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add some sequence helper functions

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This commit is contained in:
ailin-nemui 2016-12-19 22:03:46 +01:00
parent 365097319f
commit 2f59fe2062
1 changed files with 60 additions and 25 deletions
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85
src/fe-common/core/fe-windows.c
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@ -42,6 +42,16 @@ static int daytag;
static int daycheck; /* 0 = don't check, 1 = time is 00:00, check,
2 = time is 00:00, already checked */
static GSequenceIter *windows_seq_begin(void)
{
return g_sequence_get_begin_iter(windows_seq);
}
static GSequenceIter *windows_seq_end(void)
{
return g_sequence_get_end_iter(windows_seq);
}
static int window_get_new_refnum(void)
{
WINDOW_REC *win;
@ -49,8 +59,8 @@ static int window_get_new_refnum(void)
int refnum;
refnum = 1;
for (iter = g_sequence_get_begin_iter(windows_seq),
end = g_sequence_get_end_iter(windows_seq);
for (iter = windows_seq_begin(),
end = windows_seq_end();
iter != end;
@ -67,6 +77,11 @@ static int window_get_new_refnum(void)
return refnum;
}
static GSequenceIter *windows_seq_insert(WINDOW_REC *rec)
{
return g_sequence_insert_sorted(windows_seq, rec, (GCompareDataFunc)window_refnum_cmp, NULL);
}
WINDOW_REC *window_create(WI_ITEM_REC *item, int automatic)
{
WINDOW_REC *rec;
@ -76,7 +91,7 @@ WINDOW_REC *window_create(WI_ITEM_REC *item, int automatic)
rec->level = settings_get_level("window_default_level");
windows = g_slist_prepend(windows, rec);
g_sequence_insert_sorted(windows_seq, rec, (GCompareDataFunc)window_refnum_cmp, NULL);
windows_seq_insert(rec);
signal_emit("window created", 2, rec, GINT_TO_POINTER(automatic));
if (item != NULL) window_item_add(rec, item, automatic);
@ -107,6 +122,16 @@ static int window_refnum_lookup(WINDOW_REC *window, void *refnum_p)
return window->refnum == refnum ? 0 : window->refnum < refnum ? -1 : 1;
}
static GSequenceIter *windows_seq_refnum_lookup(int refnum)
{
return g_sequence_lookup(windows_seq, GINT_TO_POINTER(refnum), (GCompareDataFunc)window_refnum_lookup, NULL);
}
static void windows_seq_changed(GSequenceIter *iter)
{
g_sequence_sort_changed(iter, (GCompareDataFunc)window_refnum_cmp, NULL);
}
/* removed_refnum was removed from the windows list, pack the windows so
there won't be any holes. If there is any holes after removed_refnum,
leave the windows behind it alone. */
@ -117,9 +142,9 @@ static void windows_pack(int removed_refnum)
GSequenceIter *iter, *end;
refnum = removed_refnum+1;
end = g_sequence_get_end_iter(windows_seq);
iter = g_sequence_lookup(windows_seq, GINT_TO_POINTER(refnum), (GCompareDataFunc)window_refnum_lookup, NULL);
if (iter == NULL) iter = end;
end = windows_seq_end();
iter = windows_seq_refnum_lookup(refnum);
if (iter == NULL) return;
for (; iter != end; refnum++, iter = g_sequence_iter_next(iter)) {
window = g_sequence_get(iter);
@ -128,10 +153,15 @@ static void windows_pack(int removed_refnum)
break;
window_set_refnum0(window, refnum-1);
g_sequence_sort_changed(iter, (GCompareDataFunc)window_refnum_cmp, NULL);
windows_seq_changed(iter);
}
}
static GSequenceIter *windows_seq_window_lookup(WINDOW_REC *rec)
{
return g_sequence_lookup(windows_seq, rec, (GCompareDataFunc)window_refnum_cmp, NULL);
}
void window_destroy(WINDOW_REC *window)
{
GSequenceIter *iter;
@ -140,7 +170,7 @@ void window_destroy(WINDOW_REC *window)
if (window->destroying) return;
window->destroying = TRUE;
windows = g_slist_remove(windows, window);
iter = g_sequence_lookup(windows_seq, window, (GCompareDataFunc)window_refnum_cmp, NULL);
iter = windows_seq_window_lookup(window);
if (iter != NULL) g_sequence_remove(iter);
if (active_win == window) {
@ -223,18 +253,18 @@ void window_change_server(WINDOW_REC *window, void *server)
void window_set_refnum(WINDOW_REC *window, int refnum)
{
GSequenceIter *oiter, *witer;
GSequenceIter *other_iter, *window_iter;
int old_refnum;
g_return_if_fail(window != NULL);
g_return_if_fail(refnum >= 1);
if (window->refnum == refnum) return;
oiter = g_sequence_lookup(windows_seq, GINT_TO_POINTER(refnum), (GCompareDataFunc)window_refnum_lookup, NULL);
witer = g_sequence_lookup(windows_seq, GINT_TO_POINTER(window->refnum), (GCompareDataFunc)window_refnum_lookup, NULL);
other_iter = windows_seq_refnum_lookup(refnum);
window_iter = windows_seq_refnum_lookup(window->refnum);
if (oiter != NULL) {
WINDOW_REC *rec = g_sequence_get(oiter);
if (other_iter != NULL) {
WINDOW_REC *rec = g_sequence_get(other_iter);
rec->refnum = window->refnum;
signal_emit("window refnum changed", 2, rec, GINT_TO_POINTER(refnum));
@ -244,10 +274,10 @@ void window_set_refnum(WINDOW_REC *window, int refnum)
window->refnum = refnum;
signal_emit("window refnum changed", 2, window, GINT_TO_POINTER(old_refnum));
if (witer != NULL && oiter != NULL) {
g_sequence_swap(oiter, witer);
if (window_iter != NULL && other_iter != NULL) {
g_sequence_swap(other_iter, window_iter);
} else {
g_sequence_sort_changed(witer, (GCompareDataFunc)window_refnum_cmp, NULL);
windows_seq_changed(window_iter);
}
}
@ -388,7 +418,7 @@ WINDOW_REC *window_find_refnum(int refnum)
{
GSequenceIter *iter;
iter = g_sequence_lookup(windows_seq, GINT_TO_POINTER(refnum), (GCompareDataFunc)window_refnum_lookup, NULL);
iter = windows_seq_refnum_lookup(refnum);
if (iter != NULL) {
WINDOW_REC *rec = g_sequence_get(iter);
@ -438,12 +468,17 @@ WINDOW_REC *window_find_item(SERVER_REC *server, const char *name)
return window_item_window(item);
}
static GSequenceIter *windows_seq_refnum_search_right(int refnum)
{
return g_sequence_search(windows_seq, GINT_TO_POINTER(refnum), (GCompareDataFunc)window_refnum_lookup, NULL);
}
int window_refnum_prev(int refnum, int wrap)
{
GSequenceIter *iter, *end;
iter = g_sequence_search(windows_seq, GINT_TO_POINTER(refnum-1), (GCompareDataFunc)window_refnum_lookup, NULL);
end = g_sequence_get_end_iter(windows_seq);
iter = windows_seq_refnum_search_right(refnum-1);
end = windows_seq_end();
if (iter != NULL) {
WINDOW_REC *rec;
@ -478,8 +513,8 @@ int window_refnum_next(int refnum, int wrap)
{
GSequenceIter *iter, *end;
iter = g_sequence_search(windows_seq, GINT_TO_POINTER(refnum), (GCompareDataFunc)window_refnum_lookup, NULL);
end = g_sequence_get_end_iter(windows_seq);
iter = windows_seq_refnum_search_right(refnum);
end = windows_seq_end();
if (iter != NULL && iter != end) {
WINDOW_REC *rec = g_sequence_get(iter);
@ -498,7 +533,7 @@ int window_refnum_next(int refnum, int wrap)
if (wrap) {
WINDOW_REC *rec;
iter = g_sequence_get_begin_iter(windows_seq);
iter = windows_seq_begin();
if (iter != end) {
rec = g_sequence_get(iter);
@ -514,7 +549,7 @@ int windows_refnum_last(void)
GSequenceIter *end, *iter;
WINDOW_REC *rec;
end = g_sequence_get_end_iter(windows_seq);
end = windows_seq_end();
iter = g_sequence_iter_prev(end);
if (iter != end) {
rec = g_sequence_get(iter);
@ -536,8 +571,8 @@ GSList *windows_get_sorted(void)
GSList *sorted;
sorted = NULL;
for (iter = g_sequence_get_end_iter(windows_seq),
begin = g_sequence_get_begin_iter(windows_seq);
for (iter = windows_seq_end(),
begin = windows_seq_begin();
iter != begin;