X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=openbox%2Fclient.c;h=87cdba96973d61b55cef4f8f76bcff33ea6bbcee;hb=069e9607fa433190307bb8242294a109e88165de;hp=0a2fd298eceee775ba78c87baad0f8df18c9e6ee;hpb=c5b8ec744c894303f7d6061de2edeb1c3a1f21e0;p=chaz%2Fopenbox diff --git a/openbox/client.c b/openbox/client.c index 0a2fd298..87cdba96 100644 --- a/openbox/client.c +++ b/openbox/client.c @@ -1,5 +1,6 @@ #include "client.h" -#include "slit.h" +#include "dock.h" +#include "xerror.h" #include "startup.h" #include "screen.h" #include "moveresize.h" @@ -14,6 +15,8 @@ #include "openbox.h" #include "group.h" #include "config.h" +#include "menu.h" +#include "render/render.h" #include #include @@ -26,7 +29,6 @@ ButtonMotionMask) GList *client_list = NULL; -GHashTable *client_map = NULL; static void client_get_all(Client *self); static void client_toggle_border(Client *self, gboolean show); @@ -41,20 +43,13 @@ static void client_change_allowed_actions(Client *self); static void client_change_state(Client *self); static void client_apply_startup_state(Client *self); -static guint map_hash(Window *w) { return *w; } -static gboolean map_key_comp(Window *w1, Window *w2) { return *w1 == *w2; } - void client_startup() { - client_map = g_hash_table_new((GHashFunc)map_hash, - (GEqualFunc)map_key_comp); - client_set_list(); } void client_shutdown() { - g_hash_table_destroy(client_map); } void client_set_list() @@ -102,7 +97,7 @@ void client_foreach_ancestor(Client *self, ClientForeachFunc func, void *data) for (it = self->group->members; it; it = it->next) if (it->data != self && - ((Client*)it->data)->transient_for != TRAN_GROUP) { + !((Client*)it->data)->transient_for) { if (!func(it->data, data)) return; client_foreach_ancestor(it->data, func, data); } @@ -117,7 +112,6 @@ void client_manage_all() Window w, *children; XWMHints *wmhints; XWindowAttributes attrib; - Client *active; XQueryTree(ob_display, ob_root, &w, &w, &children, &nchild); @@ -154,19 +148,28 @@ void client_manage_all() stacking list are on the top where you can see them instead of buried at the bottom! */ for (i = startup_stack_size; i > 0; --i) { - Client *c; + ObWindow *obw; w = startup_stack_order[i-1]; - c = g_hash_table_lookup(client_map, &w); - if (c) stacking_lower(CLIENT_AS_WINDOW(c)); + obw = g_hash_table_lookup(window_map, &w); + if (obw) { + g_assert(WINDOW_IS_CLIENT(obw)); + stacking_lower(CLIENT_AS_WINDOW(obw)); + } } g_free(startup_stack_order); startup_stack_order = NULL; startup_stack_size = 0; if (config_focus_new) { - active = g_hash_table_lookup(client_map, &startup_active); - if (!(active && client_focus(active))) + ObWindow *active; + + active = g_hash_table_lookup(window_map, &startup_active); + if (active) { + g_assert(WINDOW_IS_CLIENT(active)); + if (!client_focus(WINDOW_AS_CLIENT(active))) + focus_fallback(Fallback_NoFocus); + } else focus_fallback(Fallback_NoFocus); } } @@ -178,6 +181,7 @@ void client_manage(Window window) XWindowAttributes attrib; XSetWindowAttributes attrib_set; XWMHints *wmhint; + gboolean activate = FALSE; grab_server(TRUE); @@ -202,7 +206,7 @@ void client_manage(Window window) if ((wmhint = XGetWMHints(ob_display, window))) { if ((wmhint->flags & StateHint) && wmhint->initial_state == WithdrawnState) { - slit_add(window, wmhint); + dock_add(window, wmhint); grab_server(FALSE); XFree(wmhint); return; @@ -241,75 +245,66 @@ void client_manage(Window window) client_apply_startup_state(self); grab_server(FALSE); - + + /* add to client list/map */ client_list = g_list_append(client_list, self); - stacking_add(self); - g_assert(!g_hash_table_lookup(client_map, &self->window)); - g_hash_table_insert(client_map, &self->window, self); + g_hash_table_insert(window_map, &self->window, self); /* update the focus lists */ focus_order_add_new(self); - stacking_raise(CLIENT_AS_WINDOW(self)); - - screen_update_struts(); - - dispatch_client(Event_Client_New, self, 0, 0); - - client_showhide(self); - /* focus the new window? */ - if (ob_state != State_Starting) { - Client *parent; + if (ob_state != State_Starting && config_focus_new && + (self->type == Type_Normal || self->type == Type_Dialog)) { gboolean group_foc = FALSE; - parent = NULL; - if (self->group) { GSList *it; - for (it = self->group->members; it; it = it->next) + for (it = self->group->members; it; it = it->next) { if (client_focused(it->data)) { group_foc = TRUE; break; } - } - if (!group_foc && self->transient_for) { - if (self->transient_for != TRAN_GROUP) {/* transient of a window */ - parent = self->transient_for; - } else { /* transient of a group */ - GSList *it; - - for (it = self->group->members; it; it = it->next) - if (it->data != self && - ((Client*)it->data)->transient_for != TRAN_GROUP) - parent = it->data; } } - /* note the check against Type_Normal, not client_normal(self), which - would also include dialog types. in this case we want more strict - rules for focus */ - if ((config_focus_new && - (self->type == Type_Normal || - (self->type == Type_Dialog && - (group_foc || - (!parent && (!self->group || - !self->group->members->next)))))) || - (parent && (client_focused(parent) || - client_search_focus_tree(parent)))) { - client_focus(self); + /* note the check against Type_Normal/Dialog, not client_normal(self), + which would also include other types. in this case we want more + strict rules for focus */ + if ((group_foc || + (!self->transient_for && (!self->group || + !self->group->members->next))) || + client_search_focus_tree_full(self) || + !focus_client || + !client_normal(focus_client)) { + /* activate the window */ + stacking_add(CLIENT_AS_WINDOW(self)); + activate = TRUE; + } else { + /* try to not get in the way */ + stacking_add_nonintrusive(CLIENT_AS_WINDOW(self)); } + } else { + stacking_add(CLIENT_AS_WINDOW(self)); } - /* update the list hints */ - client_set_list(); + screen_update_struts(); /* make sure the window is visible */ client_move_onscreen(self); + dispatch_client(Event_Client_New, self, 0, 0); + + client_showhide(self); + + if (activate) client_activate(self); + + /* update the list hints */ + client_set_list(); + dispatch_client(Event_Client_Mapped, self, 0, 0); - g_message("Managed window 0x%lx", window); + g_message("Managed window 0x%lx (%s)", window, self->class); } void client_unmanage_all() @@ -318,12 +313,19 @@ void client_unmanage_all() client_unmanage(client_list->data); } +/* called by client_unmanage() to close any menus referencing this client */ +void client_close_menus(gpointer key, gpointer value, gpointer self) +{ + if (((Menu *)value)->client == (Client *)self) + menu_hide((Menu *)value); +} + void client_unmanage(Client *self) { int j; GSList *it; - g_message("Unmanaging window: %lx", self->window); + g_message("Unmanaging window: %lx (%s)", self->window, self->class); dispatch_client(Event_Client_Destroy, self, 0, 0); g_assert(self != NULL); @@ -338,7 +340,7 @@ void client_unmanage(Client *self) client_list = g_list_remove(client_list, self); stacking_remove(self); - g_hash_table_remove(client_map, &self->window); + g_hash_table_remove(window_map, &self->window); /* update the focus lists */ focus_order_remove(self); @@ -371,6 +373,10 @@ void client_unmanage(Client *self) if (moveresize_client == self) moveresize_end(TRUE); + /* close any windows that are attached to this window */ + g_hash_table_foreach(menu_hash, client_close_menus, self); + + if (focus_client == self) { XEvent e; @@ -563,7 +569,6 @@ static void client_get_all(Client *self) client_update_class(self); client_update_strut(self); client_update_icons(self); - client_update_kwm_icon(self); client_change_state(self); } @@ -600,7 +605,7 @@ static void client_get_desktop(Client *self) for (it = self->group->members; it; it = it->next) if (it->data != self && - ((Client*)it->data)->transient_for != TRAN_GROUP) { + !((Client*)it->data)->transient_for) { self->desktop = ((Client*)it->data)->desktop; trdesk = TRUE; break; @@ -681,9 +686,10 @@ void client_update_transient_for(Client *self) if (XGetTransientForHint(ob_display, self->window, &t)) { self->transient = TRUE; if (t != self->window) { /* cant be transient to itself! */ - c = g_hash_table_lookup(client_map, &t); + c = g_hash_table_lookup(window_map, &t); /* if this happens then we need to check for it*/ g_assert(c != self); + g_assert(!c || WINDOW_IS_CLIENT(c)); if (!c && self->group) { /* not transient to a client, see if it is transient for a @@ -707,7 +713,7 @@ void client_update_transient_for(Client *self) /* remove from old parents */ for (it = self->group->members; it; it = it->next) if (it->data != self && - (((Client*)it->data)->transient_for != TRAN_GROUP)) + !((Client*)it->data)->transient_for) ((Client*)it->data)->transients = g_slist_remove(((Client*)it->data)->transients, self); } else if (self->transient_for != NULL) { /* transient of window */ @@ -722,7 +728,7 @@ void client_update_transient_for(Client *self) /* add to new parents */ for (it = self->group->members; it; it = it->next) if (it->data != self && - (((Client*)it->data)->transient_for != TRAN_GROUP)) + !((Client*)it->data)->transient_for) ((Client*)it->data)->transients = g_slist_append(((Client*)it->data)->transients, self); @@ -1021,11 +1027,8 @@ void client_setup_decor_and_functions(Client *self) if (self->type == Type_Desktop && self->desktop != DESKTOP_ALL) client_set_desktop(self, DESKTOP_ALL, FALSE); - /* change the decors on the frame, and with more/less decorations, - we may also need to be repositioned */ - frame_adjust_area(self->frame, TRUE, TRUE); - /* with new decor, the window's maximized size may change */ - client_remaximize(self); + /* adjust the client's decorations, etc. */ + client_reconfigure(self); } else { /* this makes sure that these windows appear on all desktops */ if (self->type == Type_Desktop && self->desktop != DESKTOP_ALL) @@ -1083,19 +1086,13 @@ static void client_change_allowed_actions(Client *self) } } -void client_remaximize(Client *self) +void client_reconfigure(Client *self) { - int dir; - if (self->max_horz && self->max_vert) - dir = 0; - else if (self->max_horz) - dir = 1; - else if (self->max_vert) - dir = 2; - else - return; /* not maximized */ - self->max_horz = self->max_vert = FALSE; - client_maximize(self, TRUE, dir, FALSE); + /* by making this pass FALSE for user, we avoid the emacs event storm where + every configurenotify causes an update in its normal hints, i think this + is generally what we want anyways... */ + client_configure(self, Corner_TopLeft, self->area.x, self->area.y, + self->area.width, self->area.height, FALSE, TRUE); } void client_update_wmhints(Client *self) @@ -1130,26 +1127,30 @@ void client_update_wmhints(Client *self) if (self->group != NULL) { /* remove transients of the group */ for (it = self->group->members; it; it = it->next) - if (it->data != self && - ((Client*)it->data)->transient_for == TRAN_GROUP) { - self->transients = g_slist_remove(self->transients, - it->data); - } + self->transients = g_slist_remove(self->transients, + it->data); group_remove(self->group, self); self->group = NULL; } if (hints->window_group != None) { self->group = group_add(hints->window_group, self); - /* add other transients of the group that are already - set up */ - for (it = self->group->members; it; it = it->next) - if (it->data != self && - ((Client*)it->data)->transient_for == TRAN_GROUP) - self->transients = g_slist_append(self->transients, - it->data); + /* i can only have transients from the group if i am not + transient myself */ + if (!self->transient_for) { + /* add other transients of the group that are already + set up */ + for (it = self->group->members; it; it = it->next) + if (it->data != self && + ((Client*)it->data)->transient_for == TRAN_GROUP) + self->transients = g_slist_append(self->transients, + it->data); + } } + /* the WM_HINTS can contain an icon */ + client_update_icons(self); + /* because the self->transient flag wont change from this call, we don't need to update the window's type and such, only its transient_for, and the transients lists of other windows in @@ -1157,23 +1158,6 @@ void client_update_wmhints(Client *self) client_update_transient_for(self); } - client_update_kwm_icon(self); - /* try get the kwm icon first, this is a fallback only */ - if (self->pixmap_icon == None) { - if (hints->flags & IconPixmapHint) { - if (self->pixmap_icon == None) { - self->pixmap_icon = hints->icon_pixmap; - if (hints->flags & IconMaskHint) - self->pixmap_icon_mask = hints->icon_mask; - else - self->pixmap_icon_mask = None; - - if (self->frame) - frame_adjust_icon(self->frame); - } - } - } - XFree(hints); } @@ -1333,7 +1317,7 @@ void client_update_icons(Client *self) w = data[i++]; h = data[i++]; i += w * h; - if (i > num) break; + if (i > num || w*h == 0) break; ++self->nicons; } @@ -1342,36 +1326,70 @@ void client_update_icons(Client *self) /* store the icons */ i = 0; for (j = 0; j < self->nicons; ++j) { + guint x, y, t; + w = self->icons[j].width = data[i++]; h = self->icons[j].height = data[i++]; - self->icons[j].data = - g_memdup(&data[i], w * h * sizeof(gulong)); - i += w * h; + + if (w*h == 0) continue; + + self->icons[j].data = g_new(RrPixel32, w * h); + for (x = 0, y = 0, t = 0; t < w * h; ++t, ++x, ++i) { + if (x >= w) { + x = 0; + ++y; + } + self->icons[j].data[t] = + (((data[i] >> 24) & 0xff) << RrDefaultAlphaOffset) + + (((data[i] >> 16) & 0xff) << RrDefaultRedOffset) + + (((data[i] >> 8) & 0xff) << RrDefaultGreenOffset) + + (((data[i] >> 0) & 0xff) << RrDefaultBlueOffset); + } g_assert(i <= num); } g_free(data); - } - - if (self->frame) - frame_adjust_icon(self->frame); -} - -void client_update_kwm_icon(Client *self) -{ - guint num; - guint32 *data; - - if (!PROP_GETA32(self->window, kwm_win_icon, kwm_win_icon, &data, &num)) { - self->pixmap_icon = self->pixmap_icon_mask = None; - } else { + } else if (PROP_GETA32(self->window, kwm_win_icon, + kwm_win_icon, &data, &num)) { if (num == 2) { - self->pixmap_icon = data[0]; - self->pixmap_icon_mask = data[1]; - } else - self->pixmap_icon = self->pixmap_icon_mask = None; - g_free(data); + self->nicons++; + self->icons = g_new(Icon, self->nicons); + xerror_set_ignore(TRUE); + if (!RrPixmapToRGBA(ob_rr_inst, + data[0], data[1], + &self->icons[self->nicons-1].width, + &self->icons[self->nicons-1].height, + &self->icons[self->nicons-1].data)) { + g_free(&self->icons[self->nicons-1]); + self->nicons--; + } + xerror_set_ignore(FALSE); + } + g_free(data); + } else { + XWMHints *hints; + + if ((hints = XGetWMHints(ob_display, self->window))) { + if (hints->flags & IconPixmapHint) { + self->nicons++; + self->icons = g_new(Icon, self->nicons); + xerror_set_ignore(TRUE); + if (!RrPixmapToRGBA(ob_rr_inst, + hints->icon_pixmap, + (hints->flags & IconMaskHint ? + hints->icon_mask : None), + &self->icons[self->nicons-1].width, + &self->icons[self->nicons-1].height, + &self->icons[self->nicons-1].data)){ + g_free(&self->icons[self->nicons-1]); + self->nicons--; + } + xerror_set_ignore(FALSE); + } + XFree(hints); + } } + if (self->frame) frame_adjust_icon(self->frame); } @@ -1434,22 +1452,25 @@ Client *client_search_focus_tree_full(Client *self) return client_search_focus_tree_full(self->transient_for); } else { GSList *it; + gboolean recursed = FALSE; for (it = self->group->members; it; it = it->next) - if (((Client*)it->data)->transient_for != TRAN_GROUP) { + if (!((Client*)it->data)->transient_for) { Client *c; if ((c = client_search_focus_tree_full(it->data))) return c; + recursed = TRUE; } - return NULL; + if (recursed) + return NULL; } - } else { - /* this function checks the whole tree, the client_search_focus_tree - does not, so we need to check this window */ - if (client_focused(self)) - return self; - return client_search_focus_tree(self); } + + /* this function checks the whole tree, the client_search_focus_tree~ + does not, so we need to check this window */ + if (client_focused(self)) + return self; + return client_search_focus_tree(self); } static StackLayer calc_layer(Client *self) @@ -1503,7 +1524,7 @@ void client_calc_layer(Client *self) for (it = self->group->members; it; it = it->next) if (it->data != self && - ((Client*)it->data)->transient_for != TRAN_GROUP) { + !((Client*)it->data)->transient_for) { self = it->data; break; } @@ -1590,10 +1611,25 @@ void client_configure(Client *self, Corner anchor, int x, int y, int w, int h, /* set the size and position if fullscreen */ if (self->fullscreen) { - x = 0; - y = 0; - w = screen_physical_size.width; - h = screen_physical_size.height; +#ifdef VIDMODE + int dot; + XF86VidModeModeLine mode; + + if (XF86VidModeGetModeLine(ob_display, ob_screen, &dot, &mode)) { + w = mode.hdisplay; + h = mode.vdisplay; + if (mode.privsize) XFree(mode.private); + } else { +#else + w = screen_physical_size.width; + h = screen_physical_size.height; +#endif +#ifdef VIDMODE + } + if (!XF86VidModeGetViewPort(ob_display, ob_screen, &x, &y)) { + x = y = 0; +#endif + } user = FALSE; /* ignore that increment etc shit when in fullscreen */ } else { /* set the size and position if maximized */ @@ -1624,16 +1660,32 @@ void client_configure(Client *self, Corner anchor, int x, int y, int w, int h, } if (!(w == self->area.width && h == self->area.height)) { - w -= self->base_size.width; - h -= self->base_size.height; + int basew, baseh, minw, minh; + + /* base size is substituted with min size if not specified */ + if (self->base_size.width || self->base_size.height) { + basew = self->base_size.width; + baseh = self->base_size.height; + } else { + basew = self->min_size.width; + baseh = self->min_size.height; + } + /* min size is substituted with base size if not specified */ + if (self->min_size.width || self->min_size.height) { + minw = self->min_size.width; + minh = self->min_size.height; + } else { + minw = self->base_size.width; + minh = self->base_size.height; + } if (user) { /* for interactive resizing. have to move half an increment in each direction. */ /* how far we are towards the next size inc */ - int mw = w % self->size_inc.width; - int mh = h % self->size_inc.height; + int mw = (w - basew) % self->size_inc.width; + int mh = (h - baseh) % self->size_inc.height; /* amount to add */ int aw = self->size_inc.width / 2; int ah = self->size_inc.height / 2; @@ -1646,21 +1698,18 @@ void client_configure(Client *self, Corner anchor, int x, int y, int w, int h, h += ah; /* if this is a user-requested resize, then check against min/max - sizes and aspect ratios */ + sizes */ /* smaller than min size or bigger than max size? */ if (w > self->max_size.width) w = self->max_size.width; - if (w < self->min_size.width) w = self->min_size.width; + if (w < minw) w = minw; if (h > self->max_size.height) h = self->max_size.height; - if (h < self->min_size.height) h = self->min_size.height; - - /* adjust the height ot match the width for the aspect ratios */ - if (self->min_ratio) - if (h * self->min_ratio > w) h = (int)(w / self->min_ratio); - if (self->max_ratio) - if (h * self->max_ratio < w) h = (int)(w / self->max_ratio); + if (h < minh) h = minh; } + w -= basew; + h -= baseh; + /* keep to the increments */ w /= self->size_inc.width; h /= self->size_inc.height; @@ -1675,8 +1724,23 @@ void client_configure(Client *self, Corner anchor, int x, int y, int w, int h, w *= self->size_inc.width; h *= self->size_inc.height; - w += self->base_size.width; - h += self->base_size.height; + w += basew; + h += baseh; + + if (user) { + /* adjust the height to match the width for the aspect ratios. + for this, min size is not substituted for base size ever. */ + w -= self->base_size.width; + h -= self->base_size.height; + + if (self->min_ratio) + if (h * self->min_ratio > w) h = (int)(w / self->min_ratio); + if (self->max_ratio) + if (h * self->max_ratio < w) h = (int)(w / self->max_ratio); + + w += self->base_size.width; + h += self->base_size.height; + } } switch (anchor) { @@ -1699,15 +1763,26 @@ void client_configure(Client *self, Corner anchor, int x, int y, int w, int h, RECT_SET(self->area, x, y, w, h); - if (resized) + /* for app-requested resizes, always resize if 'resized' is true. + for user-requested ones, only resize if final is true, or when + resizing in opaque mode */ + if ((!user && resized) || + (user && (final || (resized && config_opaque_resize)))) XResizeWindow(ob_display, self->window, w, h); /* move/resize the frame to match the request */ if (self->frame) { + if (self->decorations != self->frame->decorations) + moved = resized = TRUE; + if (moved || resized) frame_adjust_area(self->frame, moved, resized); - if (!user || final) { + /* If you send this and the client hasn't changed you end up with buggy + clients (emacs) freaking out, cuz they send back a configure every + time they receive this event, which resends them this event... etc. + */ + if ((!user && moved) || (user && final)) { XEvent event; event.type = ConfigureNotify; event.xconfigure.display = ob_display; @@ -1801,13 +1876,10 @@ void client_iconify(Client *self, gboolean iconic, gboolean curdesk) } else { GSList *it; - /* the check for TRAN_GROUP is to prevent an infinate loop with - 2 transients of the same group at the head of the group's - members list */ for (it = self->group->members; it; it = it->next) { Client *c = it->data; if (c != self && c->iconic != iconic && - c->transient_for != TRAN_GROUP) { + !c->transient_for) { client_iconify(it->data, iconic, curdesk); break; } @@ -1842,6 +1914,11 @@ void client_iconify(Client *self, gboolean iconic, gboolean curdesk) /* this puts it after the current focused window */ focus_order_remove(self); focus_order_add_new(self); + + /* this is here cuz with the VIDMODE extension, the viewport can change + while a fullscreen window is iconic, and when it uniconifies, it + would be nice if it did so to the new position of the viewport */ + client_reconfigure(self); } client_change_state(self); client_showhide(self); @@ -2009,7 +2086,7 @@ void client_set_desktop(Client *self, guint target, gboolean donthide) if (target == self->desktop) return; - g_message("Setting desktop %u", target); + g_message("Setting desktop %u", target+1); g_assert(target < screen_num_desktops || target == DESKTOP_ALL); @@ -2201,7 +2278,7 @@ void client_set_state(Client *self, Atom action, long data1, long data2) if (shaded != self->shaded) client_shade(self, shaded); client_calc_layer(self); - client_change_state(self); /* change the hint to relect these changes */ + client_change_state(self); /* change the hint to reflect these changes */ } Client *client_focus_target(Client *self) @@ -2214,18 +2291,15 @@ Client *client_focus_target(Client *self) return self; } -gboolean client_focus(Client *self) +gboolean client_can_focus(Client *self) { XEvent ev; /* choose the correct target */ self = client_focus_target(self); - if (self->desktop != DESKTOP_ALL && self->desktop != screen_desktop) { - /* update the focus lists */ - focus_order_to_top(self); + if (!self->frame->visible) return FALSE; - } if (!((self->can_focus || self->focus_notify) && (self->desktop == screen_desktop || @@ -2251,6 +2325,22 @@ gboolean client_focus(Client *self) } } + return TRUE; +} + +gboolean client_focus(Client *self) +{ + /* choose the correct target */ + self = client_focus_target(self); + + if (!client_can_focus(self)) { + if (!self->frame->visible) { + /* update the focus lists */ + focus_order_to_top(self); + } + return FALSE; + } + if (self->can_focus) /* RevertToPointerRoot causes much more headache than RevertToNone, so I choose to use it always, hopefully to find errors quicker, if any @@ -2340,3 +2430,113 @@ Icon *client_icon(Client *self, int w, int h) return &self->icons[si]; return &self->icons[li]; } + +/* this be mostly ripped from fvwm */ +Client *client_find_directional(Client *c, Direction dir) +{ + int my_cx, my_cy, his_cx, his_cy; + int offset = 0; + int distance = 0; + int score, best_score; + Client *best_client, *cur; + GList *it; + + if(!client_list) + return NULL; + + /* first, find the centre coords of the currently focused window */ + my_cx = c->frame->area.x + c->frame->area.width / 2; + my_cy = c->frame->area.y + c->frame->area.height / 2; + + best_score = -1; + best_client = NULL; + + for(it = g_list_first(client_list); it; it = it->next) { + cur = it->data; + + /* the currently selected window isn't interesting */ + if(cur == c) + continue; + if (!client_normal(cur)) + continue; + if(c->desktop != cur->desktop && cur->desktop != DESKTOP_ALL) + continue; + if(cur->iconic) + continue; + if(client_focus_target(cur) == cur && + !(cur->can_focus || cur->focus_notify)) + continue; + + /* find the centre coords of this window, from the + * currently focused window's point of view */ + his_cx = (cur->frame->area.x - my_cx) + + cur->frame->area.width / 2; + his_cy = (cur->frame->area.y - my_cy) + + cur->frame->area.height / 2; + + if(dir > 3) { + int tx; + /* Rotate the diagonals 45 degrees counterclockwise. + * To do this, multiply the matrix /+h +h\ with the + * vector (x y). \-h +h/ + * h = sqrt(0.5). We can set h := 1 since absolute + * distance doesn't matter here. */ + tx = his_cx + his_cy; + his_cy = -his_cx + his_cy; + his_cx = tx; + } + + switch(dir) { + case Direction_North : + case Direction_South : + case Direction_NorthEast : + case Direction_SouthWest : + offset = (his_cx < 0) ? -his_cx : his_cx; + distance = (dir == Direction_North || dir == Direction_NorthEast) ? + -his_cy : his_cy; + break; + case Direction_East : + case Direction_West : + case Direction_SouthEast : + case Direction_NorthWest : + offset = (his_cy < 0) ? -his_cy : his_cy; + distance = (dir == Direction_West || dir == Direction_NorthWest) ? + -his_cx : his_cx; + break; + } + + /* the target must be in the requested direction */ + if(distance <= 0) + continue; + + /* Calculate score for this window. The smaller the better. */ + score = distance + offset; + + /* windows more than 45 degrees off the direction are + * heavily penalized and will only be chosen if nothing + * else within a million pixels */ + if(offset > distance) + score += 1000000; + + if(best_score == -1 || score < best_score) + best_client = cur, + best_score = score; + } + + return best_client; +} + +void client_set_layer(Client *self, int layer) +{ + if (layer < 0) { + self->below = TRUE; + self->above = FALSE; + } else if (layer == 0) { + self->below = self->above = FALSE; + } else { + self->below = FALSE; + self->above = TRUE; + } + client_calc_layer(self); + client_change_state(self); /* reflect this in the state hints */ +}