Add <position> tag to ShowMenu action

openbox/actions/showmenu.c

@@ -1,9 +1,16 @@
 #include "openbox/actions.h"
 #include "openbox/menu.h"
+#include "openbox/place.h"
+#include "openbox/geom.h"
+#include "openbox/screen.h"
 #include <glib.h>
 
 typedef struct {
-    gchar   *name;
+    gchar         *name;
+    GravityCoord   x, y;
+    ObPlaceMonitor monitor_type;
+    gint           monitor;
+    gboolean       use_position;
 } Options;
 
 static gpointer setup_func(xmlNodePtr node);
@@ -17,13 +24,50 @@ void action_showmenu_startup(void)
 
 static gpointer setup_func(xmlNodePtr node)
 {
-    xmlNodePtr n;
+    xmlNodePtr n, c;
     Options *o;
+    gboolean x_pos_given = FALSE;
 
     o = g_slice_new0(Options);
+    o->monitor = -1;
 
     if ((n = obt_xml_find_node(node, "menu")))
         o->name = obt_xml_node_string(n);
+
+    if ((n = obt_xml_find_node(node, "position"))) {
+        if ((c = obt_xml_find_node(n->children, "x"))) {
+            if (!obt_xml_node_contains(c, "default")) {
+                config_parse_gravity_coord(c, &o->x);
+                x_pos_given = TRUE;
+            }
+        }
+
+        if (x_pos_given && (c = obt_xml_find_node(n->children, "y"))) {
+            if (!obt_xml_node_contains(c, "default")) {
+                config_parse_gravity_coord(c, &o->y);
+                o->use_position = TRUE;
+            }
+        }
+
+        /* unlike client placement, x/y is needed to specify a monitor,
+         * either it's under the mouse or it's in an exact actual position */
+        if (o->use_position && (c = obt_xml_find_node(n->children, "monitor"))) {
+            if (!obt_xml_node_contains(c, "default")) {
+                gchar *s = obt_xml_node_string(c);
+                if (!g_ascii_strcasecmp(s, "mouse"))
+                    o->monitor_type = OB_PLACE_MONITOR_MOUSE;
+                else if (!g_ascii_strcasecmp(s, "active"))
+                    o->monitor_type = OB_PLACE_MONITOR_ACTIVE;
+                else if (!g_ascii_strcasecmp(s, "primary"))
+                    o->monitor_type = OB_PLACE_MONITOR_PRIMARY;
+                else if (!g_ascii_strcasecmp(s, "all"))
+                    o->monitor_type = OB_PLACE_MONITOR_ALL;
+                else
+                    o->monitor = obt_xml_node_int(c) - 1;
+                g_free(s);
+            }
+        }
+    }
     return o;
 }
 
@@ -34,14 +78,71 @@ static void free_func(gpointer options)
     g_slice_free(Options, o);
 }
 
+static void calc_position(Options *o, gint *x, gint *y)
+{
+    gint monitor = -1;
+    const Rect *area;
+    if (o->monitor >= 0)
+        monitor = o->monitor;
+    else switch (o->monitor_type) {
+        case OB_PLACE_MONITOR_ANY:
+        case OB_PLACE_MONITOR_PRIMARY:
+            monitor = screen_monitor_primary(FALSE);
+            break;
+        case OB_PLACE_MONITOR_MOUSE:
+            monitor = screen_monitor_pointer();
+            break;
+        case OB_PLACE_MONITOR_ACTIVE:
+            monitor = screen_monitor_active();
+            break;
+        case OB_PLACE_MONITOR_ALL:
+            monitor = screen_num_monitors;
+            break;
+        default:
+            g_assert_not_reached();
+    }
+    area = screen_physical_area_monitor(monitor);
+
+    if (o->x.center)
+        *x = area->width / 2; /* - client->area.width / 2; */
+    else {
+        *x = o->x.pos;
+        if (o->x.denom)
+            *x = (*x * area->width) / o->x.denom;
+        if (o->x.opposite)
+            *x = area->width /* - frame_size.width */ - *x;
+    }
+
+    if (o->y.center)
+        *y = area->height / 2; /* - client->area.height / 2; */
+    else {
+        *y = o->y.pos;
+        if (o->y.denom)
+            *y = (*y * area->height) / o->y.denom;
+        if (o->y.opposite)
+            *y = area->height /* - frame_size.height */ - *y;
+    }
+
+    *x += area->x;
+    *y += area->y;
+}
+
 /* Always return FALSE because its not interactive */
 static gboolean run_func(ObActionsData *data, gpointer options)
 {
     Options *o = options;
+    gint x, y;
+
+    if (o->use_position) {
+        calc_position(o, &x, &y);
+    } else {
+        x = data->x;
+        y = data->y;
+    }
 
     /* you cannot call ShowMenu from inside a menu */
     if (data->uact != OB_USER_ACTION_MENU_SELECTION && o->name)
-        menu_show(o->name, data->x, data->y, data->button != 0, data->client);
+        menu_show(o->name, x, y, data->button != 0, data->client);
 
     return FALSE;
 }

openbox/place.h

@@ -38,7 +38,8 @@ typedef enum
     OB_PLACE_MONITOR_ANY,
     OB_PLACE_MONITOR_ACTIVE,
     OB_PLACE_MONITOR_MOUSE,
-    OB_PLACE_MONITOR_PRIMARY
+    OB_PLACE_MONITOR_PRIMARY,
+    OB_PLACE_MONITOR_ALL
 } ObPlaceMonitor;
 
 /*! Return TRUE if openbox chose the position for the window, and FALSE if