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[dwm.git] / event.c
diff --git a/event.c b/event.c
index 4edf139..798cb3c 100644 (file)
--- a/event.c
+++ b/event.c
@@ -2,69 +2,156 @@
  * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
  * See LICENSE file for license details.
  */
  * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
  * See LICENSE file for license details.
  */
+#include "dwm.h"
 
 
-#include <fcntl.h>
 #include <stdlib.h>
 #include <stdlib.h>
-#include <string.h>
 #include <X11/keysym.h>
 #include <X11/Xatom.h>
 
 #include <X11/keysym.h>
 #include <X11/Xatom.h>
 
-#include "dwm.h"
+#define ButtonMask      (ButtonPressMask | ButtonReleaseMask)
+#define MouseMask       (ButtonMask | PointerMotionMask)
 
 
-/* local functions */
-static void buttonpress(XEvent *e);
-static void configurerequest(XEvent *e);
-static void destroynotify(XEvent *e);
-static void enternotify(XEvent *e);
-static void leavenotify(XEvent *e);
-static void expose(XEvent *e);
-static void keymapnotify(XEvent *e);
-static void maprequest(XEvent *e);
-static void propertynotify(XEvent *e);
-static void unmapnotify(XEvent *e);
+/********** CUSTOMIZE **********/
 
 
-void (*handler[LASTEvent]) (XEvent *) = {
-       [ButtonPress] = buttonpress,
-       [ConfigureRequest] = configurerequest,
-       [DestroyNotify] = destroynotify,
-       [EnterNotify] = enternotify,
-       [LeaveNotify] = leavenotify,
-       [Expose] = expose,
-       [KeyPress] = keypress,
-       [KeymapNotify] = keymapnotify,
-       [MapRequest] = maprequest,
-       [PropertyNotify] = propertynotify,
-       [UnmapNotify] = unmapnotify
+const char *term[] = { 
+       "urxvtc", "-tr", "+sb", "-bg", "black", "-fg", "white", "-fn",
+       "-*-terminus-medium-*-*-*-13-*-*-*-*-*-iso10646-*",NULL
 };
 };
+const char *browse[] = { "firefox", NULL };
+const char *xlock[] = { "xlock", NULL };
 
 
-void
-discard_events(long even_mask)
+Key key[] = {
+       /* modifier                             key                     function        arguments */
+       { Mod1Mask,                             XK_Return,      zoom,           { 0 } },
+       { Mod1Mask,                             XK_k,           focusprev,              { 0 } },
+       { Mod1Mask,                             XK_j,           focusnext,              { 0 } }, 
+       { Mod1Mask,                             XK_m,           maximize,               { 0 } }, 
+       { Mod1Mask,                             XK_0,           view,           { .i = Tscratch } }, 
+       { Mod1Mask,                             XK_1,           view,           { .i = Tdev } }, 
+       { Mod1Mask,                             XK_2,           view,           { .i = Twww } }, 
+       { Mod1Mask,                             XK_3,           view,           { .i = Twork } }, 
+       { Mod1Mask,                             XK_space,       dotile,         { 0 } }, 
+       { Mod1Mask|ShiftMask,   XK_space,       dofloat,        { 0 } }, 
+       { Mod1Mask|ShiftMask,   XK_0,           replacetag,             { .i = Tscratch } }, 
+       { Mod1Mask|ShiftMask,   XK_1,           replacetag,             { .i = Tdev } }, 
+       { Mod1Mask|ShiftMask,   XK_2,           replacetag,             { .i = Twww } }, 
+       { Mod1Mask|ShiftMask,   XK_3,           replacetag,             { .i = Twork } }, 
+       { Mod1Mask|ShiftMask,   XK_c,           killclient,             { 0 } }, 
+       { Mod1Mask|ShiftMask,   XK_q,           quit,           { 0 } },
+       { Mod1Mask|ShiftMask,   XK_Return,      spawn,          { .argv = term } },
+       { Mod1Mask|ShiftMask,   XK_w,           spawn,          { .argv = browse } },
+       { Mod1Mask|ShiftMask,   XK_l,           spawn,          { .argv = xlock } },
+       { ControlMask,                  XK_0,           appendtag,      { .i = Tscratch } }, 
+       { ControlMask,                  XK_1,           appendtag,      { .i = Tdev } }, 
+       { ControlMask,                  XK_2,           appendtag,      { .i = Twww } }, 
+       { ControlMask,                  XK_3,           appendtag,      { .i = Twork } }, 
+};
+
+/********** CUSTOMIZE **********/
+
+/* static functions */
+
+static void
+movemouse(Client *c)
+{
+       XEvent ev;
+       int x1, y1, ocx, ocy, di;
+       unsigned int dui;
+       Window dummy;
+
+       ocx = c->x;
+       ocy = c->y;
+       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);
+               switch (ev.type) {
+               default: break;
+               case Expose:
+                       handler[Expose](&ev);
+                       break;
+               case MotionNotify:
+                       XFlush(dpy);
+                       c->x = ocx + (ev.xmotion.x - x1);
+                       c->y = ocy + (ev.xmotion.y - y1);
+                       resize(c, False);
+                       break;
+               case ButtonRelease:
+                       XUngrabPointer(dpy, CurrentTime);
+                       return;
+               }
+       }
+}
+
+static void
+resizemouse(Client *c)
 {
        XEvent ev;
 {
        XEvent ev;
-       while(XCheckMaskEvent(dpy, even_mask, &ev));
+       int ocx, ocy;
+
+       ocx = c->x;
+       ocy = c->y;
+       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);
+               switch(ev.type) {
+               default: break;
+               case Expose:
+                       handler[Expose](&ev);
+                       break;
+               case MotionNotify:
+                       XFlush(dpy);
+                       c->w = abs(ocx - ev.xmotion.x);
+                       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;
+                       resize(c, True);
+                       break;
+               case ButtonRelease:
+                       XUngrabPointer(dpy, CurrentTime);
+                       return;
+               }
+       }
 }
 
 static void
 buttonpress(XEvent *e)
 {
 }
 
 static void
 buttonpress(XEvent *e)
 {
+       int x;
+       Arg a;
        XButtonPressedEvent *ev = &e->xbutton;
        Client *c;
 
        XButtonPressedEvent *ev = &e->xbutton;
        Client *c;
 
-       if(barwin == ev->window)
-               barclick(ev);
+       if(barwin == ev->window) {
+               x = (arrange == dofloat) ? textw("~") : 0;
+               for(a.i = 0; a.i < TLast; a.i++) {
+                       x += textw(tags[a.i]);
+                       if(ev->x < x) {
+                               view(&a);
+                               break;
+                       }
+               }
+       }
        else if((c = getclient(ev->window))) {
        else if((c = getclient(ev->window))) {
-               craise(c);
+               if(arrange == dotile && !c->dofloat)
+                       return;
+               higher(c);
                switch(ev->button) {
                default:
                        break;
                case Button1:
                switch(ev->button) {
                default:
                        break;
                case Button1:
-                       mmove(c);
+                       movemouse(c);
                        break;
                case Button2:
                        lower(c);
                        break;
                case Button3:
                        break;
                case Button2:
                        lower(c);
                        break;
                case Button3:
-                       mresize(c);
+                       resizemouse(c);
                        break;
                }
        }
                        break;
                }
        }
@@ -132,15 +219,6 @@ enternotify(XEvent *e)
                issel = True;
 }
 
                issel = True;
 }
 
-static void
-leavenotify(XEvent *e)
-{
-       XCrossingEvent *ev = &e->xcrossing;
-
-       if((ev->window == root) && !ev->same_screen)
-               issel = True;
-}
-
 static void
 expose(XEvent *e)
 {
 static void
 expose(XEvent *e)
 {
@@ -148,15 +226,37 @@ expose(XEvent *e)
        Client *c;
 
        if(ev->count == 0) {
        Client *c;
 
        if(ev->count == 0) {
-               if((c = gettitle(ev->window)))
-                       draw_client(c);
+               if(barwin == ev->window)
+                       drawstatus();
+               else if((c = getctitle(ev->window)))
+                       drawtitle(c);
        }
 }
 
 static void
        }
 }
 
 static void
-keymapnotify(XEvent *e)
+keypress(XEvent *e)
 {
 {
-       update_keys();
+       XKeyEvent *ev = &e->xkey;
+       static unsigned int len = key ? sizeof(key) / sizeof(key[0]) : 0;
+       unsigned int i;
+       KeySym keysym;
+
+       keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
+       for(i = 0; i < len; i++)
+               if((keysym == key[i].keysym) && (key[i].mod == ev->state)) {
+                       if(key[i].func)
+                               key[i].func(&key[i].arg);
+                       return;
+               }
+}
+
+static void
+leavenotify(XEvent *e)
+{
+       XCrossingEvent *ev = &e->xcrossing;
+
+       if((ev->window == root) && !ev->same_screen)
+               issel = True;
 }
 
 static void
 }
 
 static void
@@ -189,24 +289,24 @@ propertynotify(XEvent *e)
                return; /* ignore */
 
        if((c = getclient(ev->window))) {
                return; /* ignore */
 
        if((c = getclient(ev->window))) {
-               if(ev->atom == wm_atom[WMProtocols]) {
-                       c->proto = win_proto(c->win);
+               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);
                        return;
                }
                switch (ev->atom) {
                        default: break;
                        case XA_WM_TRANSIENT_FOR:
                                XGetTransientForHint(dpy, c->win, &trans);
-                               if(!c->floating && (c->floating = (trans != 0)))
+                               if(!c->dofloat && (c->dofloat = (trans != 0)))
                                        arrange(NULL);
                                break;
                        case XA_WM_NORMAL_HINTS:
                                        arrange(NULL);
                                break;
                        case XA_WM_NORMAL_HINTS:
-                               update_size(c);
+                               setsize(c);
                                break;
                }
                                break;
                }
-               if(ev->atom == XA_WM_NAME || ev->atom == net_atom[NetWMName]) {
-                       update_name(c);
-                       draw_client(c);
+               if(ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) {
+                       settitle(c);
+                       drawtitle(c);
                }
        }
 }
                }
        }
 }
@@ -220,3 +320,33 @@ unmapnotify(XEvent *e)
        if((c = getclient(ev->window)))
                unmanage(c);
 }
        if((c = getclient(ev->window)))
                unmanage(c);
 }
+
+/* extern functions */
+
+void (*handler[LASTEvent]) (XEvent *) = {
+       [ButtonPress] = buttonpress,
+       [ConfigureRequest] = configurerequest,
+       [DestroyNotify] = destroynotify,
+       [EnterNotify] = enternotify,
+       [LeaveNotify] = leavenotify,
+       [Expose] = expose,
+       [KeyPress] = keypress,
+       [MapRequest] = maprequest,
+       [PropertyNotify] = propertynotify,
+       [UnmapNotify] = unmapnotify
+};
+
+void
+grabkeys()
+{
+       static unsigned int len = key ? sizeof(key) / sizeof(key[0]) : 0;
+       unsigned int i;
+       KeyCode code;
+
+       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);
+       }
+}