X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=openbox%2Fplace.c;h=19fa597a6f4a8f44c243f4f79f5dae280768a98c;hb=8e63ffdabdc3be3ad355dcaddd47d8e71c510739;hp=91beea4b0a8ea7ad8fde232b1974f70610528f0f;hpb=5e06be6abb68a95aa9cafc5a6f0c5e295ebe9bee;p=chaz%2Fopenbox

diff --git a/openbox/place.c b/openbox/place.c
index 91beea4b..19fa597a 100644
--- a/openbox/place.c
+++ b/openbox/place.c
@@ -1,7 +1,27 @@
+/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
+
+   place.c for the Openbox window manager
+   Copyright (c) 2003        Ben Jansens
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   See the COPYING file for a copy of the GNU General Public License.
+*/
+
 #include "client.h"
 #include "group.h"
 #include "screen.h"
 #include "frame.h"
+#include "focus.h"
+#include "config.h"
 
 static Rect* pick_head(ObClient *c)
 {
@@ -57,8 +77,234 @@ static gboolean place_random(ObClient *client, gint *x, gint *y)
     if (b > t) *y = g_random_int_range(t, b + 1);
     else       *y = 0;
 
-    /* get where the client should be */
-    frame_frame_gravity(client->frame, x, y);
+    return TRUE;
+}
+
+static GSList* area_add(GSList *list, Rect *a)
+{
+    Rect *r = g_new(Rect, 1);
+    *r = *a;
+    return g_slist_prepend(list, r);
+}
+
+static GSList* area_remove(GSList *list, Rect *a)
+{
+    GSList *sit;
+    GSList *result = NULL;
+
+    for (sit = list; sit; sit = g_slist_next(sit)) {
+        Rect *r = sit->data;
+
+        if (!RECT_INTERSECTS_RECT(*r, *a)) {
+            result = g_slist_prepend(result, r);
+            r = NULL; /* dont free it */
+        } else {
+            Rect isect, extra;
+
+            /* Use an intersection of a and r to determine the space
+               around r that we can use.
+
+               NOTE: the spaces calculated can overlap.
+            */
+
+            RECT_SET_INTERSECTION(isect, *r, *a);
+
+            if (RECT_LEFT(isect) > RECT_LEFT(*r)) {
+                RECT_SET(extra, r->x, r->y,
+                         RECT_LEFT(isect) - r->x, r->height);
+                result = area_add(result, &extra);
+            }
+
+            if (RECT_TOP(isect) > RECT_TOP(*r)) {
+                RECT_SET(extra, r->x, r->y,
+                         r->width, RECT_TOP(isect) - r->y + 1);
+                result = area_add(result, &extra);
+            }
+
+            if (RECT_RIGHT(isect) < RECT_RIGHT(*r)) {
+                RECT_SET(extra, RECT_RIGHT(isect) + 1, r->y,
+                         RECT_RIGHT(*r) - RECT_RIGHT(isect), r->height);
+                result = area_add(result, &extra);
+            }
+
+            if (RECT_BOTTOM(isect) < RECT_BOTTOM(*r)) {
+                RECT_SET(extra, r->x, RECT_BOTTOM(isect) + 1,
+                         r->width, RECT_BOTTOM(*r) - RECT_BOTTOM(isect));
+                result = area_add(result, &extra);
+            }
+        }
+
+        g_free(r);
+    }
+    g_slist_free(list);
+    return result;
+}
+
+static gint area_cmp(gconstpointer p1, gconstpointer p2, gpointer data)
+{
+    ObClient *c = data;
+    Rect *carea = &c->frame->area;
+    const Rect *a1 = p1, *a2 = p2;
+    gboolean diffhead = FALSE;
+    guint i;
+    Rect *a;
+
+    for (i = 0; i < screen_num_monitors; ++i) {
+        a = screen_physical_area_monitor(i);
+        if (RECT_CONTAINS(*a, a1->x, a1->y) &&
+            !RECT_CONTAINS(*a, a2->x, a2->y))
+        {
+            diffhead = TRUE;
+            break;
+        }
+    }
+
+    /* has to be more than me in the group */
+    if (diffhead && c->group && c->group->members->next) {
+        guint *num, most;
+        GSList *it;
+
+        /* find how many clients in the group are on each monitor, use the
+           monitor with the most in it */
+        num = g_new0(guint, screen_num_monitors);
+        for (it = c->group->members; it; it = g_slist_next(it))
+            if (it->data != c)
+                ++num[client_monitor(it->data)];
+        most = 0;
+        for (i = 1; i < screen_num_monitors; ++i)
+            if (num[i] > num[most])
+                most = i;
+
+        a = screen_physical_area_monitor(most);
+        if (RECT_CONTAINS(*a, a1->x, a1->y))
+            return -1;
+        if (RECT_CONTAINS(*a, a2->x, a2->y))
+            return 1;
+    }
+
+    return MIN((a1->width - carea->width), (a1->height - carea->height)) -
+        MIN((a2->width - carea->width), (a2->height - carea->height));
+}
+
+typedef enum
+{
+    SMART_FULL,
+    SMART_GROUP,
+    SMART_FOCUSED
+} ObSmartType;
+
+#define SMART_IGNORE(placer, c) \
+    (placer == c || !c->frame->visible || c->shaded || !client_normal(c) || \
+     (c->desktop != DESKTOP_ALL && \
+      c->desktop != (placer->desktop == DESKTOP_ALL ? \
+                     screen_desktop : placer->desktop)))
+
+static gboolean place_smart(ObClient *client, gint *x, gint *y,
+                            ObSmartType type)
+{
+    guint i;
+    gboolean ret = FALSE;
+    GSList *spaces = NULL, *sit;
+    GList *it;
+
+    for (i = 0; i < screen_num_monitors; ++i)
+        spaces = area_add(spaces, screen_area_monitor(client->desktop, i));
+
+    if (type == SMART_FULL || type == SMART_FOCUSED) {
+        gboolean found_foc = FALSE, stop = FALSE;
+        ObClient *foc;
+        GList *list;
+
+        list = focus_order[client->desktop == DESKTOP_ALL ?
+                           screen_desktop : client->desktop];
+        foc = list ? list->data : NULL;
+
+        for (it = stacking_list; it && !stop; it = g_list_next(it))
+        {
+            ObClient *c;
+
+            if (WINDOW_IS_CLIENT(it->data))
+                c = it->data;
+            else
+                continue;
+
+            if (!SMART_IGNORE(client, c)) {
+                if (type == SMART_FOCUSED) {
+                    if (c->layer <= client->layer && found_foc)
+                        stop = TRUE;
+                }
+                if (!stop)
+                    spaces = area_remove(spaces, &c->frame->area);
+            }
+
+            if (c == foc)
+                found_foc = TRUE;
+        }
+    } else if (type == SMART_GROUP) {
+        /* has to be more than me in the group */
+        if (!client->group || !client->group->members->next)
+            return FALSE;
+
+        for (sit = client->group->members; sit; sit = g_slist_next(sit)) {
+            ObClient *c = sit->data;
+            if (!SMART_IGNORE(client, c))
+                spaces = area_remove(spaces, &c->frame->area);
+        }
+    } else
+        g_assert_not_reached();
+
+    spaces = g_slist_sort_with_data(spaces, area_cmp, client);
+
+    for (sit = spaces; sit; sit = g_slist_next(sit)) {
+        Rect *r = sit->data;
+
+        if (!ret) {
+            if (r->width >= client->frame->area.width &&
+                r->height >= client->frame->area.height) {
+                ret = TRUE;
+                if (type != SMART_FULL) {
+                    *x = r->x + (r->width - client->frame->area.width) / 2;
+                    *y = r->y + (r->height - client->frame->area.height) / 2;
+                } else {
+                    *x = r->x;
+                    *y = r->y;
+                }
+            }
+        }
+
+        g_free(r);
+    }
+    g_slist_free(spaces);
+
+    return ret;
+}
+
+static gboolean place_under_mouse(ObClient *client, gint *x, gint *y)
+{
+    guint i;
+    gint l, r, t, b;
+    gint px, py;
+    Rect *area;
+
+    screen_pointer_pos(&px, &py);
+
+    for (i = 0; i < screen_num_monitors; ++i) {
+        area = screen_area_monitor(client->desktop, i);
+        if (RECT_CONTAINS(*area, px, py))
+            break;
+    }
+    if (i == screen_num_monitors)
+        area = screen_area_monitor(client->desktop, 0);
+
+    l = area->x;
+    t = area->y;
+    r = area->x + area->width - client->frame->area.width;
+    b = area->y + area->height - client->frame->area.height;
+
+    *x = px - client->area.width / 2 - client->frame->size.left;
+    *x = MIN(MAX(*x, l), r);
+    *y = py - client->area.height / 2 - client->frame->size.top;
+    *y = MIN(MAX(*y, t), b);
 
     return TRUE;
 }
@@ -82,16 +328,16 @@ static gboolean place_transient(ObClient *client, gint *x, gint *y)
                 ObClient *m = it->data;
                 if (!(m == client || m->transient_for)) {
                     if (first) {
-                        l = m->frame->area.x;
-                        t = m->frame->area.y;
-                        r = m->frame->area.x + m->frame->area.width - 1;
-                        b = m->frame->area.y + m->frame->area.height - 1;
+                        l = RECT_LEFT(m->frame->area);
+                        t = RECT_TOP(m->frame->area);
+                        r = RECT_RIGHT(m->frame->area);
+                        b = RECT_BOTTOM(m->frame->area);
                         first = FALSE;
                     } else {
-                        l = MIN(l, m->frame->area.x);
-                        t = MIN(t, m->frame->area.y);
-                        r = MAX(r, m->frame->area.x +m->frame->area.width - 1);
-                        b = MAX(b, m->frame->area.y +m->frame->area.height -1);
+                        l = MIN(l, RECT_LEFT(m->frame->area));
+                        t = MIN(t, RECT_TOP(m->frame->area));
+                        r = MAX(r, RECT_RIGHT(m->frame->area));
+                        b = MAX(b, RECT_BOTTOM(m->frame->area));
                     }
                 }
             }
@@ -126,11 +372,17 @@ void place_client(ObClient *client, gint *x, gint *y)
 {
     if (client->positioned)
         return;
-    if (place_transient(client, x, y))
-        return;
-    if (place_dialog(client, x, y))
-        return;
-    if (place_random(client, x, y))
-        return;
-    g_assert_not_reached(); /* the last one better succeed */
+    if (place_transient(client, x, y)             ||
+        place_dialog(client, x, y)                ||
+        ((config_place_policy == OB_PLACE_POLICY_MOUSE) ?
+         place_under_mouse(client, x, y) :
+         place_smart(client, x, y, SMART_FULL)    ||
+         place_smart(client, x, y, SMART_GROUP)   ||
+         place_smart(client, x, y, SMART_FOCUSED) ||
+         place_random(client, x, y)))
+    {
+        /* get where the client should be */
+        frame_frame_gravity(client->frame, x, y);
+    } else
+        g_assert_not_reached(); /* the last one better succeed */
 }