added new maximize positions, top and bottom

these new positions are equal to left and right,
but they are at top and bottom half of screen

src/actions.c

@@ -343,7 +343,7 @@ void update_saved_geometry(WWindow *wwin)
 
 void wMaximizeWindow(WWindow *wwin, int directions)
 {
-	unsigned int new_width, new_height, half_scr_width;
+	unsigned int new_width, new_height, half_scr_width, half_scr_height;
 	int new_x = 0;
 	int new_y = 0;
 	int maximus_x = 0;
@@ -386,12 +386,13 @@ void wMaximizeWindow(WWindow *wwin, int directions)
 	}
 
 	/* Only save directions, not kbd or xinerama hints */
-	directions &= (MAX_HORIZONTAL | MAX_VERTICAL | MAX_LEFTHALF | MAX_RIGHTHALF | MAX_MAXIMUS);
+	directions &= (MAX_HORIZONTAL | MAX_VERTICAL | MAX_LEFTHALF | MAX_RIGHTHALF | MAX_TOPHALF | MAX_BOTTOMHALF | MAX_MAXIMUS);
 
 	if (WFLAGP(wwin, full_maximize)) {
 		usableArea = totalArea;
 	}
 	half_scr_width = (usableArea.x2 - usableArea.x1)/2;
+	half_scr_height = (usableArea.y2 - usableArea.y1)/2;
 
 	if (wwin->flags.shaded) {
 		wwin->flags.skip_next_animation = 1;
@@ -420,7 +421,7 @@ void wMaximizeWindow(WWindow *wwin, int directions)
 			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_MAXIMUS))) {
+		if (!(directions & (MAX_VERTICAL | MAX_TOPHALF | MAX_BOTTOMHALF | MAX_MAXIMUS))) {
 			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;
 		}
@@ -433,6 +434,14 @@ void wMaximizeWindow(WWindow *wwin, int directions)
 			new_width = half_scr_width - adj_size;
 			new_x = usableArea.x1 + half_scr_width;
 		}
+		/* top|bottom position */
+		if (directions & MAX_TOPHALF) {
+			new_height = half_scr_height - adj_size;
+			new_y = usableArea.y1;
+		} else if (directions & MAX_BOTTOMHALF) {
+			new_height = half_scr_height - adj_size;
+			new_y = usableArea.y1 + half_scr_height;
+		}
 
 		/* vertical|horizontal position */
 		if (directions & MAX_HORIZONTAL) {
@@ -470,7 +479,7 @@ void wMaximizeWindow(WWindow *wwin, int directions)
 void handleMaximize(WWindow *wwin, int directions)
 {
 	int current = wwin->flags.maximized;
-	int requested = directions & (MAX_HORIZONTAL | MAX_VERTICAL | MAX_LEFTHALF | MAX_RIGHTHALF | MAX_MAXIMUS);
+	int requested = directions & (MAX_HORIZONTAL | MAX_VERTICAL | MAX_LEFTHALF | MAX_RIGHTHALF | MAX_TOPHALF | MAX_BOTTOMHALF | MAX_MAXIMUS);
 	int effective = requested ^ current;
 	int flags = directions & ~requested;
 
@@ -481,9 +490,11 @@ void handleMaximize(WWindow *wwin, int directions)
 			wMaximizeWindow(wwin, flags);
 		else
 			wUnmaximizeWindow(wwin);
-	/* these alone mean vertical toggle */
+	/* these alone mean vertical|horizontal toggle */
 	} else if ((effective == MAX_LEFTHALF) ||
-			(effective == MAX_RIGHTHALF))
+			(effective == MAX_RIGHTHALF) ||
+			(effective == MAX_TOPHALF) ||
+			(effective == MAX_BOTTOMHALF))
 		wUnmaximizeWindow(wwin);
 	else {
 		if ((requested == (MAX_HORIZONTAL | MAX_VERTICAL)) ||
@@ -497,6 +508,17 @@ void handleMaximize(WWindow *wwin, int directions)
 				effective |= MAX_VERTICAL;
 				effective &= ~(MAX_HORIZONTAL | MAX_LEFTHALF);
 			}
+			if (requested & MAX_TOPHALF) {
+				effective |= MAX_HORIZONTAL;
+				effective &= ~(MAX_VERTICAL | MAX_BOTTOMHALF);
+			} else if (requested & MAX_BOTTOMHALF) {
+				effective |= MAX_HORIZONTAL;
+				effective &= ~(MAX_VERTICAL | MAX_TOPHALF);
+			}
+			if (requested & MAX_HORIZONTAL)
+				effective &= ~(MAX_LEFTHALF | MAX_RIGHTHALF);
+			if (requested & MAX_VERTICAL)
+				effective &= ~(MAX_TOPHALF | MAX_BOTTOMHALF);
 			effective &= ~MAX_MAXIMUS;
 		}
 		wMaximizeWindow(wwin, effective | flags);

src/actions.h

@@ -27,9 +27,11 @@
 #define MAX_VERTICAL           (1 << 1)
 #define MAX_LEFTHALF           (1 << 2)
 #define MAX_RIGHTHALF          (1 << 3)
-#define MAX_MAXIMUS            (1 << 4)
+#define MAX_TOPHALF            (1 << 4)
-#define MAX_IGNORE_XINERAMA    (1 << 5)
+#define MAX_BOTTOMHALF         (1 << 5)
-#define MAX_KEYBOARD           (1 << 6)
+#define MAX_MAXIMUS            (1 << 6)
+#define MAX_IGNORE_XINERAMA    (1 << 7)
+#define MAX_KEYBOARD           (1 << 8)
 
 #define SAVE_GEOMETRY_X        (1 << 0)
 #define SAVE_GEOMETRY_Y        (1 << 1)

src/client.c

@@ -252,11 +252,11 @@ void wClientConfigure(WWindow * wwin, XConfigureRequestEvent * xcre)
 			nheight = wwin->frame->core->height - wwin->frame->top_width - wwin->frame->bottom_width;
 
 		if (nwidth != wwin->old_geometry.width)
-			wwin->flags.maximized &= ~(MAX_HORIZONTAL | MAX_MAXIMUS);
+			wwin->flags.maximized &= ~(MAX_HORIZONTAL | MAX_TOPHALF | MAX_BOTTOMHALF | MAX_MAXIMUS);
-                if (nheight != wwin->old_geometry.height)
+		if (nheight != wwin->old_geometry.height)
 			wwin->flags.maximized &= ~(MAX_VERTICAL | MAX_LEFTHALF | MAX_RIGHTHALF | MAX_MAXIMUS);
 
-                wWindowConfigure(wwin, nx, ny, nwidth, nheight);
+		wWindowConfigure(wwin, nx, ny, nwidth, nheight);
 		wwin->old_geometry.x = nx;
 		wwin->old_geometry.y = ny;
 		wwin->old_geometry.width = nwidth;

src/defaults.c

@@ -605,6 +605,10 @@ WDefaultEntry optionList[] = {
 	    NULL, getKeybind, setKeyGrab, NULL, NULL},
 	{"RHMaximizeKey", "None", (void*)WKBD_RHMAXIMIZE,
 	    NULL, getKeybind, setKeyGrab, NULL, NULL},
+	{"THMaximizeKey", "None", (void*)WKBD_THMAXIMIZE,
+		NULL, getKeybind, setKeyGrab, NULL, NULL},
+	{"BHMaximizeKey", "None", (void*)WKBD_BHMAXIMIZE,
+		NULL, getKeybind, setKeyGrab, NULL, NULL},
 	{"MaximusKey", "None", (void*)WKBD_MAXIMUS,
 	    NULL, getKeybind, setKeyGrab, NULL, NULL},
 	{"RaiseKey", "\"Meta+Up\"", (void *)WKBD_RAISE,

src/event.c

@@ -1470,6 +1470,20 @@ static void handleKeyPress(XEvent * event)
 			handleMaximize(wwin, MAX_VERTICAL | MAX_RIGHTHALF | MAX_KEYBOARD);
 		}
 		break;
+	case WKBD_THMAXIMIZE:
+		if (ISMAPPED(wwin) && ISFOCUSED(wwin) && IS_RESIZABLE(wwin)) {
+			CloseWindowMenu(scr);
+
+			handleMaximize(wwin, MAX_HORIZONTAL | MAX_TOPHALF | MAX_KEYBOARD);
+		}
+		break;
+	case WKBD_BHMAXIMIZE:
+		if (ISMAPPED(wwin) && ISFOCUSED(wwin) && IS_RESIZABLE(wwin)) {
+			CloseWindowMenu(scr);
+
+			handleMaximize(wwin, MAX_HORIZONTAL | MAX_BOTTOMHALF | MAX_KEYBOARD);
+		}
+		break;
 	case WKBD_MAXIMUS:
 		if (ISMAPPED(wwin) && ISFOCUSED(wwin) && IS_RESIZABLE(wwin)) {
 			CloseWindowMenu(scr);

src/keybind.h

@@ -35,8 +35,10 @@ enum {
 	WKBD_MAXIMIZE,
 	WKBD_VMAXIMIZE,
 	WKBD_HMAXIMIZE,
-        WKBD_LHMAXIMIZE,
+	WKBD_LHMAXIMIZE,
 	WKBD_RHMAXIMIZE,
+	WKBD_THMAXIMIZE,
+	WKBD_BHMAXIMIZE,
 	WKBD_MAXIMUS,
 	WKBD_SELECT,
 	WKBD_RAISE,

src/moveres.c

@@ -1521,7 +1521,7 @@ int wKeyboardMoveResizeWindow(WWindow * wwin)
 					}
 				} else {
 					if (ww != original_w)
-						wwin->flags.maximized &= ~(MAX_HORIZONTAL | MAX_MAXIMUS);
+						wwin->flags.maximized &= ~(MAX_HORIZONTAL | MAX_TOPHALF | MAX_BOTTOMHALF | MAX_MAXIMUS);
 
 					if (wh != original_h)
 						wwin->flags.maximized &= ~(MAX_VERTICAL | MAX_LEFTHALF | MAX_RIGHTHALF | MAX_MAXIMUS);
@@ -2078,7 +2078,7 @@ void wMouseResizeWindow(WWindow * wwin, XEvent * ev)
 				XUngrabServer(dpy);
 
 				if (fw != original_fw)
-					wwin->flags.maximized &= ~(MAX_HORIZONTAL | MAX_MAXIMUS);
+					wwin->flags.maximized &= ~(MAX_HORIZONTAL | MAX_TOPHALF | MAX_BOTTOMHALF | MAX_MAXIMUS);
 
 				if (fh != original_fh)
 					wwin->flags.maximized &= ~(MAX_VERTICAL | MAX_LEFTHALF | MAX_RIGHTHALF | MAX_MAXIMUS);

src/window.h

@@ -249,8 +249,8 @@ typedef struct WWindow {
 		unsigned int miniaturized:1;
 		unsigned int hidden:1;
 		unsigned int shaded:1;
-		unsigned int maximized:5;
+		unsigned int maximized:7;
-		unsigned int old_maximized:5;
+		unsigned int old_maximized:7;
 		unsigned int fullscreen:1;
 		unsigned int omnipresent:1;
 		unsigned int semi_focused:1;