X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=openbox%2Ffocus.c;h=e5d3942f165260a7a6372823b973dca13cd0002a;hb=79a352a40bd16924b1ca3df49f6c82d77e956a0e;hp=0674c8ff0e5c0a0b95705bb5d4060c72ddf18a23;hpb=bfea000a7407e51b5659590415e410a47f6f046b;p=chaz%2Fopenbox diff --git a/openbox/focus.c b/openbox/focus.c index 0674c8ff..e5d3942f 100644 --- a/openbox/focus.c +++ b/openbox/focus.c @@ -1,16 +1,26 @@ +#include "event.h" #include "openbox.h" #include "client.h" +#include "config.h" +#include "frame.h" #include "screen.h" +#include "group.h" #include "prop.h" #include "dispatch.h" +#include "focus.h" +#include "parse.h" +#include "stacking.h" #include +#include Client *focus_client = NULL; +GList **focus_order = NULL; /* these lists are created when screen_startup + sets the number of desktops */ Window focus_backup = None; -void focus_set_client(Client *client); +static gboolean noreorder = 0; void focus_startup() { @@ -19,43 +29,195 @@ void focus_startup() mapped. */ XSetWindowAttributes attrib; + focus_client = NULL; + attrib.override_redirect = TRUE; focus_backup = XCreateWindow(ob_display, ob_root, - -100, -100, 1, 1, 0, 0, InputOnly, - CopyFromParent, CWOverrideRedirect, &attrib); - XMapRaised(ob_display, focus_backup); + -100, -100, 1, 1, 0, + CopyFromParent, InputOutput, CopyFromParent, + CWOverrideRedirect, &attrib); + XMapWindow(ob_display, focus_backup); + stacking_raise_internal(focus_backup); /* start with nothing focused */ focus_set_client(NULL); } +void focus_shutdown() +{ + guint i; + + for (i = 0; i < screen_num_desktops; ++i) + g_list_free(focus_order[i]); + g_free(focus_order); + focus_order = NULL; + + XDestroyWindow(ob_display, focus_backup); + + /* reset focus to root */ + XSetInputFocus(ob_display, PointerRoot, RevertToPointerRoot, + event_lasttime); +} + +static void push_to_top(Client *client) +{ + guint desktop; + + desktop = client->desktop; + if (desktop == DESKTOP_ALL) desktop = screen_desktop; + focus_order[desktop] = g_list_remove(focus_order[desktop], client); + focus_order[desktop] = g_list_prepend(focus_order[desktop], client); +} + void focus_set_client(Client *client) { Window active; - - /* sometimes this is called with the already-focused window, this is - important for the python scripts to work (eg, c = 0 twice). don't just - return if _focused_client == c */ + Client *old; /* uninstall the old colormap, and install the new one */ screen_install_colormap(focus_client, FALSE); screen_install_colormap(client, TRUE); - if (client == NULL) { /* when nothing will be focused, send focus to the backup target */ - XSetInputFocus(ob_display, focus_backup, RevertToNone, CurrentTime); + XSetInputFocus(ob_display, focus_backup, RevertToPointerRoot, + event_lasttime); + XSync(ob_display, FALSE); } - if (focus_client != NULL) - dispatch_client(Event_Client_Unfocus, focus_client, 0, 0); - + old = focus_client; focus_client = client; + /* move to the top of the list */ + if (noreorder) + --noreorder; + else if (client != NULL) + push_to_top(client); + /* set the NET_ACTIVE_WINDOW hint */ active = client ? client->window : None; PROP_SET32(ob_root, net_active_window, window, active); if (focus_client != NULL) dispatch_client(Event_Client_Focus, focus_client, 0, 0); + if (old != NULL) + dispatch_client(Event_Client_Unfocus, old, 0, 0); +} + +static gboolean focus_under_pointer() +{ + Window w; + int i, x, y; + guint u; + GList *it; + + if (XQueryPointer(ob_display, ob_root, &w, &w, &x, &y, &i, &i, &u)) { + for (it = stacking_list; it != NULL; it = it->next) { + Client *c = it->data; + if (c->desktop == screen_desktop && + RECT_CONTAINS(c->frame->area, x, y)) + break; + } + if (it != NULL) + return client_normal(it->data) && client_focus(it->data); + } + return FALSE; +} + +void focus_fallback(FallbackType type) +{ + GList *it; + Client *old = NULL; + + old = focus_client; + + /* unfocus any focused clients.. they can be focused by Pointer events + and such, and then when I try focus them, I won't get a FocusIn event + at all for them. + */ + focus_set_client(NULL); + + if (!(type == Fallback_Desktop ? + config_focus_last_on_desktop : config_focus_last)) { + if (config_focus_follow) focus_under_pointer(); + return; + } + + if (type == Fallback_Unfocusing && old && old->transient_for) { + if (old->transient_for == TRAN_GROUP) { + for (it = focus_order[screen_desktop]; it != NULL; it = it->next) { + GSList *sit; + + for (sit = old->group->members; sit; sit = sit->next) + if (sit->data == it->data && client_focus(sit->data)) + return; + } + } else { + if (client_normal(old->transient_for)) + if (client_focus(old->transient_for)) + return; + } + } + + for (it = focus_order[screen_desktop]; it != NULL; it = it->next) + if (type != Fallback_Unfocusing || it->data != old) + if (client_normal(it->data) && client_focus(it->data)) + return; + + /* nothing to focus */ + focus_set_client(NULL); +} + +Client *focus_cycle(gboolean forward, gboolean linear, gboolean done, + gboolean cancel) +{ + static Client *first = NULL; + static Client *t = NULL; + static GList *order = NULL; + GList *it, *start, *list; + Client *ft; + + if (cancel) { + if (first) client_focus(first); + goto done_cycle; + } else if (done) { + if (focus_client) { + push_to_top(focus_client); /* move to top of focus_order */ + stacking_raise(focus_client); + } + goto done_cycle; + } + if (!first) first = focus_client; + + if (linear) list = client_list; + else list = focus_order[screen_desktop]; + + start = it = g_list_find(list, focus_client); + if (!start) /* switched desktops or something? */ + start = it = forward ? g_list_last(list) : g_list_first(list); + if (!start) goto done_cycle; + + do { + if (forward) { + it = it->next; + if (it == NULL) it = list; + } else { + it = it->prev; + if (it == NULL) it = g_list_last(list); + } + ft = client_focus_target(it->data); + if (ft == it->data && focus_client != ft && client_normal(ft) && + client_focus(ft)) { + noreorder++; /* avoid reordering the focus_order */ + return ft; + } + } while (it != start); + return NULL; + +done_cycle: + t = NULL; + first = NULL; + g_list_free(order); + order = NULL; + return NULL; }