Window Maker 0.96.0

autogen.sh is reporting some warnings as below

./autogen.sh 2>&1 |grep "obsolete"
libtoolize: copying file 'm4/lt~obsolete.m4'
configure.ac:115: warning: The macro `AC_LANG_C' is obsolete.
configure.ac:115: warning: The macro `AC_TRY_COMPILE' is obsolete.
configure.ac:134: warning: The macro `AC_LANG_C' is obsolete.
configure.ac:134: warning: The macro `AC_TRY_COMPILE' is obsolete.
configure.ac:135: warning: The macro `AC_LANG_C' is obsolete.
configure.ac:135: warning: The macro `AC_TRY_COMPILE' is obsolete.
configure.ac:146: warning: The macro `AC_LANG_C' is obsolete.
configure.ac:146: warning: The macro `AC_TRY_COMPILE' is obsolete.
configure.ac:146: warning: The macro `AC_LANG_C' is obsolete.
configure.ac:146: warning: The macro `AC_TRY_COMPILE' is obsolete.
configure.ac:373: warning: The macro `AC_LANG_C' is obsolete.
configure.ac:373: warning: The macro `AC_TRY_COMPILE' is obsolete.
configure.ac:458: warning: The macro `AC_HEADER_TIME' is obsolete.
configure.ac:681: warning: The macro `AC_TRY_LINK' is obsolete.
configure.ac:807: warning: The macro `AC_TRY_LINK' is obsolete.

As the minimum autoconf version required is v2.69,
we need to make sure to update obsolete macros as described at
https://www.gnu.org/software/autoconf/manual/autoconf-2.69/html_node/Obsolete-Macros.html

WPrefs.app/KeyboardShortcuts.c

@@ -89,6 +89,7 @@ static struct keyOption {
 	{ "BLCMaximizeKey", N_("Maximize active window bottom left corner") },
 	{ "BRCMaximizeKey", N_("Maximize active window bottom right corner") },
 	{ "MaximusKey",     N_("Tile active window") },
+	{ "CenterKey",      N_("Center active window") },
 	{ "KeepOnTopKey",   N_("Toggle window on top status") },
 	{ "KeepAtBottomKey",N_("Toggle window at bottom status") },
 	{ "OmnipresentKey", N_("Toggle window omnipresent status") },

configure.ac

@@ -34,7 +34,7 @@ AC_PREREQ([2.69])
 
 dnl Configuration for Autoconf and Automake
 dnl =======================================
-AC_INIT([WindowMaker],[0.95.9],[wmaker-dev@googlegroups.com],[WindowMaker],[http://www.windowmaker.org/])
+AC_INIT([WindowMaker],[0.96.0],[wmaker-dev@googlegroups.com],[WindowMaker],[http://www.windowmaker.org/])
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_HEADERS([config.h])
 
@@ -455,7 +455,6 @@ AC_CHECK_HEADERS([syslog.h], [AC_DEFINE([HAVE_SYSLOG], [1], [Check for syslog])]
 dnl Checks for header files
 dnl =======================
 AC_HEADER_SYS_WAIT
-AC_HEADER_TIME
 AC_CHECK_HEADERS(fcntl.h limits.h sys/ioctl.h libintl.h poll.h malloc.h ctype.h \
 		 string.h strings.h)
 

m4/ax_cflags_gcc_option.m4

@@ -80,14 +80,14 @@ AS_VAR_PUSHDEF([VAR],[ax_cv_cflags_gcc_option_$2])dnl
 AC_CACHE_CHECK([m4_ifval($1,$1,FLAGS) for gcc m4_ifval($2,$2,-option)],
 VAR,[VAR="no, unknown"
  AC_LANG_SAVE
- AC_LANG_C
+ AC_LANG(C)
  ac_save_[]FLAGS="$[]FLAGS"
 for ac_arg dnl
 in "-pedantic -Werror % m4_ifval($2,$2,-option)"  dnl   GCC
    "-pedantic % m4_ifval($2,$2,-option) %% no, obsolete"  dnl new GCC
    #
 do FLAGS="$ac_save_[]FLAGS "`echo $ac_arg | sed -e 's,%%.*,,' -e 's,%,,'`
-   AC_TRY_COMPILE([],[return 0;],
+   AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[return 0;])],
    [VAR=`echo $ac_arg | sed -e 's,.*% *,,'` ; break])
 done
  FLAGS="$ac_save_[]FLAGS"
@@ -116,14 +116,14 @@ AS_VAR_PUSHDEF([VAR],[ax_cv_cxxflags_gcc_option_$2])dnl
 AC_CACHE_CHECK([m4_ifval($1,$1,FLAGS) for gcc m4_ifval($2,$2,-option)],
 VAR,[VAR="no, unknown"
  AC_LANG_SAVE
- AC_LANG_CPLUSPLUS
+ AC_LANG(C++)
  ac_save_[]FLAGS="$[]FLAGS"
 for ac_arg dnl
 in "-pedantic -Werror % m4_ifval($2,$2,-option)"  dnl   GCC
    "-pedantic % m4_ifval($2,$2,-option) %% no, obsolete"  dnl new GCC
    #
 do FLAGS="$ac_save_[]FLAGS "`echo $ac_arg | sed -e 's,%%.*,,' -e 's,%,,'`
-   AC_TRY_COMPILE([],[return 0;],
+   AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[return 0;])],
    [VAR=`echo $ac_arg | sed -e 's,.*% *,,'` ; break])
 done
  FLAGS="$ac_save_[]FLAGS"
@@ -151,14 +151,14 @@ AS_VAR_PUSHDEF([VAR],[ax_cv_cflags_gcc_option_$1])dnl
 AC_CACHE_CHECK([m4_ifval($2,$2,FLAGS) for gcc m4_ifval($1,$1,-option)],
 VAR,[VAR="no, unknown"
  AC_LANG_SAVE
- AC_LANG_C
+ AC_LANG(C)
  ac_save_[]FLAGS="$[]FLAGS"
 for ac_arg dnl
 in "-pedantic -Werror % m4_ifval($1,$1,-option)"  dnl   GCC
    "-pedantic % m4_ifval($1,$1,-option) %% no, obsolete"  dnl new GCC
    #
 do FLAGS="$ac_save_[]FLAGS "`echo $ac_arg | sed -e 's,%%.*,,' -e 's,%,,'`
-   AC_TRY_COMPILE([],[return 0;],
+   AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[return 0;])],
    [VAR=`echo $ac_arg | sed -e 's,.*% *,,'` ; break])
 done
  FLAGS="$ac_save_[]FLAGS"
@@ -187,14 +187,14 @@ AS_VAR_PUSHDEF([VAR],[ax_cv_cxxflags_gcc_option_$1])dnl
 AC_CACHE_CHECK([m4_ifval($2,$2,FLAGS) for gcc m4_ifval($1,$1,-option)],
 VAR,[VAR="no, unknown"
  AC_LANG_SAVE
- AC_LANG_CPLUSPLUS
+ AC_LANG(C++)
  ac_save_[]FLAGS="$[]FLAGS"
 for ac_arg dnl
 in "-pedantic -Werror % m4_ifval($1,$1,-option)"  dnl   GCC
    "-pedantic % m4_ifval($1,$1,-option) %% no, obsolete"  dnl new GCC
    #
 do FLAGS="$ac_save_[]FLAGS "`echo $ac_arg | sed -e 's,%%.*,,' -e 's,%,,'`
-   AC_TRY_COMPILE([],[return 0;],
+   AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[return 0;])],
    [VAR=`echo $ac_arg | sed -e 's,.*% *,,'` ; break])
 done
  FLAGS="$ac_save_[]FLAGS"

m4/windowmaker.m4

@@ -47,14 +47,15 @@ AC_DEFUN([WM_CHECK_XFT_VERSION],
  AC_CACHE_CHECK([whether libXft is at least version $1], [ac_cv_lib_xft_version_ok],
     [CPPFLAGS_save="$CPPFLAGS"
      CPPFLAGS="$CPPFLAGS $XFT_CFLAGS $inc_search_path"
-     AC_TRY_LINK([
+     AC_LINK_IFELSE(
+[AC_LANG_PROGRAM([
 #include <X11/Xlib.h>
 #include <X11/Xft/Xft.h>
 ], [
 #if !defined(XFT_VERSION) || XFT_VERSION < ]XFT_REQUIRED_VERSION[
 #error libXft on this system is too old. Consider upgrading to at least $1
 #endif
-], [ac_cv_lib_xft_version_ok=yes], [ac_cv_lib_xft_version_ok=no])
+])], [ac_cv_lib_xft_version_ok=yes], [ac_cv_lib_xft_version_ok=no])
      CPPFLAGS="$CPPFLAGS_save"])
  m4_undefine([XFT_REQUIRED_VERSION])dnl
  AS_IF([test "x$ac_cv_lib_xft_version_ok" != "xyes"], [$3], [$2])dnl

m4/wm_imgfmt_check.m4

@@ -198,9 +198,9 @@ AC_DEFUN_ONCE([WM_IMGFMT_CHECK_WEBP],
          dnl a symbol without first using the header to handle it
          wm_save_LIBS="$LIBS"
          LIBS="$LIBS -lwebp"
-         AC_TRY_LINK(
-             [@%:@include <webp/decode.h>],
-             [WebPGetFeatures(NULL, 1024, NULL);],
+         AC_LINK_IFELSE(
+             [AC_LANG_PROGRAM([@%:@include <webp/decode.h>],
+                 [WebPGetFeatures(NULL, 1024, NULL);])],
              [wm_cv_imgfmt_webp="-lwebp"])
          LIBS="$wm_save_LIBS"
          AS_IF([test "x$enable_webp$wm_cv_imgfmt_webp" = "xyesno"],

src/actions.c

@@ -404,7 +404,7 @@ void wMaximizeWindow(WWindow *wwin, int directions, int head)
 	usableArea = wGetUsableAreaForHead(scr, head, &totalArea, True);
 
 	/* Only save directions, not kbd or xinerama hints */
-	directions &= (MAX_HORIZONTAL | MAX_VERTICAL | MAX_LEFTHALF | MAX_RIGHTHALF | MAX_TOPHALF | MAX_BOTTOMHALF | MAX_MAXIMUS);
+	directions &= (MAX_HORIZONTAL | MAX_VERTICAL | MAX_LEFTHALF | MAX_RIGHTHALF | MAX_TOPHALF | MAX_BOTTOMHALF | MAX_MAXIMUS | MAX_CENTRAL);
 
 	if (WFLAGP(wwin, full_maximize))
 		usableArea = totalArea;
@@ -431,12 +431,31 @@ void wMaximizeWindow(WWindow *wwin, int directions, int head)
 		wwin->maximus_y = new_y;
 		wwin->flags.old_maximized |= MAX_MAXIMUS;
 	} else {
+		/* center the window if can fit, if not sticking it to the screen edges */
+		if (directions & MAX_CENTRAL) {
+			if (wwin->frame->core->height > (usableArea.y2 - usableArea.y1)) {
+				new_y = usableArea.y1;
+				new_height = usableArea.y2 - usableArea.y1 - adj_size;
+			} else {
+				new_height = (wwin->old_geometry.height) ? wwin->old_geometry.height : wwin->frame->core->height;
+				new_height += wwin->frame->top_width + wwin->frame->bottom_width;
+				new_y = half_scr_height - new_height / 2;
+			}
+			if (wwin->frame->core->width > (usableArea.x2 - usableArea.x1)) {
+				new_x = usableArea.x1;
+				new_width = usableArea.x2 - usableArea.x1 - adj_size;
+			}
+			else {
+				new_width = (wwin->old_geometry.width) ? wwin->old_geometry.width : wwin->frame->core->width;
+				new_x = half_scr_width - new_width / 2;
+			}
+		}
 		/* set default values if no option set then */
-		if (!(directions & (MAX_HORIZONTAL | MAX_LEFTHALF | MAX_RIGHTHALF | MAX_MAXIMUS))) {
+		if (!(directions & (MAX_HORIZONTAL | MAX_LEFTHALF | MAX_RIGHTHALF | MAX_MAXIMUS | MAX_CENTRAL))) {
 			new_width = (wwin->old_geometry.width) ? wwin->old_geometry.width : wwin->frame->core->width;
 			new_x = (wwin->old_geometry.x) ? wwin->old_geometry.x : wwin->frame_x;
 		}
-		if (!(directions & (MAX_VERTICAL | MAX_TOPHALF | MAX_BOTTOMHALF | MAX_MAXIMUS))) {
+		if (!(directions & (MAX_VERTICAL | MAX_TOPHALF | MAX_BOTTOMHALF | MAX_MAXIMUS| MAX_CENTRAL))) {
 			new_height = (wwin->old_geometry.height) ? wwin->old_geometry.height : wwin->frame->core->height;
 			new_y = (wwin->old_geometry.y) ? wwin->old_geometry.y : wwin->frame_y;
 		}
@@ -445,17 +464,26 @@ void wMaximizeWindow(WWindow *wwin, int directions, int head)
 		if (directions & MAX_LEFTHALF) {
 			new_width = half_scr_width - adj_size;
 			new_x = usableArea.x1;
+			if (directions & MAX_CENTRAL) {
+				new_y = half_scr_height - wwin->old_geometry.height / 2;
+			}
 		} else if (directions & MAX_RIGHTHALF) {
 			new_width = half_scr_width - adj_size;
 			new_x = usableArea.x1 + half_scr_width;
+			if (directions & MAX_CENTRAL)
+				new_y = half_scr_height - wwin->old_geometry.height / 2;
 		}
 		/* top|bottom position */
 		if (directions & MAX_TOPHALF) {
 			new_height = half_scr_height - adj_size;
 			new_y = usableArea.y1;
+			if (directions & MAX_CENTRAL)
+				new_x = half_scr_width - wwin->old_geometry.width / 2;
 		} else if (directions & MAX_BOTTOMHALF) {
 			new_height = half_scr_height - adj_size;
 			new_y = usableArea.y1 + half_scr_height;
+			if (directions & MAX_CENTRAL)
+				new_x = half_scr_width - wwin->old_geometry.width / 2;
 		}
 
 		/* vertical|horizontal position */
@@ -494,7 +522,7 @@ void wMaximizeWindow(WWindow *wwin, int directions, int head)
 void handleMaximize(WWindow *wwin, int directions)
 {
 	int current = wwin->flags.maximized;
-	int requested = directions & (MAX_HORIZONTAL | MAX_VERTICAL | MAX_LEFTHALF | MAX_RIGHTHALF | MAX_TOPHALF | MAX_BOTTOMHALF | MAX_MAXIMUS);
+	int requested = directions & (MAX_HORIZONTAL | MAX_VERTICAL | MAX_LEFTHALF | MAX_RIGHTHALF | MAX_TOPHALF | MAX_BOTTOMHALF | MAX_MAXIMUS | MAX_CENTRAL);
 	int effective = requested ^ current;
 	int flags = directions & ~requested;
 	int head = wGetHeadForWindow(wwin);
@@ -625,11 +653,24 @@ void handleMaximize(WWindow *wwin, int directions)
 				head);
 
 	else {
+
 		if ((requested == (MAX_HORIZONTAL | MAX_VERTICAL)) ||
 				(requested == MAX_MAXIMUS))
 			effective = requested;
 		else {
-			if (requested & MAX_LEFTHALF) {
+			if (requested & MAX_CENTRAL) {
+				effective |= MAX_CENTRAL;
+				if (current & (MAX_HORIZONTAL | MAX_VERTICAL))
+					effective &= ~(MAX_HORIZONTAL | MAX_VERTICAL);
+				else if (current & MAX_TOPHALF && current & MAX_LEFTHALF)
+					effective &= ~(MAX_TOPHALF | MAX_LEFTHALF);
+				else if (current & MAX_TOPHALF && current & MAX_RIGHTHALF)
+					effective &= ~(MAX_TOPHALF | MAX_RIGHTHALF);
+				else if (current & MAX_BOTTOMHALF && current & MAX_LEFTHALF)
+					effective &= ~(MAX_BOTTOMHALF | MAX_LEFTHALF);
+				else if (current & MAX_BOTTOMHALF && current & MAX_RIGHTHALF)
+					effective &= ~(MAX_BOTTOMHALF | MAX_RIGHTHALF);
+			} else if (requested & MAX_LEFTHALF) {
 				if (!(requested & (MAX_TOPHALF | MAX_BOTTOMHALF)))
 					effective |= MAX_VERTICAL;
 				else

src/actions.h

@@ -30,8 +30,9 @@
 #define MAX_TOPHALF            (1 << 4)
 #define MAX_BOTTOMHALF         (1 << 5)
 #define MAX_MAXIMUS            (1 << 6)
-#define MAX_IGNORE_XINERAMA    (1 << 7)
-#define MAX_KEYBOARD           (1 << 8)
+#define MAX_CENTRAL	       (1 << 7)
+#define MAX_IGNORE_XINERAMA    (1 << 8)
+#define MAX_KEYBOARD           (1 << 9)
 
 #define SAVE_GEOMETRY_X        (1 << 0)
 #define SAVE_GEOMETRY_Y        (1 << 1)

src/client.c

@@ -240,9 +240,9 @@ void wClientConfigure(WWindow * wwin, XConfigureRequestEvent * xcre)
 			return;
 
 		if (nwidth != wwin->old_geometry.width)
-			wwin->flags.maximized &= ~(MAX_HORIZONTAL | MAX_TOPHALF | MAX_BOTTOMHALF | MAX_MAXIMUS);
+			wwin->flags.maximized &= ~(MAX_HORIZONTAL | MAX_TOPHALF | MAX_BOTTOMHALF | MAX_MAXIMUS | MAX_CENTRAL);
 		if (nheight != wwin->old_geometry.height)
-			wwin->flags.maximized &= ~(MAX_VERTICAL | MAX_LEFTHALF | MAX_RIGHTHALF | MAX_MAXIMUS);
+			wwin->flags.maximized &= ~(MAX_VERTICAL | MAX_LEFTHALF | MAX_RIGHTHALF | MAX_MAXIMUS | MAX_CENTRAL);
 
 		wWindowConstrainSize(wwin, (unsigned int *)&nwidth, (unsigned int *)&nheight);
 		wWindowConfigure(wwin, nx, ny, nwidth, nheight);

src/def_pixmaps.h

@@ -36,6 +36,10 @@ static unsigned char MENU_SNAP_H_INDICATOR_XBM_DATA[] = {
    0xff, 0x03, 0x01, 0x02, 0xff, 0x03, 0xff, 0x03, 0xff, 0x03, 0x01, 0x02,
    0x01, 0x02, 0x01, 0x02, 0xff, 0x03 };
 
+static unsigned char MENU_CENTRAL_INDICATOR_XBM_DATA[] = {
+   0xff, 0x03, 0x01, 0x02, 0x79, 0x02, 0x79, 0x02, 0x79, 0x02, 0x79, 0x02,
+   0x79, 0x02, 0x01, 0x02, 0xff, 0x03 };
+
 static unsigned char MENU_SNAP_RH_INDICATOR_XBM_DATA[] = {
    0xff, 0x03, 0x01, 0x02, 0xe1, 0x02, 0xe1, 0x02, 0xe1, 0x02, 0xe1, 0x02,
    0xe1, 0x02, 0x01, 0x02, 0xff, 0x03 };

src/defaults.c

@@ -681,6 +681,8 @@ WDefaultEntry optionList[] = {
 		NULL, getKeybind, setKeyGrab, NULL, NULL},
 	{"MaximusKey", "None", (void*)WKBD_MAXIMUS,
 		NULL, getKeybind, setKeyGrab, NULL, NULL},
+	{"CenterKey", "None", (void *)WKBD_CENTRAL,
+	    NULL, getKeybind, setKeyGrab, NULL, NULL},
 	{"KeepOnTopKey", "None", (void *)WKBD_KEEP_ON_TOP,
 	    NULL, getKeybind, setKeyGrab, NULL, NULL},
 	{"KeepAtBottomKey", "None", (void *)WKBD_KEEP_AT_BOTTOM,

src/event.c

@@ -1515,6 +1515,14 @@ static void handleKeyPress(XEvent * event)
 			movePointerToWindowCenter(wwin);
 		}
 		break;
+	case WKBD_CENTRAL:
+		if (ISMAPPED(wwin) && ISFOCUSED(wwin) && IS_RESIZABLE(wwin)) {
+			CloseWindowMenu(scr);
+
+			handleMaximize(wwin, MAX_CENTRAL | MAX_KEYBOARD);
+			movePointerToWindowCenter(wwin);
+		}
+		break;
 	case WKBD_LHMAXIMIZE:
 		if (ISMAPPED(wwin) && ISFOCUSED(wwin) && IS_RESIZABLE(wwin)) {
 			CloseWindowMenu(scr);

src/keybind.h

@@ -76,6 +76,7 @@ enum {
 	WKBD_FOCUSPREV,
 	WKBD_GROUPNEXT,
 	WKBD_GROUPPREV,
+	WKBD_CENTRAL,
 
 	/* window, menu */
 	WKBD_CLOSE,

src/menu.c

@@ -743,10 +743,13 @@ static void paintEntry(WMenu * menu, int index, int selected)
 			indicator = scr->menu_shade_indicator;
 			break;
 		case MI_SNAP_V:
-			indicator = scr->menu_snap_vertically_indicator;
+			indicator = scr->menu_snap_vertical_indicator;
 			break;
 		case MI_SNAP_H:
-			indicator = scr->menu_snap_horizontally_indicator;
+			indicator = scr->menu_snap_horizontal_indicator;
+			break;
+		case MI_CENTRAL:
+			indicator = scr->menu_central_indicator;
 			break;
 		case MI_SNAP_RH:
 			indicator = scr->menu_snap_rh_indicator;

src/menu.h

@@ -40,6 +40,7 @@
 #define MI_SNAP_BL	14
 #define MI_SNAP_BR	15
 #define MI_SNAP_TILED	16
+#define MI_CENTRAL	17
 
 typedef struct WMenuEntry {
 	int order;

src/motif.c

@@ -62,7 +62,7 @@ typedef struct {
 	long functions;
 	long decorations;
 	long inputMode;
-	long unknown;
+	long status;
 } MWMHints;
 
 static Atom _XA_MOTIF_WM_HINTS;
@@ -180,7 +180,7 @@ static int getMWMHints(Window window, MWMHints *mwmhints)
 		mwmhints->decorations = data[2];
 		mwmhints->inputMode = data[3];
 		if (count > 5)
-			mwmhints->unknown = data[4];
+			mwmhints->status = data[4];
 	}
 	XFree(data);
 

src/moveres.c

@@ -1665,10 +1665,10 @@ int wKeyboardMoveResizeWindow(WWindow * wwin)
 					}
 				} else {
 					if (ww != original_w)
-						wwin->flags.maximized &= ~(MAX_HORIZONTAL | MAX_TOPHALF | MAX_BOTTOMHALF | MAX_MAXIMUS);
+						wwin->flags.maximized &= ~(MAX_HORIZONTAL | MAX_TOPHALF | MAX_BOTTOMHALF | MAX_MAXIMUS | MAX_CENTRAL);
 
 					if (wh != original_h)
-						wwin->flags.maximized &= ~(MAX_VERTICAL | MAX_LEFTHALF | MAX_RIGHTHALF | MAX_MAXIMUS);
+						wwin->flags.maximized &= ~(MAX_VERTICAL | MAX_LEFTHALF | MAX_RIGHTHALF | MAX_MAXIMUS | MAX_CENTRAL);
 
 					wWindowConfigure(wwin, src_x + off_x, src_y + off_y, ww, wh - vert_border);
 					wWindowSynthConfigureNotify(wwin);
@@ -2283,10 +2283,10 @@ void wMouseResizeWindow(WWindow * wwin, XEvent * ev)
 				XUngrabServer(dpy);
 
 				if (fw != original_fw)
-					wwin->flags.maximized &= ~(MAX_HORIZONTAL | MAX_TOPHALF | MAX_BOTTOMHALF | MAX_MAXIMUS);
+					wwin->flags.maximized &= ~(MAX_HORIZONTAL | MAX_TOPHALF | MAX_BOTTOMHALF | MAX_MAXIMUS | MAX_CENTRAL);
 
 				if (fh != original_fh)
-					wwin->flags.maximized &= ~(MAX_VERTICAL | MAX_LEFTHALF | MAX_RIGHTHALF | MAX_MAXIMUS);
+					wwin->flags.maximized &= ~(MAX_VERTICAL | MAX_LEFTHALF | MAX_RIGHTHALF | MAX_MAXIMUS | MAX_CENTRAL);
 
 				wWindowConfigure(wwin, fx, fy, fw, fh - vert_border);
 				wWindowSynthConfigureNotify(wwin);

src/screen.c

@@ -498,8 +498,9 @@ static void createPixmaps(WScreen * scr)
 	LOADPIXMAPINDICATOR(MENU_HIDE_INDICATOR_XBM_DATA, MENU_HIDE_INDICATOR_XBM_SIZE, menu_hide_indicator)
 	LOADPIXMAPINDICATOR(MENU_SHADE_INDICATOR_XBM_DATA, MENU_SHADE_INDICATOR_XBM_SIZE, menu_shade_indicator)
 
-	LOADPIXMAPINDICATOR(MENU_SNAP_V_INDICATOR_XBM_DATA, MENU_SNAP_INDICATOR_W_XBM_SIZE, menu_snap_vertically_indicator)
-	LOADPIXMAPINDICATOR(MENU_SNAP_H_INDICATOR_XBM_DATA, MENU_SNAP_INDICATOR_W_XBM_SIZE, menu_snap_horizontally_indicator)
+	LOADPIXMAPINDICATOR(MENU_SNAP_V_INDICATOR_XBM_DATA, MENU_SNAP_INDICATOR_W_XBM_SIZE, menu_snap_vertical_indicator)
+	LOADPIXMAPINDICATOR(MENU_SNAP_H_INDICATOR_XBM_DATA, MENU_SNAP_INDICATOR_W_XBM_SIZE, menu_snap_horizontal_indicator)
+	LOADPIXMAPINDICATOR(MENU_CENTRAL_INDICATOR_XBM_DATA, MENU_SNAP_INDICATOR_W_XBM_SIZE, menu_central_indicator)
 	LOADPIXMAPINDICATOR(MENU_SNAP_RH_INDICATOR_XBM_DATA, MENU_SNAP_INDICATOR_W_XBM_SIZE, menu_snap_rh_indicator)
 	LOADPIXMAPINDICATOR(MENU_SNAP_LH_INDICATOR_XBM_DATA, MENU_SNAP_INDICATOR_W_XBM_SIZE, menu_snap_lh_indicator)
 	LOADPIXMAPINDICATOR(MENU_SNAP_TH_INDICATOR_XBM_DATA, MENU_SNAP_INDICATOR_W_XBM_SIZE, menu_snap_th_indicator)

src/screen.h

@@ -214,8 +214,8 @@ typedef struct _WScreen {
     struct WPixmap *menu_mini_indicator;   /* for miniwindow */
     struct WPixmap *menu_hide_indicator;   /* for hidden window */
     struct WPixmap *menu_shade_indicator;  /* for shaded window */
-    struct WPixmap *menu_snap_vertically_indicator;  /* for vertically snap window */
-    struct WPixmap *menu_snap_horizontally_indicator;  /* for horizontally snap window */
+    struct WPixmap *menu_snap_vertical_indicator;  /* for vertical snap window */
+    struct WPixmap *menu_snap_horizontal_indicator;  /* for horizontal snap window */
     struct WPixmap *menu_snap_rh_indicator;  /* for righ half snap window */
     struct WPixmap *menu_snap_lh_indicator;  /* for left half snap window */
     struct WPixmap *menu_snap_th_indicator;  /* for top half snap window */
@@ -225,6 +225,7 @@ typedef struct _WScreen {
     struct WPixmap *menu_snap_bl_indicator;  /* for bottom left snap window */
     struct WPixmap *menu_snap_br_indicator;  /* for bottom right snap window */
     struct WPixmap *menu_snap_tiled_indicator;  /* for tiled window */
+    struct WPixmap *menu_central_indicator;  /* for central window */
 
     int app_menu_x, app_menu_y;	       /* position for application menus */
 

src/window.h

@@ -251,8 +251,8 @@ typedef struct WWindow {
 		unsigned int miniaturized:1;
 		unsigned int hidden:1;
 		unsigned int shaded:1;
-		unsigned int maximized:7;
-		unsigned int old_maximized:7;
+		unsigned int maximized:10;
+		unsigned int old_maximized:10;
 		unsigned int fullscreen:1;
 		long fullscreen_monitors[4];
 		unsigned int omnipresent:1;

src/winmenu.c

@@ -124,8 +124,9 @@ static const struct {
 	unsigned int shortcut_idx;
 	int maxim_direction;
 } menu_maximize_entries[] = {
-	{ MI_SNAP_V, N_("Vertically"), WKBD_VMAXIMIZE, MAX_VERTICAL },
-	{ MI_SNAP_H, N_("Horizontally"), WKBD_HMAXIMIZE, MAX_HORIZONTAL },
+	{ MI_SNAP_V, N_("Vertical"), WKBD_VMAXIMIZE, MAX_VERTICAL },
+	{ MI_SNAP_H, N_("Horizontal"), WKBD_HMAXIMIZE, MAX_HORIZONTAL },
+	{ MI_CENTRAL, N_("Central"), WKBD_CENTRAL, MAX_CENTRAL },
 	{ MI_SNAP_LH, N_("Left half"), WKBD_LHMAXIMIZE, MAX_VERTICAL | MAX_LEFTHALF },
 	{ MI_SNAP_RH, N_("Right half"), WKBD_RHMAXIMIZE, MAX_VERTICAL | MAX_RIGHTHALF },
 	{ MI_SNAP_TH, N_("Top half"), WKBD_THMAXIMIZE, MAX_HORIZONTAL | MAX_TOPHALF },
@@ -181,7 +182,7 @@ static void updateUnmaximizeShortcut(WMenuEntry * entry, int flags)
 {
 	int key;
 
-	switch (flags & (MAX_HORIZONTAL | MAX_VERTICAL | MAX_LEFTHALF | MAX_RIGHTHALF | MAX_TOPHALF | MAX_BOTTOMHALF | MAX_MAXIMUS)) {
+	switch (flags & (MAX_HORIZONTAL | MAX_VERTICAL | MAX_LEFTHALF | MAX_RIGHTHALF | MAX_TOPHALF | MAX_BOTTOMHALF | MAX_MAXIMUS | MAX_CENTRAL)) {
 	case MAX_HORIZONTAL:
 		key = WKBD_HMAXIMIZE;
 		break;
@@ -190,6 +191,10 @@ static void updateUnmaximizeShortcut(WMenuEntry * entry, int flags)
 		key = WKBD_VMAXIMIZE;
 		break;
 
+	case MAX_CENTRAL:
+		key = WKBD_CENTRAL;
+		break;
+
 	case MAX_LEFTHALF | MAX_VERTICAL:
 		key = WKBD_LHMAXIMIZE;
 		break;