#include "prop.h"
#include "focus.h"
#include "client.h"
+#include "group.h"
#include "frame.h"
+#include "window.h"
#include <glib.h>
GList *stacking_list = NULL;
windows = g_new(Window, size);
win_it = windows;
for (it = g_list_last(stacking_list); it != NULL;
- it = it->prev, ++win_it)
- *win_it = ((Client*)it->data)->window;
+ it = it->prev)
+ if (WINDOW_IS_CLIENT(it->data)) {
+ *win_it = WINDOW_AS_CLIENT(it->data)->window;
+ ++win_it;
+ }
} else
- windows = NULL;
+ windows = win_it = NULL;
- PROP_SET32A(ob_root, net_client_list_stacking, window, windows, size);
+ PROP_SETA32(ob_root, net_client_list_stacking, window,
+ (guint32*)windows, win_it - windows);
if (windows)
g_free(windows);
}
-void stacking_raise(Client *client)
+static GList *find_lowest_transient(Client *c)
{
- Window wins[2]; /* only ever restack 2 windows. */
GList *it;
- Client *m;
+ GSList *sit;
+
+ for (it = g_list_last(stacking_list); it; it = it->prev)
+ for (sit = c->transients; sit; sit = sit->next)
+ if (it->data == sit->data) /* found a transient */
+ return it;
+ return NULL;
+}
+
+static void raise_recursive(ObWindow *window)
+{
+ Window wins[2]; /* only ever restack 2 windows. */
+ GList *it, *low;
+ GSList *sit;
g_assert(stacking_list != NULL); /* this would be bad */
- m = client_find_modal_child(client);
- /* if we have a modal child, raise it instead, we'll go along tho later */
- if (m) stacking_raise(m);
-
- /* remove the client before looking so we can't run into ourselves */
- stacking_list = g_list_remove(stacking_list, client);
-
+ /* remove the window before looking so we can't run into ourselves and our
+ transients can't either. */
+ stacking_list = g_list_remove(stacking_list, window);
+
+ /* raise transients first */
+ if (WINDOW_IS_CLIENT(window)) {
+ Client *client = WINDOW_AS_CLIENT(window);
+ for (sit = client->transients; sit; sit = sit->next)
+ raise_recursive(sit->data);
+ }
+
+ /* find 'it' where it is the positiion in the stacking order where
+ 'window' will be inserted *before* */
+
+ if (WINDOW_IS_CLIENT(window))
+ low = find_lowest_transient(WINDOW_AS_CLIENT(window));
+ else
+ low = NULL;
/* the stacking list is from highest to lowest */
- it = stacking_list;
- while (it != NULL) {
- Client *c = it->data;
- if (client->layer >= c->layer && m != c)
- break;
- it = it->next;
+ for (it = g_list_last(stacking_list); it; it = it->prev) {
+ if (it == low || window_layer(window) < window_layer(it->data)) {
+ it = it->next;
+ break;
+ }
+ if (it == stacking_list)
+ break;
}
/*
if (it == stacking_list)
wins[0] = focus_backup;
else if (it != NULL)
- wins[0] = ((Client*)it->prev->data)->frame->window;
+ wins[0] = window_top(it->prev->data);
else
- wins[0] = ((Client*)g_list_last(stacking_list)->data)->frame->window;
- wins[1] = client->frame->window;
+ wins[0] = window_top(g_list_last(stacking_list)->data);
+ wins[1] = window_top(window);
- stacking_list = g_list_insert_before(stacking_list, it, client);
+ stacking_list = g_list_insert_before(stacking_list, it, window);
XRestackWindows(ob_display, wins, 2);
+}
+
+void stacking_raise(ObWindow *window)
+{
+ g_assert(stacking_list != NULL); /* this would be bad */
+
+ if (WINDOW_IS_CLIENT(window)) {
+ Client *client = WINDOW_AS_CLIENT(window);
+ /* move up the transient chain as far as possible first */
+ if (client->transient_for) {
+ if (client->transient_for != TRAN_GROUP) {
+ stacking_raise(CLIENT_AS_WINDOW(client->transient_for));
+ return;
+ } 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 = client->group->members; it; it = it->next) {
+ Client *c = it->data;
+
+ if (c != client && c->transient_for != TRAN_GROUP)
+ stacking_raise(it->data);
+ }
+ if (it == NULL) return;
+ }
+ }
+ }
+
+ raise_recursive(window);
stacking_set_list();
}
-void stacking_lower(Client *client)
+static void lower_recursive(ObWindow *window, ObWindow *above)
{
Window wins[2]; /* only ever restack 2 windows. */
GList *it;
+ GSList *sit;
+
+ /* find 'it' where 'it' is the position in the stacking_list where the
+ 'window' will be placed *after* */
+
+ for (it = g_list_last(stacking_list); it != stacking_list; it = it->prev)
+ if (window_layer(window) <= window_layer(it->data) &&
+ it->data != above)
+ break;
+
+ if (it->data != window) { /* not already the bottom */
+ wins[0] = window_top(it->data);
+ wins[1] = window_top(window);
+ stacking_list = g_list_remove(stacking_list, window);
+ stacking_list = g_list_insert_before(stacking_list, it->next, window);
+ XRestackWindows(ob_display, wins, 2);
+ }
+
+ if (WINDOW_IS_CLIENT(window)) {
+ Client *client = WINDOW_AS_CLIENT(window);
+ for (sit = client->transients; sit; sit = sit->next)
+ lower_recursive(CLIENT_AS_WINDOW(sit->data), window);
+ }
+}
+
+void stacking_lower(ObWindow *window)
+{
g_assert(stacking_list != NULL); /* this would be bad */
- it = g_list_last(stacking_list);
-
- if (client->modal && client->transient_for) {
- /* don't let a modal window lower below its transient_for */
- it = g_list_find(stacking_list, client->transient_for);
- g_assert(it != NULL);
-
- wins[0] = (it == stacking_list ? focus_backup :
- ((Client*)it->prev->data)->frame->window);
- wins[1] = client->frame->window;
- if (wins[0] == wins[1]) return; /* already right above the window */
-
- stacking_list = g_list_remove(stacking_list, client);
- stacking_list = g_list_insert_before(stacking_list, it, client);
- } else {
- while (it != stacking_list) {
- Client *c = it->data;
- if (client->layer <= c->layer)
- break;
- it = it->prev;
- }
- if (it->data == client) return; /* already the bottom, return */
-
- wins[0] = ((Client*)it->data)->frame->window;
- wins[1] = client->frame->window;
-
- stacking_list = g_list_remove(stacking_list, client);
- stacking_list = g_list_insert_before(stacking_list,
- it->next, client);
+ if (WINDOW_IS_CLIENT(window)) {
+ Client *client = WINDOW_AS_CLIENT(window);
+ /* move up the transient chain as far as possible first */
+ while (client->transient_for) {
+ if (client->transient_for != TRAN_GROUP) {
+ stacking_lower(CLIENT_AS_WINDOW(client->transient_for));
+ return;
+ } 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 = client->group->members; it; it = it->next) {
+ Client *c = it->data;
+
+ if (c != client && c->transient_for != TRAN_GROUP)
+ stacking_lower(it->data);
+ }
+ if (it == NULL) return;
+ }
+ }
+ window = CLIENT_AS_WINDOW(client);
}
- XRestackWindows(ob_display, wins, 2);
+ lower_recursive(window, NULL);
+
stacking_set_list();
}
+void stacking_add(ObWindow *win)
+{
+ stacking_list = g_list_append(stacking_list, win);
+ stacking_raise(win);
+}
+
+void stacking_add_nonintrusive(ObWindow *win)
+{
+ Window wins[2]; /* only ever restack 2 windows. */
+
+ if (!WINDOW_IS_CLIENT(win))
+ stacking_add(win); /* no special rules for others */
+ else {
+ Client *client = WINDOW_AS_CLIENT(win);
+ Client *parent = NULL;
+ GList *it_before = NULL;
+
+ /* insert above its highest parent */
+ if (client->transient_for) {
+ if (client->transient_for != TRAN_GROUP) {
+ parent = client->transient_for;
+ } else {
+ GSList *sit;
+ GList *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 = stacking_list; !parent && it; it = it->next) {
+ for (sit = client->group->members; !parent && sit;
+ sit = sit->next) {
+ Client *c = sit->data;
+ if (sit->data == it->data &&
+ c->transient_for != TRAN_GROUP)
+ parent = it->data;
+ }
+ }
+ }
+ }
+
+ if (!(it_before = g_list_find(stacking_list, parent))) {
+ /* no parent to put above, try find the focused client to go
+ under */
+ if ((it_before = g_list_find(stacking_list, focus_client)))
+ it_before = it_before->next;
+ else {
+ /* out of ideas, just add it normally... */
+ stacking_add(win);
+ return;
+ }
+ }
+ stacking_list = g_list_insert_before(stacking_list, it_before, win);
+
+ it_before = g_list_find(stacking_list, win)->prev;
+ if (!it_before)
+ wins[0] = focus_backup;
+ else
+ wins[0] = window_top(it_before->data);
+ wins[1] = window_top(win);
+
+ XRestackWindows(ob_display, wins, 2);
+ }
+}
projects / chaz / openbox / blobdiff