From 4f30f3b44464f9b89512224095474200390b03e9 Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Tue, 30 Mar 2004 05:03:29 +0000
Subject: grey out 9term when it loses focus.

---
 src/libdraw/x11-init.c    | 58 ++++++++++++++++++++++++++++-------------------
 src/libdraw/x11-memdraw.h |  3 +++
 src/libdraw/x11-mouse.c   | 40 ++++++++++++++++++++++++++++++++
 3 files changed, 78 insertions(+), 23 deletions(-)

(limited to 'src/libdraw')

diff --git a/src/libdraw/x11-init.c b/src/libdraw/x11-init.c
index 41800b3f..8d4f61c6 100644
--- a/src/libdraw/x11-init.c
+++ b/src/libdraw/x11-init.c
@@ -188,6 +188,7 @@ xattach(char *label)
 	XWindow xrootwin;
 	XWindowAttributes wattr;
 	XWMHints hint;
+	Atom atoms[2];
 
 	/*
 	if(XInitThreads() == 0){
@@ -335,14 +336,6 @@ xattach(char *label)
 		&attr		/* attributes (the above aren't?!) */
 	);
 
-	if(!XGetWindowAttributes(_x.display, _x.drawable, &wattr))
-		fprint(2, "XGetWindowAttributes failed\n");
-	else if(wattr.width && wattr.height){
-		r.max.x = wattr.width;
-		r.max.y = wattr.height;
-		if(0) fprint(2, "new rect %dx%d\n", r.max.x, r.max.y);
-	}
-
 	/*
 	 * Label and other properties required by ICCCCM.
 	 */
@@ -384,6 +377,40 @@ xattach(char *label)
 	);
 	XFlush(_x.display);
 
+	/*
+	 * Look up clipboard atom.
+	 */
+	_x.clipboard = XInternAtom(_x.display, "CLIPBOARD", False);
+	_x.utf8string = XInternAtom(_x.display, "UTF8_STRING", False);
+	_x.targets = XInternAtom(_x.display, "TARGETS", False);
+	_x.text = XInternAtom(_x.display, "TEXT", False);
+	_x.compoundtext = XInternAtom(_x.display, "COMPOUND_TEXT", False);
+	_x.takefocus = XInternAtom(_x.display, "WM_TAKE_FOCUS", False);
+	_x.losefocus = XInternAtom(_x.display, "_9WM_LOSE_FOCUS", False);
+	_x.wmprotos = XInternAtom(_x.display, "WM_PROTOCOLS", False);
+
+	atoms[0] = _x.takefocus;
+	atoms[1] = _x.losefocus;
+	XChangeProperty(_x.display, _x.drawable, _x.wmprotos, XA_ATOM, 32,
+		PropModeReplace, (uchar*)atoms, 2);
+
+	/*
+	 * Put the window on the screen, check to see what size we actually got.
+	 */
+	XMapWindow(_x.display, _x.drawable);
+	XSync(_x.display, False);
+
+	if(!XGetWindowAttributes(_x.display, _x.drawable, &wattr))
+		fprint(2, "XGetWindowAttributes failed\n");
+	else if(wattr.width && wattr.height){
+		if(wattr.width != Dx(r) || wattr.height != Dy(r)){
+			r.max.x = wattr.width;
+			r.max.y = wattr.height;
+		}
+			fprint(2, "new rect %dx%d\n", r.max.x, r.max.y);
+	}else
+		fprint(2, "bad attrs\n");
+
 	/*
 	 * Allocate our local backing store.
 	 */
@@ -409,21 +436,6 @@ xattach(char *label)
 	_x.gcreplsrc0	= xgc(pmid, FillTiled, -1);
 	XFreePixmap(_x.display, pmid);
 
-	/*
-	 * Put the window on the screen.
-	 */
-	XMapWindow(_x.display, _x.drawable);
-	XFlush(_x.display);
-
-	/*
-	 * Look up clipboard atom.
-	 */
-	_x.clipboard = XInternAtom(_x.display, "CLIPBOARD", False);
-	_x.utf8string = XInternAtom(_x.display, "UTF8_STRING", False);
-	_x.targets = XInternAtom(_x.display, "TARGETS", False);
-	_x.text = XInternAtom(_x.display, "TEXT", False);
-	_x.compoundtext = XInternAtom(_x.display, "COMPOUND_TEXT", False);
-
 	/*
 	 * Lots of display connections for various procs.
 	 */
diff --git a/src/libdraw/x11-memdraw.h b/src/libdraw/x11-memdraw.h
index 1e84b926..efd8dd7d 100644
--- a/src/libdraw/x11-memdraw.h
+++ b/src/libdraw/x11-memdraw.h
@@ -69,6 +69,9 @@ struct Xprivate {
 	Atom		targets;
 	Atom		text;
 	Atom		compoundtext;
+	Atom		takefocus;
+	Atom		losefocus;
+	Atom		wmprotos;
 	uint		putsnarf;
 	uint		assertsnarf;
 	int		destroyed;
diff --git a/src/libdraw/x11-mouse.c b/src/libdraw/x11-mouse.c
index 93f7ecf4..d2d0126b 100644
--- a/src/libdraw/x11-mouse.c
+++ b/src/libdraw/x11-mouse.c
@@ -8,6 +8,9 @@
 #include <memdraw.h>
 #include "x11-memdraw.h"
 
+int _windowhasfocus = 1;
+int _wantfocuschanges;
+
 void
 moveto(Mousectl *m, Point pt)
 {
@@ -48,6 +51,7 @@ void
 _ioproc(void *arg)
 {
 	int fd, one;
+	Atom a;
 	ulong mask;
 	Mouse m;
 	Mousectl *mc;
@@ -99,6 +103,20 @@ _ioproc(void *arg)
 			 */
 			mc->m = m;
 			break;
+		case ClientMessage:
+			if(xevent.xclient.message_type == _x.wmprotos){
+				a = xevent.xclient.data.l[0];
+				if(_wantfocuschanges && a == _x.takefocus){
+					_windowhasfocus = 1;
+					_x.newscreenr = _x.screenr;
+					nbsend(mc->resizec, &one);
+				}else if(_wantfocuschanges && a == _x.losefocus){
+					_windowhasfocus = 0;
+					_x.newscreenr = _x.screenr;
+					nbsend(mc->resizec, &one);
+				}
+			}
+			break;
 		}
 	}
 }
@@ -124,3 +142,25 @@ setcursor(Mousectl *mc, Cursor *c)
 	_xsetcursor(c);
 }
 
+void
+bouncemouse(Mouse *m)
+{
+	XButtonEvent e;
+
+	e.type = ButtonPress;
+	e.window = DefaultRootWindow(_x.display);
+	e.state = 0;
+	e.button = 0;
+	if(m->buttons&1)
+		e.button = 1;
+	else if(m->buttons&2)
+		e.button = 2;
+	else if(m->buttons&4)
+		e.button = 3;
+	e.x = m->xy.x;
+	e.y = m->xy.y;
+#undef time
+	e.time = CurrentTime;
+	XSendEvent(_x.display, e.window, True, ButtonPressMask, (XEvent*)&e);
+	XFlush(_x.display);
+}
-- 
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