X-Git-Url: https://git.xinqibao.xyz/dwm.git/blobdiff_plain/72655f0ce7abe85853aca98a051df2aab07116f9..e7438365417ba4bb0cff56b44b029c797be18fe5:/event.c?ds=sidebyside

diff --git a/event.c b/event.c
index c55be0f..ecbb8d2 100644
--- a/event.c
+++ b/event.c
@@ -2,67 +2,172 @@
  * (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 <string.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", "-cr", "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;
-	while(XCheckMaskEvent(dpy, even_mask, &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:
+			XSync(dpy, False);
+			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;
+	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:
+			XSync(dpy, False);
+			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)
 {
+	int x;
+	Arg a;
 	XButtonPressedEvent *ev = &e->xbutton;
 	Client *c;
 
-	if((c = getclient(ev->window))) {
-		craise(c);
+	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;
+				}
+			}
+			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))) {
+		if(arrange == dotile && !c->isfloat) {
+			if((ev->state & ControlMask) && (ev->button == Button1))
+				zoom(NULL);
+			return;
+		}
+		/* floating windows */
+		higher(c);
 		switch(ev->button) {
 		default:
 			break;
 		case Button1:
-			mmove(c);
+			movemouse(c);
 			break;
 		case Button2:
 			lower(c);
 			break;
 		case Button3:
-			mresize(c);
+			resizemouse(c);
 			break;
 		}
 	}
@@ -102,7 +207,7 @@ configurerequest(XEvent *e)
 	ev->value_mask &= ~CWStackMode;
 	ev->value_mask |= CWBorderWidth;
 	XConfigureWindow(dpy, ev->window, ev->value_mask, &wc);
-	XFlush(dpy);
+	XSync(dpy, False);
 }
 
 static void
@@ -130,15 +235,6 @@ enternotify(XEvent *e)
 		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)
 {
@@ -146,15 +242,37 @@ expose(XEvent *e)
 	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
-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
@@ -187,24 +305,24 @@ propertynotify(XEvent *e)
 		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);
-				if(!c->floating && (c->floating = (trans != 0)))
+				if(!c->isfloat && (c->isfloat = (trans != 0)))
 					arrange(NULL);
 				break;
 			case XA_WM_NORMAL_HINTS:
-				update_size(c);
+				setsize(c);
 				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);
 		}
 	}
 }
@@ -218,3 +336,33 @@ unmapnotify(XEvent *e)
 	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);
+	}
+}