]> Dogcows Code - chaz/openbox/blobdiff - openbox/screen.c
very cool struts. partial struts actually are partial struts now. possibly way broken...
[chaz/openbox] / openbox / screen.c
index 7b4ca7406066034c010b8c353c63642466d8dfe8..a4a7ba595a6d9807bd2ded9700e8e7e9bb4d73c4 100644 (file)
@@ -65,8 +65,12 @@ gchar  **screen_desktop_names;
 Window   screen_support_win;
 Time     screen_desktop_user_time = CurrentTime;
 
-static Rect  **area; /* array of desktop holding array of xinerama areas */
+/*! An array of desktops, holding array of areas per monitor */
 static Rect  *monitor_area;
+static GSList *struts_top;
+static GSList *struts_left;
+static GSList *struts_right;
+static GSList *struts_bottom;
 
 static ObPagerPopup *desktop_cycle_popup;
 
@@ -436,8 +440,6 @@ void screen_startup(gboolean reconfig)
 
 void screen_shutdown(gboolean reconfig)
 {
-    Rect **r;
-
     pager_popup_free(desktop_cycle_popup);
 
     if (reconfig)
@@ -457,11 +459,6 @@ void screen_shutdown(gboolean reconfig)
 
     g_strfreev(screen_desktop_names);
     screen_desktop_names = NULL;
-
-    for (r = area; *r; ++r)
-        g_free(*r);
-    g_free(area);
-    area = NULL;
 }
 
 void screen_resize()
@@ -542,6 +539,8 @@ void screen_set_desktop(guint num, gboolean dofocus)
     ObClient *c;
     GList *it;
     guint old;
+    gulong ignore_start;
+    gboolean allow_omni;
      
     g_assert(num < screen_num_desktops);
 
@@ -557,6 +556,9 @@ void screen_set_desktop(guint num, gboolean dofocus)
 
     ob_debug("Moving to desktop %d\n", num+1);
 
+    /* ignore enter events caused by the move */
+    ignore_start = event_start_ignore_all_enters();
+
     if (moveresize_client)
         client_set_desktop(moveresize_client, num, TRUE);
 
@@ -570,10 +572,11 @@ void screen_set_desktop(guint num, gboolean dofocus)
         }
     }
 
-    if (focus_client && ((client_normal(focus_client) &&
-                          focus_client->desktop == DESKTOP_ALL) ||
-                         focus_client->desktop == screen_desktop))
-        dofocus = FALSE;
+    /* only allow omnipresent windows to get focus on desktop change if
+       an omnipresent window is already focused (it'll keep focus probably, but
+       maybe not depending on mouse-focus options) */
+    allow_omni = focus_client && (client_normal(focus_client) &&
+                                  focus_client->desktop == DESKTOP_ALL);
 
     /* have to try focus here because when you leave an empty desktop
        there is no focus out to watch for. also, we have different rules
@@ -583,7 +586,7 @@ void screen_set_desktop(guint num, gboolean dofocus)
        do this before hiding the windows so if helper windows are coming
        with us, they don't get hidden
     */
-    if (dofocus && (c = focus_fallback(TRUE, !config_focus_last)))
+    if (dofocus && (c = focus_fallback(TRUE, !config_focus_last, allow_omni)))
     {
         /* only do the flicker reducing stuff ahead of time if we are going
            to call xsetinputfocus on the window ourselves. otherwise there is
@@ -606,7 +609,7 @@ void screen_set_desktop(guint num, gboolean dofocus)
         }
     }
 
-    event_ignore_all_queued_enters();
+    event_end_ignore_all_enters(ignore_start);
 
     if (event_curtime != CurrentTime)
         screen_desktop_user_time = event_curtime;
@@ -727,7 +730,7 @@ void screen_desktop_popup(guint d, gboolean show)
     if (!show) {
         pager_popup_hide(desktop_cycle_popup);
     } else {
-        a = screen_physical_area_monitor(0);
+        a = screen_physical_area_monitor_active();
         pager_popup_position(desktop_cycle_popup, CenterGravity,
                              a->x + a->width / 2, a->y + a->height / 2);
         pager_popup_icon_size_multiplier(desktop_cycle_popup,
@@ -1046,7 +1049,7 @@ void screen_show_desktop(gboolean show, ObClient *show_only)
     else if (!show_only) {
         ObClient *c;
 
-        if ((c = focus_fallback(TRUE, FALSE))) {
+        if ((c = focus_fallback(TRUE, FALSE, TRUE))) {
             /* only do the flicker reducing stuff ahead of time if we are going
                to call xsetinputfocus on the window ourselves. otherwise there
                is no guarantee the window will actually take focus.. */
@@ -1126,203 +1129,185 @@ screen_area_add_strut_bottom(const StrutPartial *s, const Rect *monitor_area,
 
 void screen_update_areas()
 {
-    guint i, x;
+    guint i, j;
     gulong *dims;
     GList *it;
-    gint o;
+    GSList *sit;
+
+    ob_debug("updating screen areas\n");
 
     g_free(monitor_area);
     extensions_xinerama_screens(&monitor_area, &screen_num_monitors);
 
-    if (area) {
-        for (i = 0; area[i]; ++i)
-            g_free(area[i]);
-        g_free(area);
-    }
+    dims = g_new(gulong, 4 * screen_num_desktops * screen_num_monitors);
 
-    area = g_new(Rect*, screen_num_desktops + 2);
-    for (i = 0; i < screen_num_desktops + 1; ++i)
-        area[i] = g_new0(Rect, screen_num_monitors + 1);
-    area[i] = NULL;
-     
-    dims = g_new(gulong, 4 * screen_num_desktops);
+    g_slist_free(struts_left);   struts_left   = NULL;
+    g_slist_free(struts_top);    struts_top    = NULL;
+    g_slist_free(struts_right);  struts_right  = NULL;
+    g_slist_free(struts_bottom); struts_bottom = NULL;
 
-    for (i = 0; i < screen_num_desktops + 1; ++i) {
-        Strut *struts;
-        gint l, r, t, b;
+    /* collect the struts */
+    for (it = client_list; it; it = g_list_next(it)) {
+        ObClient *c = it->data;
+        if (c->strut.left)
+            struts_left = g_slist_prepend(struts_left, &c->strut);
+        if (c->strut.top)
+            struts_top = g_slist_prepend(struts_top, &c->strut);
+        if (c->strut.right)
+            struts_right = g_slist_prepend(struts_right, &c->strut);
+        if (c->strut.bottom)
+            struts_bottom = g_slist_prepend(struts_bottom, &c->strut);
+    }
 
-        struts = g_new0(Strut, screen_num_monitors);
-
-        /* calc the xinerama areas */
-        for (x = 0; x < screen_num_monitors; ++x) {
-            area[i][x] = monitor_area[x];
-            if (x == 0) {
-                l = monitor_area[x].x;
-                t = monitor_area[x].y;
-                r = monitor_area[x].x + monitor_area[x].width - 1;
-                b = monitor_area[x].y + monitor_area[x].height - 1;
-            } else {
-                l = MIN(l, monitor_area[x].x);
-                t = MIN(t, monitor_area[x].y);
-                r = MAX(r, monitor_area[x].x + monitor_area[x].width - 1);
-                b = MAX(b, monitor_area[x].y + monitor_area[x].height - 1);
-            }
+    /* set up the work areas to be full screen */
+    for (i = 0; i < screen_num_monitors; ++i)
+        for (j = 0; j < screen_num_desktops; ++j) {
+            dims[i * j + 0] = monitor_area[i].x;
+            dims[i * j + 1] = monitor_area[i].y;
+            dims[i * j + 2] = monitor_area[i].width;
+            dims[i * j + 3] = monitor_area[i].height;
         }
-        RECT_SET(area[i][x], l, t, r - l + 1, b - t + 1);
-
-        /* apply the struts */
-
-        /* find the left-most xin heads, i do this in 2 loops :| */
-        o = area[i][0].x;
-        for (x = 1; x < screen_num_monitors; ++x)
-            o = MIN(o, area[i][x].x);
-
-        for (x = 0; x < screen_num_monitors; ++x) {
-            for (it = client_list; it; it = g_list_next(it)) {
-                ObClient *c = it->data;
-                screen_area_add_strut_left(&c->strut,
-                                           &monitor_area[x],
-                                           o + c->strut.left - area[i][x].x,
-                                           &struts[x]);
-            }
-            screen_area_add_strut_left(&dock_strut,
-                                       &monitor_area[x],
-                                       o + dock_strut.left - area[i][x].x,
-                                       &struts[x]);
 
-            area[i][x].x += struts[x].left;
-            area[i][x].width -= struts[x].left;
-        }
+    /* calculate the work areas from the struts */
+    for (i = 0; i < screen_num_monitors; ++i)
+        for (j = 0; j < screen_num_desktops; ++j) {
+            gint l = 0, r = 0, t = 0, b = 0;
 
-        /* find the top-most xin heads, i do this in 2 loops :| */
-        o = area[i][0].y;
-        for (x = 1; x < screen_num_monitors; ++x)
-            o = MIN(o, area[i][x].y);
-
-        for (x = 0; x < screen_num_monitors; ++x) {
-            for (it = client_list; it; it = g_list_next(it)) {
-                ObClient *c = it->data;
-                screen_area_add_strut_top(&c->strut,
-                                           &monitor_area[x],
-                                           o + c->strut.top - area[i][x].y,
-                                           &struts[x]);
+            /* only add the strut to the area if it touches the monitor */
+
+            for (sit = struts_left; sit; sit = g_slist_next(sit)) {
+                StrutPartial *s = sit->data;
+                if (RANGE_INTERSECT
+                    (s->left_start, s->left_end - s->left_start + 1,
+                     monitor_area[i].y, monitor_area[i].height))
+                    l = MAX(l, s->left);
+            }
+            for (sit = struts_top; sit; sit = g_slist_next(sit)) {
+                StrutPartial *s = sit->data;
+                if (RANGE_INTERSECT
+                    (s->top_start, s->top_end - s->top_start + 1,
+                     monitor_area[i].x, monitor_area[i].width))
+                    t = MAX(t, s->top);
+            }
+            for (sit = struts_right; sit; sit = g_slist_next(sit)) {
+                StrutPartial *s = sit->data;
+                if (RANGE_INTERSECT
+                    (s->right_start, s->right_end - s->right_start + 1,
+                     monitor_area[i].y, monitor_area[i].height))
+                    r = MAX(r, s->right);
+            }
+            for (sit = struts_bottom; sit; sit = g_slist_next(sit)) {
+                StrutPartial *s = sit->data;
+                if (RANGE_INTERSECT
+                    (s->bottom_start, s->bottom_end - s->bottom_start + 1,
+                     monitor_area[i].x, monitor_area[i].width))
+                    b = MAX(b, s->bottom);
             }
-            screen_area_add_strut_top(&dock_strut,
-                                      &monitor_area[x],
-                                      o + dock_strut.top - area[i][x].y,
-                                      &struts[x]);
 
-            area[i][x].y += struts[x].top;
-            area[i][x].height -= struts[x].top;
+            /* based on these margins, set the work area for the
+               monitor/desktop */
+            dims[i * j + 0] += l;
+            dims[i * j + 1] += t;
+            dims[i * j + 2] -= l + r;
+            dims[i * j + 3] -= t + b;
         }
 
-        /* find the right-most xin heads, i do this in 2 loops :| */
-        o = area[i][0].x + area[i][0].width - 1;
-        for (x = 1; x < screen_num_monitors; ++x)
-            o = MAX(o, area[i][x].x + area[i][x].width - 1);
-
-        for (x = 0; x < screen_num_monitors; ++x) {
-            for (it = client_list; it; it = g_list_next(it)) {
-                ObClient *c = it->data;
-                screen_area_add_strut_right(&c->strut,
-                                           &monitor_area[x],
-                                           (area[i][x].x +
-                                            area[i][x].width - 1) -
-                                            (o - c->strut.right),
-                                            &struts[x]);
-            }
-            screen_area_add_strut_right(&dock_strut,
-                                        &monitor_area[x],
-                                        (area[i][x].x +
-                                         area[i][x].width - 1) -
-                                        (o - dock_strut.right),
-                                        &struts[x]);
-
-            area[i][x].width -= struts[x].right;
-        }
+    PROP_SETA32(RootWindow(ob_display, ob_screen), net_workarea, cardinal,
+                dims, 4 * screen_num_desktops * screen_num_monitors);
 
-        /* find the bottom-most xin heads, i do this in 2 loops :| */
-        o = area[i][0].y + area[i][0].height - 1;
-        for (x = 1; x < screen_num_monitors; ++x)
-            o = MAX(o, area[i][x].y + area[i][x].height - 1);
-
-        for (x = 0; x < screen_num_monitors; ++x) {
-            for (it = client_list; it; it = g_list_next(it)) {
-                ObClient *c = it->data;
-                screen_area_add_strut_bottom(&c->strut,
-                                             &monitor_area[x],
-                                             (area[i][x].y +
-                                              area[i][x].height - 1) - \
-                                             (o - c->strut.bottom),
-                                             &struts[x]);
-            }
-            screen_area_add_strut_bottom(&dock_strut,
-                                         &monitor_area[x],
-                                         (area[i][x].y +
-                                          area[i][x].height - 1) - \
-                                         (o - dock_strut.bottom),
-                                         &struts[x]);
-
-            area[i][x].height -= struts[x].bottom;
-        }
+    /* the area has changed, adjust all the windows if they need it */
+    for (it = client_list; it; it = g_list_next(it)) {
+        gint x, y, w, h, lw, lh;
+        ObClient *client = it->data;
 
-        l = RECT_LEFT(area[i][0]);
-        t = RECT_TOP(area[i][0]);
-        r = RECT_RIGHT(area[i][0]);
-        b = RECT_BOTTOM(area[i][0]);
-        for (x = 1; x < screen_num_monitors; ++x) {
-            l = MIN(l, RECT_LEFT(area[i][x]));
-            t = MIN(l, RECT_TOP(area[i][x]));
-            r = MAX(r, RECT_RIGHT(area[i][x]));
-            b = MAX(b, RECT_BOTTOM(area[i][x]));
-        }
-        RECT_SET(area[i][screen_num_monitors], l, t,
-                 r - l + 1, b - t + 1);
-
-        /* XXX optimize when this is run? */
-
-        /* the area has changed, adjust all the maximized 
-           windows */
-        for (it = client_list; it; it = g_list_next(it)) {
-            ObClient *c = it->data; 
-            if (i < screen_num_desktops) {
-                if (c->desktop == i)
-                    client_reconfigure(c);
-            } else if (c->desktop == DESKTOP_ALL)
-                client_reconfigure(c);
-        }
-        if (i < screen_num_desktops) {
-            /* don't set these for the 'all desktops' area */
-            dims[(i * 4) + 0] = area[i][screen_num_monitors].x;
-            dims[(i * 4) + 1] = area[i][screen_num_monitors].y;
-            dims[(i * 4) + 2] = area[i][screen_num_monitors].width;
-            dims[(i * 4) + 3] = area[i][screen_num_monitors].height;
-        }
+        RECT_TO_DIMS(client->area, x, y, w, h);
+        client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
+        if (!RECT_EQUAL_DIMS(client->area, x, y, w, h)) {
+            gulong ignore_start;
 
-        g_free(struts);
+            ignore_start = event_start_ignore_all_enters();
+            client_configure(client, x, y, w, h, FALSE, TRUE);
+            event_end_ignore_all_enters(ignore_start);
+        }
     }
 
-    PROP_SETA32(RootWindow(ob_display, ob_screen), net_workarea, cardinal,
-                dims, 4 * screen_num_desktops);
-
     g_free(dims);
 }
 
-Rect *screen_area(guint desktop)
+Rect* screen_area(guint desktop, Rect *search)
 {
-    return screen_area_monitor(desktop, screen_num_monitors);
+    guint i;
+    Rect *a;
+
+    a = screen_area_monitor(desktop, 0, search);
+
+    /* combine all the monitors together */
+    for (i = 0; i < screen_num_monitors; ++i) {
+        Rect *m = screen_area_monitor(desktop, i, search);
+        gint l, r, t, b;
+
+        l = MIN(RECT_LEFT(*a), RECT_LEFT(*m));
+        t = MIN(RECT_TOP(*a), RECT_TOP(*m));
+        r = MAX(RECT_RIGHT(*a), RECT_RIGHT(*m));
+        b = MAX(RECT_BOTTOM(*a), RECT_BOTTOM(*m));
+
+        RECT_SET(*a, l, t, r - l + 1, b - t + 1);
+
+        g_free(m);
+    }
+        
+    return a;
 }
 
-Rect *screen_area_monitor(guint desktop, guint head)
+Rect* screen_area_monitor(guint desktop, guint head, Rect *search)
 {
-    if (head > screen_num_monitors)
-        return NULL;
-    if (desktop >= screen_num_desktops) {
-        if (desktop == DESKTOP_ALL)
-            return &area[screen_num_desktops][head];
-        return NULL;
+    Rect *a;
+    GSList *it;
+    gint l, r, t, b;
+
+    g_assert(head < screen_num_monitors);
+
+    /* get the base area for the monitor */
+    a = g_new(Rect, 1);
+    *a = monitor_area[head];
+
+    /* remove any struts which will be affecting the search area */
+    l = t = r = b = 0;
+    for (it = struts_left; it; it = g_slist_next(it)) {
+        StrutPartial *s = it->data;
+        if (!search ||
+            RANGE_INTERSECT(search->y, search->height,
+                            s->left_start, s->left_end - s->left_start + 1))
+            l = MAX(l, s->left);
+    }
+    for (it = struts_right; it; it = g_slist_next(it)) {
+        StrutPartial *s = it->data;
+        if (!search == 0 ||
+            RANGE_INTERSECT(search->y, search->height,
+                            s->right_start, s->right_end - s->right_start + 1))
+            r = MAX(r, s->right);
     }
-    return &area[desktop][head];
+    for (it = struts_top; it; it = g_slist_next(it)) {
+        StrutPartial *s = it->data;
+        if (!search == 0 ||
+            RANGE_INTERSECT(search->x, search->width,
+                            s->top_start, s->top_end - s->top_start + 1))
+            t = MAX(t, s->top);
+    }
+    for (it = struts_bottom; it; it = g_slist_next(it)) {
+        StrutPartial *s = it->data;
+        if (search->width == 0 ||
+            RANGE_INTERSECT(search->x, search->width,
+                            s->bottom_start,
+                            s->bottom_end - s->bottom_start + 1))
+            b = MAX(b, s->bottom);
+    }
+
+    a->x += l;
+    a->y += t;
+    a->width -= l + r;
+    a->height -= t + b;
+    return a;
 }
 
 guint screen_find_monitor(Rect *search)
@@ -1345,20 +1330,42 @@ guint screen_find_monitor(Rect *search)
                 most = i;
             }
         }
+        g_free(area);
     }
     return most;
 }
 
-Rect *screen_physical_area()
+Rectscreen_physical_area()
 {
     return screen_physical_area_monitor(screen_num_monitors);
 }
 
-Rect *screen_physical_area_monitor(guint head)
+Rect* screen_physical_area_monitor(guint head)
+{
+    Rect *a;
+    g_assert(head <= screen_num_monitors);
+
+    a = g_new(Rect, 1);
+    *a = monitor_area[head];
+    return a;
+}
+
+Rect* screen_physical_area_monitor_active()
 {
-    if (head > screen_num_monitors)
-        return NULL;
-    return &monitor_area[head];
+    Rect *a;
+    gint x, y;
+
+    if (focus_client)
+        a = screen_physical_area_monitor(client_monitor(focus_client));
+    else {
+        Rect mon;
+        if (screen_pointer_pos(&x, &y))
+            RECT_SET(mon, x, y, 1, 1);
+        else
+            RECT_SET(mon, 0, 0, 1, 1);
+        a = screen_physical_area_monitor(screen_find_monitor(&mon));
+    }
+    return a;
 }
 
 void screen_set_root_cursor()
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