wc.y = ev->y;
-       wc.width = ev->width;
-       wc.height = ev->height;
-       wc.border_width = 1;
-       wc.sibling = None;
-       wc.stack_mode = Above;
-       ev->value_mask &= ~CWStackMode;
-       ev->value_mask |= CWBorderWidth;
-       XConfigureWindow(dpy, ev->window, ev->value_mask, &wc);
-       XSync(dpy, False);
 }
 
 static void
@@ -244,10 +222,13 @@ enternotify(XEvent *e)
        if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)
                return;
 
-       if((c = getclient(ev->window)))
+       if((c = getclient(ev->window)) || (c = getctitle(ev->window)))
                focus(c);
-       else if(ev->window == root)
+       else if(ev->window == root) {
                issel = True;
+               XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
+               drawall();
+       }
 }
 
 static void
@@ -273,12 +254,15 @@ keypress(XEvent *e)
        XKeyEvent *ev = &e->xkey;
 
        keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
-       for(i = 0; i < len; i++)
-               if((keysym == key[i].keysym) && (key[i].mod == ev->state)) {
+       for(i = 0; i < len; i++) {
+               if(keysym == key[i].keysym &&
+                               CLEANMASK(key[i].mod) == CLEANMASK(ev->state))
+               {
                        if(key[i].func)
                                key[i].func(&key[i].arg);
                        return;
                }
+       }
 }
 
 static void
@@ -286,8 +270,20 @@ leavenotify(XEvent *e)
 {
        XCrossingEvent *ev = &e->xcrossing;
 
-       if((ev->window == root) && !ev->same_screen)
-               issel = True;
+       if((ev->window == root) && !ev->same_screen) {
+               issel = False;
+               drawall();
+       }
+}
+
+static void
+mappingnotify(XEvent *e)
+{
+       XMappingEvent *ev = &e->xmapping;
+
+       XRefreshKeyboardMapping(ev);
+       if(ev->request == MappingKeyboard)
+               grabkeys();
 }
 
 static void
@@ -362,6 +358,7 @@ void (*handler[LASTEvent]) (XEvent *) = {
        [LeaveNotify] = leavenotify,
        [Expose] = expose,
        [KeyPress] = keypress,
+       [MappingNotify] = mappingnotify,
        [MapRequest] = maprequest,
        [PropertyNotify] = propertynotify,
        [UnmapNotify] = unmapnotify
@@ -374,10 +371,29 @@ grabkeys()
        unsigned int i;
        KeyCode code;
 
+       XUngrabKey(dpy, AnyKey, AnyModifier, root);
        for(i = 0; i < len; i++) {
                code = XKeysymToKeycode(dpy, key[i].keysym);
-               XUngrabKey(dpy, code, key[i].mod, root);
                XGrabKey(dpy, code, key[i].mod, root, True,
                                GrabModeAsync, GrabModeAsync);
+               XGrabKey(dpy, code, key[i].mod | LockMask, root, True,
+                               GrabModeAsync, GrabModeAsync);
+               XGrabKey(dpy, code, key[i].mod | numlockmask, root, True,
+                               GrabModeAsync, GrabModeAsync);
+               XGrabKey(dpy, code, key[i].mod | numlockmask | LockMask, root, True,
+                               GrabModeAsync, GrabModeAsync);
        }
 }
+
+void
+procevent()
+{
+       XEvent ev;
+
+       while(XPending(dpy)) {
+               XNextEvent(dpy, &ev);
+               if(handler[ev.type])
+                       (handler[ev.type])(&ev); /* call handler */
+       }
+}
+