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-rw-r--r--src/common.c64
-rw-r--r--src/common.h3
-rw-r--r--src/ui/windows.c1
-rw-r--r--tests/test_common.c296
4 files changed, 364 insertions, 0 deletions
diff --git a/src/common.c b/src/common.c
index c7ec7d0b..74f35af6 100644
--- a/src/common.c
+++ b/src/common.c
@@ -399,6 +399,70 @@ get_unique_id(void)
     return result;
 }
 
+int
+cmp_win_num(gconstpointer a, gconstpointer b)
+{
+    int real_a = GPOINTER_TO_INT(a);
+    int real_b = GPOINTER_TO_INT(b);
+
+    if (real_a == 0) {
+        real_a = 10;
+    }
+
+    if (real_b == 0) {
+        real_b = 10;
+    }
+
+    if (real_a < real_b) {
+        return -1;
+    } else if (real_a == real_b) {
+        return 0;
+    } else {
+        return 1;
+    }
+}
+
+int
+get_next_available_win_num(GSList *used)
+{
+    int result = 0;
+    used = g_slist_sort(used, cmp_win_num);
+    // only console used
+    if (g_slist_length(used) == 1) {
+        return 2;
+    } else {
+        int last_num = 1;
+        GSList *curr = used;
+        // skip console
+        curr = g_slist_next(curr);
+        while (curr != NULL) {
+            int curr_num = GPOINTER_TO_INT(curr->data);
+            if (((last_num != 9) && ((last_num + 1) != curr_num)) ||
+                    ((last_num == 9) && (curr_num != 0))) {
+                g_slist_free(curr);
+                result = last_num + 1;
+                if (result == 10) {
+                    result = 0;
+                }
+                return (result);
+            } else {
+                last_num = curr_num;
+                if (last_num == 0) {
+                    last_num = 10;
+                }
+            }
+            curr = g_slist_next(curr);
+        }
+        result = last_num + 1;
+        if (result == 10) {
+            result = 0;
+        }
+
+        return result;
+    }
+}
+
+
 static size_t
 _data_callback(void *ptr, size_t size, size_t nmemb, void *data)
 {
diff --git a/src/common.h b/src/common.h
index f2b59413..dd92e50b 100644
--- a/src/common.h
+++ b/src/common.h
@@ -91,4 +91,7 @@ contact_presence_t contact_presence_from_resource_presence(resource_presence_t r
 
 char * get_unique_id(void);
 
+int cmp_win_num(gconstpointer a, gconstpointer b);
+int get_next_available_win_num(GSList *used);
+
 #endif
diff --git a/src/ui/windows.c b/src/ui/windows.c
index c55dad74..db75bc17 100644
--- a/src/ui/windows.c
+++ b/src/ui/windows.c
@@ -32,6 +32,7 @@
 #include <ncurses.h>
 #endif
 
+#include "common.h"
 #include "config/theme.h"
 #include "ui/ui.h"
 #include "ui/window.h"
diff --git a/tests/test_common.c b/tests/test_common.c
index 6bdcfb76..eb6b907d 100644
--- a/tests/test_common.c
+++ b/tests/test_common.c
@@ -146,6 +146,283 @@ void replace_when_new_null(void)
     assert_string_equals("hello", result);
 }
 
+void compare_win_nums_less(void)
+{
+    gconstpointer a = GINT_TO_POINTER(2);
+    gconstpointer b = GINT_TO_POINTER(3);
+
+    int result = cmp_win_num(a, b);
+
+    assert_true(result < 0);
+}
+
+void compare_win_nums_equal(void)
+{
+    gconstpointer a = GINT_TO_POINTER(5);
+    gconstpointer b = GINT_TO_POINTER(5);
+
+    int result = cmp_win_num(a, b);
+
+    assert_true(result == 0);
+}
+
+void compare_win_nums_greater(void)
+{
+    gconstpointer a = GINT_TO_POINTER(7);
+    gconstpointer b = GINT_TO_POINTER(6);
+
+    int result = cmp_win_num(a, b);
+
+    assert_true(result > 0);
+}
+
+void compare_0s_equal(void)
+{
+    gconstpointer a = GINT_TO_POINTER(0);
+    gconstpointer b = GINT_TO_POINTER(0);
+
+    int result = cmp_win_num(a, b);
+
+    assert_true(result == 0);
+}
+
+void compare_0_greater_than_1(void)
+{
+    gconstpointer a = GINT_TO_POINTER(0);
+    gconstpointer b = GINT_TO_POINTER(1);
+
+    int result = cmp_win_num(a, b);
+
+    assert_true(result > 0);
+}
+
+void compare_1_less_than_0(void)
+{
+    gconstpointer a = GINT_TO_POINTER(1);
+    gconstpointer b = GINT_TO_POINTER(0);
+
+    int result = cmp_win_num(a, b);
+
+    assert_true(result < 0);
+}
+
+void compare_0_less_than_11(void)
+{
+    gconstpointer a = GINT_TO_POINTER(0);
+    gconstpointer b = GINT_TO_POINTER(11);
+
+    int result = cmp_win_num(a, b);
+
+    assert_true(result < 0);
+}
+
+void compare_11_greater_than_0(void)
+{
+    gconstpointer a = GINT_TO_POINTER(11);
+    gconstpointer b = GINT_TO_POINTER(0);
+
+    int result = cmp_win_num(a, b);
+
+    assert_true(result > 0);
+}
+
+void compare_0_greater_than_9(void)
+{
+    gconstpointer a = GINT_TO_POINTER(0);
+    gconstpointer b = GINT_TO_POINTER(9);
+
+    int result = cmp_win_num(a, b);
+
+    assert_true(result > 0);
+}
+
+void compare_9_less_than_0(void)
+{
+    gconstpointer a = GINT_TO_POINTER(9);
+    gconstpointer b = GINT_TO_POINTER(0);
+
+    int result = cmp_win_num(a, b);
+
+    assert_true(result < 0);
+}
+
+void next_available_when_only_console(void)
+{
+    GSList *used = NULL;
+    used = g_slist_append(used, GINT_TO_POINTER(1));
+
+    int result = get_next_available_win_num(used);
+
+    assert_int_equals(2, result);
+}
+
+void next_available_3_at_end(void)
+{
+    GSList *used = NULL;
+    used = g_slist_append(used, GINT_TO_POINTER(1));
+    used = g_slist_append(used, GINT_TO_POINTER(2));
+
+    int result = get_next_available_win_num(used);
+
+    assert_int_equals(3, result);
+}
+
+void next_available_9_at_end(void)
+{
+    GSList *used = NULL;
+    used = g_slist_append(used, GINT_TO_POINTER(1));
+    used = g_slist_append(used, GINT_TO_POINTER(2));
+    used = g_slist_append(used, GINT_TO_POINTER(3));
+    used = g_slist_append(used, GINT_TO_POINTER(4));
+    used = g_slist_append(used, GINT_TO_POINTER(5));
+    used = g_slist_append(used, GINT_TO_POINTER(6));
+    used = g_slist_append(used, GINT_TO_POINTER(7));
+    used = g_slist_append(used, GINT_TO_POINTER(8));
+
+    int result = get_next_available_win_num(used);
+
+    assert_int_equals(9, result);
+}
+
+void next_available_0_at_end(void)
+{
+    GSList *used = NULL;
+    used = g_slist_append(used, GINT_TO_POINTER(1));
+    used = g_slist_append(used, GINT_TO_POINTER(2));
+    used = g_slist_append(used, GINT_TO_POINTER(3));
+    used = g_slist_append(used, GINT_TO_POINTER(4));
+    used = g_slist_append(used, GINT_TO_POINTER(5));
+    used = g_slist_append(used, GINT_TO_POINTER(6));
+    used = g_slist_append(used, GINT_TO_POINTER(7));
+    used = g_slist_append(used, GINT_TO_POINTER(8));
+    used = g_slist_append(used, GINT_TO_POINTER(9));
+
+    int result = get_next_available_win_num(used);
+
+    assert_int_equals(0, result);
+}
+
+void next_available_2_in_first_gap(void)
+{
+    GSList *used = NULL;
+    used = g_slist_append(used, GINT_TO_POINTER(1));
+    used = g_slist_append(used, GINT_TO_POINTER(3));
+    used = g_slist_append(used, GINT_TO_POINTER(4));
+    used = g_slist_append(used, GINT_TO_POINTER(5));
+    used = g_slist_append(used, GINT_TO_POINTER(9));
+    used = g_slist_append(used, GINT_TO_POINTER(0));
+
+    int result = get_next_available_win_num(used);
+
+    assert_int_equals(2, result);
+}
+
+void next_available_9_in_first_gap(void)
+{
+    GSList *used = NULL;
+    used = g_slist_append(used, GINT_TO_POINTER(1));
+    used = g_slist_append(used, GINT_TO_POINTER(2));
+    used = g_slist_append(used, GINT_TO_POINTER(3));
+    used = g_slist_append(used, GINT_TO_POINTER(4));
+    used = g_slist_append(used, GINT_TO_POINTER(5));
+    used = g_slist_append(used, GINT_TO_POINTER(6));
+    used = g_slist_append(used, GINT_TO_POINTER(7));
+    used = g_slist_append(used, GINT_TO_POINTER(8));
+    used = g_slist_append(used, GINT_TO_POINTER(0));
+    used = g_slist_append(used, GINT_TO_POINTER(11));
+    used = g_slist_append(used, GINT_TO_POINTER(12));
+    used = g_slist_append(used, GINT_TO_POINTER(13));
+    used = g_slist_append(used, GINT_TO_POINTER(20));
+
+    int result = get_next_available_win_num(used);
+
+    assert_int_equals(9, result);
+}
+
+void next_available_0_in_first_gap(void)
+{
+    GSList *used = NULL;
+    used = g_slist_append(used, GINT_TO_POINTER(1));
+    used = g_slist_append(used, GINT_TO_POINTER(2));
+    used = g_slist_append(used, GINT_TO_POINTER(3));
+    used = g_slist_append(used, GINT_TO_POINTER(4));
+    used = g_slist_append(used, GINT_TO_POINTER(5));
+    used = g_slist_append(used, GINT_TO_POINTER(6));
+    used = g_slist_append(used, GINT_TO_POINTER(7));
+    used = g_slist_append(used, GINT_TO_POINTER(8));
+    used = g_slist_append(used, GINT_TO_POINTER(9));
+    used = g_slist_append(used, GINT_TO_POINTER(11));
+    used = g_slist_append(used, GINT_TO_POINTER(12));
+    used = g_slist_append(used, GINT_TO_POINTER(13));
+    used = g_slist_append(used, GINT_TO_POINTER(20));
+
+    int result = get_next_available_win_num(used);
+
+    assert_int_equals(0, result);
+}
+
+void next_available_11_in_first_gap(void)
+{
+    GSList *used = NULL;
+    used = g_slist_append(used, GINT_TO_POINTER(1));
+    used = g_slist_append(used, GINT_TO_POINTER(2));
+    used = g_slist_append(used, GINT_TO_POINTER(3));
+    used = g_slist_append(used, GINT_TO_POINTER(4));
+    used = g_slist_append(used, GINT_TO_POINTER(5));
+    used = g_slist_append(used, GINT_TO_POINTER(6));
+    used = g_slist_append(used, GINT_TO_POINTER(7));
+    used = g_slist_append(used, GINT_TO_POINTER(8));
+    used = g_slist_append(used, GINT_TO_POINTER(9));
+    used = g_slist_append(used, GINT_TO_POINTER(0));
+    used = g_slist_append(used, GINT_TO_POINTER(12));
+    used = g_slist_append(used, GINT_TO_POINTER(13));
+    used = g_slist_append(used, GINT_TO_POINTER(20));
+
+    int result = get_next_available_win_num(used);
+
+    assert_int_equals(11, result);
+}
+
+void next_available_24_first_big_gap(void)
+{
+    GSList *used = NULL;
+    used = g_slist_append(used, GINT_TO_POINTER(1));
+    used = g_slist_append(used, GINT_TO_POINTER(2));
+    used = g_slist_append(used, GINT_TO_POINTER(3));
+    used = g_slist_append(used, GINT_TO_POINTER(4));
+    used = g_slist_append(used, GINT_TO_POINTER(5));
+    used = g_slist_append(used, GINT_TO_POINTER(6));
+    used = g_slist_append(used, GINT_TO_POINTER(7));
+    used = g_slist_append(used, GINT_TO_POINTER(8));
+    used = g_slist_append(used, GINT_TO_POINTER(9));
+    used = g_slist_append(used, GINT_TO_POINTER(0));
+    used = g_slist_append(used, GINT_TO_POINTER(11));
+    used = g_slist_append(used, GINT_TO_POINTER(12));
+    used = g_slist_append(used, GINT_TO_POINTER(13));
+    used = g_slist_append(used, GINT_TO_POINTER(14));
+    used = g_slist_append(used, GINT_TO_POINTER(15));
+    used = g_slist_append(used, GINT_TO_POINTER(16));
+    used = g_slist_append(used, GINT_TO_POINTER(17));
+    used = g_slist_append(used, GINT_TO_POINTER(18));
+    used = g_slist_append(used, GINT_TO_POINTER(19));
+    used = g_slist_append(used, GINT_TO_POINTER(20));
+    used = g_slist_append(used, GINT_TO_POINTER(21));
+    used = g_slist_append(used, GINT_TO_POINTER(22));
+    used = g_slist_append(used, GINT_TO_POINTER(23));
+    used = g_slist_append(used, GINT_TO_POINTER(51));
+    used = g_slist_append(used, GINT_TO_POINTER(52));
+    used = g_slist_append(used, GINT_TO_POINTER(53));
+    used = g_slist_append(used, GINT_TO_POINTER(89));
+    used = g_slist_append(used, GINT_TO_POINTER(90));
+    used = g_slist_append(used, GINT_TO_POINTER(100));
+    used = g_slist_append(used, GINT_TO_POINTER(101));
+    used = g_slist_append(used, GINT_TO_POINTER(102));
+
+    int result = get_next_available_win_num(used);
+
+    assert_int_equals(24, result);
+}
+
 void register_common_tests(void)
 {
     TEST_MODULE("common tests");
@@ -162,4 +439,23 @@ void register_common_tests(void)
     TEST(replace_when_sub_null);
     TEST(replace_when_new_empty);
     TEST(replace_when_new_null);
+    TEST(compare_win_nums_less);
+    TEST(compare_win_nums_equal);
+    TEST(compare_win_nums_greater);
+    TEST(compare_0s_equal);
+    TEST(compare_0_greater_than_1);
+    TEST(compare_1_less_than_0);
+    TEST(compare_0_less_than_11);
+    TEST(compare_11_greater_than_0);
+    TEST(compare_0_greater_than_9);
+    TEST(compare_9_less_than_0);
+    TEST(next_available_when_only_console);
+    TEST(next_available_3_at_end);
+    TEST(next_available_9_at_end);
+    TEST(next_available_0_at_end);
+    TEST(next_available_2_in_first_gap);
+    TEST(next_available_9_in_first_gap);
+    TEST(next_available_0_in_first_gap);
+    TEST(next_available_11_in_first_gap);
+    TEST(next_available_24_first_big_gap);
 }
generated by cgit-pink 1.4.1-2-gfad0 (git 2.36.2.497.gbbea4dcf42) at 2024-12-02 22:53:27 +0000