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applied Jukkas patch
[dwm.git] / event.c
diff --git a/event.c b/event.c
index a961e5c..2df3821 100644 (file)
--- a/event.c
+++ b/event.c
@@ -3,7 +3,6 @@
  * See LICENSE file for license details.
  */
 #include "dwm.h"
  * See LICENSE file for license details.
  */
 #include "dwm.h"
-
 #include <stdlib.h>
 #include <X11/keysym.h>
 #include <X11/Xatom.h>
 #include <stdlib.h>
 #include <X11/keysym.h>
 #include <X11/Xatom.h>
@@ -19,11 +18,10 @@ typedef struct {
 
 KEYS
 
 
 KEYS
 
-#define CLEANMASK(mask) (mask & ~(NUMLOCKMASK | LockMask))
+#define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
 
 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;
@@ -34,11 +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;
@@ -48,17 +50,14 @@ movemouse(Client *c)
                        c->y = ocy + (ev.xmotion.y - y1);
                        resize(c, False, TopLeft);
                        break;
                        c->y = ocy + (ev.xmotion.y - y1);
                        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 ocx, ocy;
+       int nw, nh;
        Corner sticky;
        XEvent ev;
 
        Corner sticky;
        XEvent ev;
 
@@ -67,18 +66,24 @@ resizemouse(Client *c)
        if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
                                None, cursor[CurResize], CurrentTime) != GrabSuccess)
                return;
        if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
                                None, cursor[CurResize], CurrentTime) != GrabSuccess)
                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);
                case Expose:
                        handler[Expose](&ev);
                        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 = 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)
                        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)
@@ -87,74 +92,68 @@ 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;
        XButtonPressedEvent *ev = &e->xbutton;
 
        if(barwin == ev->window) {
        int x;
        Arg a;
        Client *c;
        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) {
-                                       view(&a);
-                                       break;
+               x = 0;
+               for(a.i = 0; a.i < ntags; a.i++) {
+                       x += textw(tags[a.i]);
+                       if(ev->x < x) {
+                               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;
                        }
                        }
-                       break;
-               case Button4:
-                       viewnext(&a);
-                       break;
-               case Button5:
-                       viewprev(&a);
-                       break;
+               }
+               if(ev->x < x + bmw) {
+                       if(ev->button == Button1)
+                               togglemode(NULL);
                }
        }
        else if((c = getclient(ev->window))) {
                focus(c);
                }
        }
        else if((c = getclient(ev->window))) {
                focus(c);
-               switch(ev->button) {
-               default:
-                       break;
-               case Button1:
-                       if(!c->ismax && (arrange == dofloat || c->isfloat)) {
-                               higher(c);
-                               movemouse(c);
-                       }
-                       break;
-               case Button2:
-                       lower(c);
-                       break;
-               case Button3:
-                       if(!c->ismax && (arrange == dofloat || c->isfloat)) {
-                               higher(c);
-                               resizemouse(c);
-                       }
-                       break;
+               if(CLEANMASK(ev->state) != MODKEY)
+                       return;
+               if(ev->button == Button1 && (arrange == dofloat || c->isfloat)) {
+                       restack();
+                       movemouse(c);
+               }
+               else if(ev->button == Button2)
+                       zoom(NULL);
+               else if(ev->button == Button3 && (arrange == dofloat || c->isfloat)) {
+                       restack();
+                       resizemouse(c);
                }
        }
 }
 
 static void
                }
        }
 }
 
 static void
-configurerequest(XEvent *e)
-{
+configurerequest(XEvent *e) {
+       unsigned long newmask;
        Client *c;
        XConfigureRequestEvent *ev = &e->xconfigurerequest;
        XWindowChanges wc;
 
        Client *c;
        XConfigureRequestEvent *ev = &e->xconfigurerequest;
        XWindowChanges wc;
 
-       ev->value_mask &= ~CWSibling;
        if((c = getclient(ev->window))) {
        if((c = getclient(ev->window))) {
+               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;
@@ -165,27 +164,38 @@ configurerequest(XEvent *e)
                if(ev->value_mask & CWHeight)
                        c->h = ev->height;
                if(ev->value_mask & CWBorderWidth)
                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);
                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
+                       configure(c);
+               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
 }
 
 static void
-destroynotify(XEvent *e)
-{
+destroynotify(XEvent *e) {
        Client *c;
        XDestroyWindowEvent *ev = &e->xdestroywindow;
 
        Client *c;
        XDestroyWindowEvent *ev = &e->xdestroywindow;
 
@@ -194,23 +204,24 @@ destroynotify(XEvent *e)
 }
 
 static void
 }
 
 static void
-enternotify(XEvent *e)
-{
+enternotify(XEvent *e) {
        Client *c;
        XCrossingEvent *ev = &e->xcrossing;
 
        Client *c;
        XCrossingEvent *ev = &e->xcrossing;
 
-       if(ev->detail == NotifyInferior)
+       if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)
                return;
 
                return;
 
-       if((c = getclient(ev->window)) || (c = getctitle(ev->window)))
+       if(((c = getclient(ev->window)) || (c = getctitle(ev->window))) && isvisible(c))
                focus(c);
                focus(c);
-       else if(ev->window == root)
+       else if(ev->window == root) {
                issel = True;
                issel = True;
+               XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
+               drawall();
+       }
 }
 
 static void
 }
 
 static void
-expose(XEvent *e)
-{
+expose(XEvent *e) {
        Client *c;
        XExposeEvent *ev = &e->xexpose;
 
        Client *c;
        XExposeEvent *ev = &e->xexpose;
 
@@ -223,35 +234,45 @@ 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;
        XKeyEvent *ev = &e->xkey;
 
        keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
        static unsigned int len = sizeof(key) / sizeof(key[0]);
        unsigned int i;
        KeySym keysym;
        XKeyEvent *ev = &e->xkey;
 
        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)) {
+       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;
                }
                        if(key[i].func)
                                key[i].func(&key[i].arg);
                        return;
                }
+       }
 }
 
 static void
 }
 
 static void
-leavenotify(XEvent *e)
-{
+leavenotify(XEvent *e) {
        XCrossingEvent *ev = &e->xcrossing;
 
        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
 }
 
 static void
-maprequest(XEvent *e)
-{
+maprequest(XEvent *e) {
        static XWindowAttributes wa;
        XMapRequestEvent *ev = &e->xmaprequest;
 
        static XWindowAttributes wa;
        XMapRequestEvent *ev = &e->xmaprequest;
 
@@ -269,8 +290,7 @@ maprequest(XEvent *e)
 }
 
 static void
 }
 
 static void
-propertynotify(XEvent *e)
-{
+propertynotify(XEvent *e) {
        Client *c;
        Window trans;
        XPropertyEvent *ev = &e->xproperty;
        Client *c;
        Window trans;
        XPropertyEvent *ev = &e->xproperty;
@@ -291,19 +311,19 @@ propertynotify(XEvent *e)
                                        arrange(NULL);
                                break;
                        case XA_WM_NORMAL_HINTS:
                                        arrange(NULL);
                                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;
 
@@ -321,35 +341,39 @@ void (*handler[LASTEvent]) (XEvent *) = {
        [LeaveNotify] = leavenotify,
        [Expose] = expose,
        [KeyPress] = keypress,
        [LeaveNotify] = leavenotify,
        [Expose] = expose,
        [KeyPress] = keypress,
+       [MappingNotify] = mappingnotify,
        [MapRequest] = maprequest,
        [PropertyNotify] = propertynotify,
        [UnmapNotify] = unmapnotify
 };
 
 void
        [MapRequest] = maprequest,
        [PropertyNotify] = propertynotify,
        [UnmapNotify] = unmapnotify
 };
 
 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;
 
+       XUngrabKey(dpy, AnyKey, AnyModifier, root);
        for(i = 0; i < len; i++) {
                code = XKeysymToKeycode(dpy, key[i].keysym);
        for(i = 0; i < len; i++) {
                code = XKeysymToKeycode(dpy, key[i].keysym);
-               /* normal */
-               XUngrabKey(dpy, code, key[i].mod, root);
                XGrabKey(dpy, code, key[i].mod, root, True,
                                GrabModeAsync, GrabModeAsync);
                XGrabKey(dpy, code, key[i].mod, root, True,
                                GrabModeAsync, GrabModeAsync);
-               /* capslock */
-               XUngrabKey(dpy, code, key[i].mod | LockMask, root);
                XGrabKey(dpy, code, key[i].mod | LockMask, root, True,
                                GrabModeAsync, GrabModeAsync);
                XGrabKey(dpy, code, key[i].mod | LockMask, root, True,
                                GrabModeAsync, GrabModeAsync);
-               /* numlock */
-               XUngrabKey(dpy, code, key[i].mod | NUMLOCKMASK, root);
-               XGrabKey(dpy, code, key[i].mod | NUMLOCKMASK, root, True,
+               XGrabKey(dpy, code, key[i].mod | numlockmask, root, True,
                                GrabModeAsync, GrabModeAsync);
                                GrabModeAsync, GrabModeAsync);
-               /* capslock & numlock */
-               XUngrabKey(dpy, code, key[i].mod | NUMLOCKMASK | LockMask, root);
-               XGrabKey(dpy, code, key[i].mod | NUMLOCKMASK | LockMask, root, True,
+               XGrabKey(dpy, code, key[i].mod | numlockmask | LockMask, root, True,
                                GrabModeAsync, GrabModeAsync);
        }
 }
                                GrabModeAsync, GrabModeAsync);
        }
 }
+
+void
+procevent(void) {
+       XEvent ev;
+
+       while(XPending(dpy)) {
+               XNextEvent(dpy, &ev);
+               if(handler[ev.type])
+                       (handler[ev.type])(&ev); /* call handler */
+       }
+}