X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=openbox%2Fplace.c;h=14ee72b0f6324ebbddbe200ccecd9451d2034d86;hb=3263845459d15da683b7cab92fb856acbdf2800e;hp=91beea4b0a8ea7ad8fde232b1974f70610528f0f;hpb=5e06be6abb68a95aa9cafc5a6f0c5e295ebe9bee;p=chaz%2Fopenbox

diff --git a/openbox/place.c b/openbox/place.c
index 91beea4b..aac40e8a 100644
--- a/openbox/place.c
+++ b/openbox/place.c
@@ -1,136 +1,511 @@
+/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
+
+   place.c for the Openbox window manager
+   Copyright (c) 2006        Mikael Magnusson
+   Copyright (c) 2003-2007   Dana 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"
+#include "dock.h"
+#include "debug.h"
+
+extern ObDock *dock;
+
+static void add_choice(guint *choice, guint mychoice)
+{
+    guint i;
+    for (i = 0; i < screen_num_monitors; ++i) {
+        if (choice[i] == mychoice)
+            return;
+        else if (choice[i] == screen_num_monitors) {
+            choice[i] = mychoice;
+            return;
+        }
+    }
+}
+
+static Rect *pick_pointer_head(ObClient *c)
+{
+    guint i;
+    gint px, py;
+
+    if (screen_pointer_pos(&px, &py)) {
+        for (i = 0; i < screen_num_monitors; ++i) {
+            Rect *monitor = screen_physical_area_monitor(i);
+            gboolean contain = RECT_CONTAINS(*monitor, px, py);
+            g_free(monitor);
+            if (contain)
+                return screen_area(c->desktop, i, NULL);
+        }
+        g_assert_not_reached();
+    } else
+        return NULL;
+}
 
-static Rect* pick_head(ObClient *c)
+/*! Pick a monitor to place a window on. */
+static Rect **pick_head(ObClient *c)
 {
+    Rect **area;
+    guint *choice;
+    guint i;
+    gint px, py;
+    ObClient *p;
+
+    area = g_new(Rect*, screen_num_monitors);
+    choice = g_new(guint, screen_num_monitors);
+    for (i = 0; i < screen_num_monitors; ++i)
+        choice[i] = screen_num_monitors; /* make them all invalid to start */
+
     /* try direct parent first */
-    if (c->transient_for && c->transient_for != OB_TRAN_GROUP) {
-        return screen_area_monitor(c->desktop,
-                                   client_monitor(c->transient_for));
+    if ((p = client_direct_parent(c))) {
+        add_choice(choice, client_monitor(p));
+        ob_debug("placement adding choice %d for parent",
+                 client_monitor(p));
     }
 
-    /* more than one guy in his group (more than just him) */
-    if (c->group && c->group->members->next) {
+    /* more than one window in its group (more than just this window) */
+    if (client_has_group_siblings(c)) {
         GSList *it;
 
         /* try on the client's desktop */
         for (it = c->group->members; it; it = g_slist_next(it)) {
-            ObClient *itc = it->data;            
+            ObClient *itc = it->data;
             if (itc != c &&
                 (itc->desktop == c->desktop ||
                  itc->desktop == DESKTOP_ALL || c->desktop == DESKTOP_ALL))
-                return screen_area_monitor(c->desktop,
-                                           client_monitor(it->data));
+            {
+                add_choice(choice, client_monitor(it->data));
+                ob_debug("placement adding choice %d for group sibling",
+                         client_monitor(it->data));
+            }
         }
 
         /* try on all desktops */
         for (it = c->group->members; it; it = g_slist_next(it)) {
-            ObClient *itc = it->data;            
-            if (itc != c)
-                return screen_area_monitor(c->desktop,
-                                           client_monitor(it->data));
+            ObClient *itc = it->data;
+            if (itc != c) {
+                add_choice(choice, client_monitor(it->data));
+                ob_debug("placement adding choice %d for group sibling on "
+                         "another desktop", client_monitor(it->data));
+            }
         }
     }
 
-    return NULL;
+    /* skip this if placing by the mouse position */
+    if (focus_client && client_normal(focus_client) &&
+        config_place_monitor != OB_PLACE_MONITOR_MOUSE)
+    {
+        add_choice(choice, client_monitor(focus_client));
+        ob_debug("placement adding choice %d for normal focused window",
+                 client_monitor(focus_client));
+    }
+
+    screen_pointer_pos(&px, &py);
+
+    for (i = 0; i < screen_num_monitors; i++) {
+        Rect *monitor = screen_physical_area_monitor(i);
+        gboolean contain = RECT_CONTAINS(*monitor, px, py);
+        g_free(monitor);
+        if (contain) {
+            add_choice(choice, i);
+            ob_debug("placement adding choice %d for mouse pointer", i);
+            break;
+        }
+    }
+
+    /* add any leftover choices */
+    for (i = 0; i < screen_num_monitors; ++i)
+        add_choice(choice, i);
+
+    for (i = 0; i < screen_num_monitors; ++i)
+        area[i] = screen_area(c->desktop, choice[i], NULL);
+
+    g_free(choice);
+
+    return area;
 }
 
 static gboolean place_random(ObClient *client, gint *x, gint *y)
 {
-    int l, r, t, b;
+    gint l, r, t, b;
+    Rect **areas;
+    guint i;
+
+    areas = pick_head(client);
+    i = (config_place_monitor != OB_PLACE_MONITOR_ANY) ?
+        0 : g_random_int_range(0, screen_num_monitors);
+
+    l = areas[i]->x;
+    t = areas[i]->y;
+    r = areas[i]->x + areas[i]->width - client->frame->area.width;
+    b = areas[i]->y + areas[i]->height - client->frame->area.height;
+
+    if (r > l) *x = g_random_int_range(l, r + 1);
+    else       *x = areas[i]->x;
+    if (b > t) *y = g_random_int_range(t, b + 1);
+    else       *y = areas[i]->y;
+
+    for (i = 0; i < screen_num_monitors; ++i)
+        g_free(areas[i]);
+    g_free(areas);
+
+    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);
+            /* dont free r, it's moved to the result list */
+        } 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);
+            }
+
+            /* 'r' is not being added to the result list, so free it */
+            g_free(r);
+        }
+    }
+    g_slist_free(list);
+    return result;
+}
+
+enum {
+    IGNORE_FULLSCREEN = 1,
+    IGNORE_MAXIMIZED  = 2,
+    IGNORE_MENUTOOL   = 3,
+    /*IGNORE_SHADED     = 3,*/
+    IGNORE_NONGROUP   = 4,
+    IGNORE_BELOW      = 5,
+    /*IGNORE_NONFOCUS   = 1 << 5,*/
+    IGNORE_DOCK       = 6,
+    IGNORE_END        = 7
+};
+
+static gboolean place_nooverlap(ObClient *c, gint *x, gint *y)
+{
+    Rect **areas;
+    gint ignore;
+    gboolean ret;
+    gint maxsize;
+    GSList *spaces = NULL, *sit, *maxit;
+    guint i;
+
+    areas = pick_head(c);
+    ret = FALSE;
+    maxsize = 0;
+    maxit = NULL;
+
+    /* try ignoring different things to find empty space */
+    for (ignore = 0; ignore < IGNORE_END && !ret; ignore++) {
+        /* try all monitors in order of preference, but only the first one
+           if config_place_monitor is MOUSE or ACTIVE */
+        for (i = 0; (i < (config_place_monitor != OB_PLACE_MONITOR_ANY ?
+                          1 : screen_num_monitors) && !ret); ++i)
+        {
+            GList *it;
+
+            /* add the whole monitor */
+            spaces = area_add(spaces, areas[i]);
+
+            /* go thru all the windows */
+            for (it = client_list; it; it = g_list_next(it)) {
+                ObClient *test = it->data;
+
+                /* should we ignore this client? */
+                if (screen_showing_desktop) continue;
+                if (c == test) continue;
+                if (test->iconic) continue;
+                if (c->desktop != DESKTOP_ALL) {
+                    if (test->desktop != c->desktop &&
+                        test->desktop != DESKTOP_ALL) continue;
+                } else {
+                    if (test->desktop != screen_desktop &&
+                        test->desktop != DESKTOP_ALL) continue;
+                }
+                if (test->type == OB_CLIENT_TYPE_SPLASH ||
+                    test->type == OB_CLIENT_TYPE_DESKTOP) continue;
+
+
+                if ((ignore >= IGNORE_FULLSCREEN) &&
+                    test->fullscreen) continue;
+                if ((ignore >= IGNORE_MAXIMIZED) &&
+                    test->max_horz && test->max_vert) continue;
+                if ((ignore >= IGNORE_MENUTOOL) &&
+                    (test->type == OB_CLIENT_TYPE_MENU ||
+                     test->type == OB_CLIENT_TYPE_TOOLBAR) &&
+                    client_has_parent(c)) continue;
+                /*
+                if ((ignore >= IGNORE_SHADED) &&
+                    test->shaded) continue;
+                */
+                if ((ignore >= IGNORE_NONGROUP) &&
+                    client_has_group_siblings(c) &&
+                    test->group != c->group) continue;
+                if ((ignore >= IGNORE_BELOW) &&
+                    test->layer < c->layer) continue;
+                /*
+                if ((ignore >= IGNORE_NONFOCUS) &&
+                    focus_client != test) continue;
+                */
+                /* don't ignore this window, so remove it from the available
+                   area */
+                spaces = area_remove(spaces, &test->frame->area);
+            }
+
+            if (ignore < IGNORE_DOCK) {
+                Rect a;
+                dock_get_area(&a);
+                spaces = area_remove(spaces, &a);
+            }
+
+            for (sit = spaces; sit; sit = g_slist_next(sit)) {
+                Rect *r = sit->data;
+
+                if (r->width >= c->frame->area.width &&
+                    r->height >= c->frame->area.height &&
+                    r->width * r->height > maxsize)
+                {
+                    maxsize = r->width * r->height;
+                    maxit = sit;
+                }
+            }
+
+            if (maxit) {
+                Rect *r = maxit->data;
+
+                /* center it in the area */
+                *x = r->x;
+                *y = r->y;
+                if (config_place_center) {
+                    *x += (r->width - c->frame->area.width) / 2;
+                    *y += (r->height - c->frame->area.height) / 2;
+                }
+                ret = TRUE;
+            }
+
+            while (spaces) {
+                g_free(spaces->data);
+                spaces = g_slist_delete_link(spaces, spaces);
+            }
+        }
+    }
+
+    for (i = 0; i < screen_num_monitors; ++i)
+        g_free(areas[i]);
+    g_free(areas);
+    return ret;
+}
+
+static gboolean place_under_mouse(ObClient *client, gint *x, gint *y)
+{
+    gint l, r, t, b;
+    gint px, py;
     Rect *area;
 
-    area = pick_head(client);
-    if (!area)
-        area = screen_area_monitor(client->desktop,
-                                   g_random_int_range(0, screen_num_monitors));
+    if (!screen_pointer_pos(&px, &py))
+        return FALSE;
+    area = pick_pointer_head(client);
 
     l = area->x;
     t = area->y;
     r = area->x + area->width - client->frame->area.width;
     b = area->y + area->height - client->frame->area.height;
 
-    if (r > l) *x = g_random_int_range(l, r + 1);
-    else       *x = 0;
-    if (b > t) *y = g_random_int_range(t, b + 1);
-    else       *y = 0;
+    *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);
 
-    /* get where the client should be */
-    frame_frame_gravity(client->frame, x, y);
+    return TRUE;
+}
+
+static gboolean place_per_app_setting(ObClient *client, gint *x, gint *y,
+                                      ObAppSettings *settings)
+{
+    Rect *screen = NULL;
+
+    if (!settings || (settings && !settings->pos_given))
+        return FALSE;
+
+    /* Find which head the pointer is on */
+    if (settings->monitor == 0)
+        /* this can return NULL */
+        screen = pick_pointer_head(client);
+    else if (settings->monitor > 0 &&
+             (guint)settings->monitor <= screen_num_monitors)
+        screen = screen_area(client->desktop, (guint)settings->monitor - 1,
+                             NULL);
+
+    /* if we have't found a screen yet.. */
+    if (!screen) {
+        Rect **areas;
+        guint i;
+
+        areas = pick_head(client);
+        screen = areas[0];
+
+        /* don't free the first one, it's being set as "screen" */
+        for (i = 1; i < screen_num_monitors; ++i)
+            g_free(areas[i]);
+        g_free(areas);
+    }
+
+    if (settings->position.x.center)
+        *x = screen->x + screen->width / 2 - client->area.width / 2;
+    else if (settings->position.x.opposite)
+        *x = screen->x + screen->width - client->frame->area.width -
+            settings->position.x.pos;
+    else
+        *x = screen->x + settings->position.x.pos;
 
+    if (settings->position.y.center)
+        *y = screen->y + screen->height / 2 - client->area.height / 2;
+    else if (settings->position.y.opposite)
+        *y = screen->y + screen->height - client->frame->area.height -
+            settings->position.y.pos;
+    else
+        *y = screen->y + settings->position.y.pos;
+
+    g_free(screen);
     return TRUE;
 }
 
-static gboolean place_transient(ObClient *client, gint *x, gint *y)
+static gboolean place_transient_splash(ObClient *client, gint *x, gint *y)
 {
-    if (client->transient_for) {
-        if (client->transient_for != OB_TRAN_GROUP) {
-            ObClient *c = client;
-            ObClient *p = client->transient_for;
-            *x = (p->frame->area.width - c->frame->area.width) / 2 +
-                p->frame->area.x;
-            *y = (p->frame->area.height - c->frame->area.height) / 2 +
-                p->frame->area.y;
-            return TRUE;
-        } else {
-            GSList *it;
-            gboolean first = TRUE;
-            int l, r, t, b;
-            for (it = client->group->members; it; it = it->next) {
-                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;
-                        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);
-                    }
+    if (client->type == OB_CLIENT_TYPE_DIALOG) {
+        GSList *it;
+        gboolean first = TRUE;
+        gint l, r, t, b;
+        for (it = client->parents; it; it = g_slist_next(it)) {
+            ObClient *m = it->data;
+            if (!m->iconic) {
+                if (first) {
+                    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, 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));
                 }
             }
             if (!first) {
-                *x = ((r + 1 - l) - client->frame->area.width) / 2 + l; 
+                *x = ((r + 1 - l) - client->frame->area.width) / 2 + l;
                 *y = ((b + 1 - t) - client->frame->area.height) / 2 + t;
                 return TRUE;
             }
         }
     }
-    return FALSE;
-}
 
-static gboolean place_dialog(ObClient *client, gint *x, gint *y)
-{
-    /* center parentless dialogs on the screen */
-    if (client->type == OB_CLIENT_TYPE_DIALOG) {
-        Rect *area;
+    if (client->type == OB_CLIENT_TYPE_DIALOG ||
+        client->type == OB_CLIENT_TYPE_SPLASH)
+    {
+        Rect **areas;
+        guint i;
 
-        area = pick_head(client);
-        if (!area)
-            area = screen_area_monitor(client->desktop, 0);
+        areas = pick_head(client);
 
-        *x = (area->width - client->frame->area.width) / 2 + area->x;
-        *y = (area->height - client->frame->area.height) / 2 + area->y;
+        *x = (areas[0]->width - client->frame->area.width) / 2 + areas[0]->x;
+        *y = (areas[0]->height - client->frame->area.height) / 2 + areas[0]->y;
+
+        for (i = 0; i < screen_num_monitors; ++i)
+            g_free(areas[i]);
+        g_free(areas);
         return TRUE;
     }
+
     return FALSE;
 }
 
-void place_client(ObClient *client, gint *x, gint *y)
+/* Return TRUE if we want client.c to enforce on-screen-keeping */
+gboolean place_client(ObClient *client, gint *x, gint *y,
+                      ObAppSettings *settings)
 {
-    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 */
+    gboolean ret;
+    gboolean userplaced = FALSE;
+
+    /* per-app settings override program specified position
+     * but not user specified, unless pos_force is enabled */
+    if (((client->positioned & USPosition) &&
+         !(settings && settings->pos_given && settings->pos_force)) ||
+        ((client->positioned & PPosition) &&
+         !(settings && settings->pos_given)))
+        return FALSE;
+
+    /* try a number of methods */
+    ret = place_transient_splash(client, x, y) ||
+        (userplaced = place_per_app_setting(client, x, y, settings)) ||
+        (config_place_policy == OB_PLACE_POLICY_MOUSE &&
+         place_under_mouse(client, x, y)) ||
+        place_nooverlap(client, x, y) ||
+        place_random(client, x, y);
+    g_assert(ret);
+
+    /* get where the client should be */
+    frame_frame_gravity(client->frame, x, y);
+    return !userplaced;
 }