X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=openbox%2Fstacking.c;h=0fb19521607f240b63f6d8394d60fd339d02b7b1;hb=8262e1ba669cb8959734892d2657653766f5cc7e;hp=18747b9c80512a8bba55e78788085e7f7ca0cca2;hpb=277db2822d79a6000d31b93ec963ae87286d6ade;p=chaz%2Fopenbox diff --git a/openbox/stacking.c b/openbox/stacking.c index 18747b9c..0fb19521 100644 --- a/openbox/stacking.c +++ b/openbox/stacking.c @@ -25,6 +25,7 @@ #include "group.h" #include "frame.h" #include "window.h" +#include "debug.h" GList *stacking_list = NULL; @@ -416,7 +417,7 @@ void stacking_add_nonintrusive(ObWindow *win) /* insert above its highest parent (or its highest child !) */ it_below = find_highest_relative(client); - if (!it_below) { + if (!it_below && client != focus_client) { /* nothing to put it directly above, so try find the focused client to put it underneath it */ if (focus_client && focus_client->layer == client->layer) { @@ -425,10 +426,21 @@ void stacking_add_nonintrusive(ObWindow *win) } } if (!it_below) { - /* there is no window to put this directly above, so put it at the - bottom */ - stacking_list = g_list_prepend(stacking_list, win); - stacking_lower(win); + /* There is no window to put this directly above, so put it at the + top, so you know it is there. + + It used to do this only if the window was focused and lower + it otherwise. + + We also put it at the top not the bottom to fix a bug with + fullscreen windows. When focusLast is off and followsMouse is + on, when you switch desktops, the fullscreen window loses + focus and goes into its lower layer. If this puts it at the + bottom then when you come back to the desktop, the window is + at the bottom and won't get focus back. + */ + stacking_list = g_list_append(stacking_list, win); + stacking_raise(win); } else { /* make sure it's not in the wrong layer though ! */ for (; it_below; it_below = g_list_next(it_below)) @@ -453,3 +465,141 @@ void stacking_add_nonintrusive(ObWindow *win) g_list_free(wins); } } + +/*! Returns TRUE if client is occluded by the sibling. If sibling is NULL it + tries against all other clients. +*/ +static gboolean stacking_occluded(ObClient *client, ObClient *sibling) +{ + GList *it; + gboolean occluded = FALSE; + gboolean found = FALSE; + + /* no need for any looping in this case */ + if (sibling && client->layer != sibling->layer) + return occluded; + + for (it = stacking_list; it; + it = (found ? g_list_previous(it) :g_list_next(it))) + if (WINDOW_IS_CLIENT(it->data)) { + ObClient *c = it->data; + if (found) { + if (RECT_INTERSECTS_RECT(c->frame->area, client->frame->area)) + { + if (sibling != NULL) { + if (c == sibling) { + occluded = TRUE; + break; + } + } + else if (c->layer == client->layer) { + occluded = TRUE; + break; + } + else if (c->layer > client->layer) + break; /* we past its layer */ + } + } + else if (c == client) + found = TRUE; + } + return occluded; +} + +/*! Returns TRUE if client is occludes the sibling. If sibling is NULL it tries + against all other clients. +*/ +static gboolean stacking_occludes(ObClient *client, ObClient *sibling) +{ + GList *it; + gboolean occludes = FALSE; + gboolean found = FALSE; + + /* no need for any looping in this case */ + if (sibling && client->layer != sibling->layer) + return occludes; + + for (it = stacking_list; it; it = g_list_next(it)) + if (WINDOW_IS_CLIENT(it->data)) { + ObClient *c = it->data; + if (found) { + if (RECT_INTERSECTS_RECT(c->frame->area, client->frame->area)) + { + if (sibling != NULL) { + if (c == sibling) { + occludes = TRUE; + break; + } + } + else if (c->layer == client->layer) { + occludes = TRUE; + break; + } + else if (c->layer < client->layer) + break; /* we past its layer */ + } + } + else if (c == client) + found = TRUE; + } + return occludes; +} + +void stacking_restack_request(ObClient *client, ObClient *sibling, + gint detail, gboolean activate) +{ + switch (detail) { + case Below: + ob_debug("Restack request Below for client %s sibling %s\n", + client->title, sibling ? sibling->title : "(all)"); + /* just lower it */ + stacking_lower(CLIENT_AS_WINDOW(client)); + break; + case BottomIf: + ob_debug("Restack request BottomIf for client %s sibling " + "%s\n", + client->title, sibling ? sibling->title : "(all)"); + /* if this client occludes sibling (or anything if NULL), then + lower it to the bottom */ + if (stacking_occludes(client, sibling)) + stacking_lower(CLIENT_AS_WINDOW(client)); + break; + case Above: + ob_debug("Restack request Above for client %s sibling %s\n", + client->title, sibling ? sibling->title : "(all)"); + if (activate && !client->iconic) + /* use user=TRUE because it is impossible to get a timestamp + for this */ + client_activate(client, FALSE, TRUE); + else + stacking_raise(CLIENT_AS_WINDOW(client)); + break; + case TopIf: + ob_debug("Restack request TopIf for client %s sibling %s\n", + client->title, sibling ? sibling->title : "(all)"); + if (stacking_occluded(client, sibling)) { + if (activate && !client->iconic) + /* use user=TRUE because it is impossible to get a timestamp + for this */ + client_activate(client, FALSE, TRUE); + else + stacking_raise(CLIENT_AS_WINDOW(client)); + } + break; + case Opposite: + ob_debug("Restack request Opposite for client %s sibling " + "%s\n", + client->title, sibling ? sibling->title : "(all)"); + if (stacking_occluded(client, sibling)) { + if (activate && !client->iconic) + /* use user=TRUE because it is impossible to get a timestamp + for this */ + client_activate(client, FALSE, TRUE); + else + stacking_raise(CLIENT_AS_WINDOW(client)); + } + else if (stacking_occludes(client, sibling)) + stacking_lower(CLIENT_AS_WINDOW(client)); + break; + } +}