rearranged code, resize fixed.

st.c

@@ -95,6 +95,8 @@ typedef struct {
 	int scr;
 	int w;	/* window width	 */
 	int h;	/* window height */
+	int bufw; /* pixmap width  */
+	int bufh; /* pixmap height */
 	int ch; /* char height */
 	int cw; /* char width  */
 } XWindow; 
@@ -216,7 +218,7 @@ execsh(void) {
 
 void
 xbell(void) { /* visual bell */
-	XRectangle r = { BORDER, BORDER, xw.w, xw.h };
+	XRectangle r = { BORDER, BORDER, xw.bufw, xw.bufh };
 	XSetForeground(xw.dis, dc.gc, dc.col[BellCol]);
 	XFillRectangles(xw.dis, xw.win, dc.gc, &r, 1);
 	/* usleep(30000); */
@@ -1026,12 +1028,23 @@ xclear(int x1, int y1, int x2, int y2) {
 				   (x2-x1+1) * xw.cw, (y2-y1+1) * xw.ch);
 }
 
+void
+xhints(void)
+{
+	XClassHint chint = {TNAME, TNAME};
+	XWMHints wmhint	 = {.flags = InputHint, .input = 1};
+	XSizeHints shint = { 
+		.flags = PSize | PResizeInc,
+		.height = xw.h, /* XXX: doesn't seem to work, see run() */
+		.width = xw.w,
+		.height_inc = xw.ch,
+		.width_inc = xw.cw,
+	};
+	XSetWMProperties(xw.dis, xw.win, NULL, NULL, NULL, 0, &shint, &wmhint, &chint);
+}
+
 void
 xinit(void) {
-	XClassHint chint;
-	XWMHints wmhint;
-	XSizeHints shint;
-	char *args[] = {NULL};
 	int i;
 
 	xw.dis = XOpenDisplay(NULL);
@@ -1055,27 +1068,21 @@ xinit(void) {
 	term.c.attr.bg = DefaultBG;
 	term.c.attr.mode = ATTR_NULL;
 	/* windows */
-	xw.h = term.row * xw.ch;
-	xw.w = term.col * xw.cw;
+	xw.h = term.row * xw.ch + 2*BORDER;
+	xw.w = term.col * xw.cw + 2*BORDER;
 	xw.win = XCreateSimpleWindow(xw.dis, XRootWindow(xw.dis, xw.scr), 0, 0,
-			xw.w + 2*BORDER, xw.h + 2*BORDER, 0, 
+			xw.w, xw.h, 0, 
 			dc.col[DefaultBG],
 			dc.col[DefaultBG]);
-	xw.buf = XCreatePixmap(xw.dis, xw.win, xw.w, xw.h, XDefaultDepth(xw.dis, xw.scr));
+	xw.bufw = xw.w - 2*BORDER;
+	xw.bufh = xw.h - 2*BORDER;
+	xw.buf = XCreatePixmap(xw.dis, xw.win, xw.bufw, xw.bufh, XDefaultDepth(xw.dis, xw.scr));
 	/* gc */
 	dc.gc = XCreateGC(xw.dis, xw.win, 0, NULL);
 	XMapWindow(xw.dis, xw.win);
-	/* wm stuff */
-	chint.res_name = TNAME, chint.res_class = TNAME;
-	wmhint.input = 1, wmhint.flags = InputHint;
-	shint.height_inc = xw.ch, shint.width_inc = xw.cw;
-	shint.height = xw.h + 2*BORDER, shint.width = xw.w + 2*BORDER;
-	shint.flags = PSize | PResizeInc;
-	XSetWMProperties(xw.dis, xw.win, NULL, NULL, &args[0], 0, &shint, &wmhint, &chint);
+	xhints();
 	XStoreName(xw.dis, xw.win, TNAME);
-	XFillRectangle(xw.dis, xw.buf, dc.gc, 0, 0, xw.w, xw.h);
 	XSync(xw.dis, 0);
-
 }
 
 void
@@ -1152,7 +1159,7 @@ draw_(int dummy) {
 
 	if(!term.hidec)
 		xcursor(CURSOR_DRAW);
-	XCopyArea(xw.dis, xw.buf, xw.win, dc.gc, 0, 0, xw.w, xw.h, BORDER, BORDER);
+	XCopyArea(xw.dis, xw.buf, xw.win, dc.gc, 0, 0, xw.bufw, xw.bufh, BORDER, BORDER);
 	XFlush(xw.dis);
 }
 #endif
@@ -1181,7 +1188,7 @@ draw(int redraw_all) {
 		xdraws(buf, base, ox, y, i);
 	}
 	xcursor(term.hidec ? CURSOR_HIDE : CURSOR_DRAW);
-	XCopyArea(xw.dis, xw.buf, xw.win, dc.gc, 0, 0, xw.w, xw.h, BORDER, BORDER);
+	XCopyArea(xw.dis, xw.buf, xw.win, dc.gc, 0, 0, xw.bufw, xw.bufh, BORDER, BORDER);
 	XFlush(xw.dis);
 }
 
@@ -1242,19 +1249,22 @@ kpress(XEvent *ev) {
 void
 resize(XEvent *e) {
 	int col, row;
-	col = e->xconfigure.width / xw.cw;
-	row = e->xconfigure.height / xw.ch;
 	
-	if(term.col != col || term.row != row) {
-		tresize(col, row);
-		ttyresize(col, row);
+	if(e->xconfigure.width == xw.w && e->xconfigure.height == xw.h)
+		return;
+	
 	xw.w = e->xconfigure.width;
 	xw.h = e->xconfigure.height;
+	xw.bufw = xw.w - 2*BORDER;
+	xw.bufh = xw.h - 2*BORDER;
+	col = xw.bufw / xw.cw;
+	row = xw.bufh / xw.ch;
+	tresize(col, row);
+	ttyresize(col, row);
 	XFreePixmap(xw.dis, xw.buf);
-		xw.buf = XCreatePixmap(xw.dis, xw.win, xw.w, xw.h, XDefaultDepth(xw.dis, xw.scr));
+	xw.buf = XCreatePixmap(xw.dis, xw.win, xw.bufw, xw.bufh, XDefaultDepth(xw.dis, xw.scr));
 	draw(SCREEN_REDRAW);
 }
-}
 
 void
 run(void) {
@@ -1264,7 +1274,7 @@ run(void) {
 
 	running = 1;
 	XSelectInput(xw.dis, xw.win, ExposureMask | KeyPressMask | StructureNotifyMask);
-	XResizeWindow(xw.dis, xw.win, xw.w+2*BORDER, xw.h+2*BORDER); /* fix resize bug in wmii (?) */
+	XResizeWindow(xw.dis, xw.win, xw.w, xw.h); /* XXX: fix resize bug in wmii (?) */
 
 	while(running) {
 		FD_ZERO(&rfd);