No need to include empty default signal handlers

[projects/chimara/chimara.git] / tests / splittest.c

diff --git a/tests/splittest.c b/tests/splittest.c
index a4af95a8ed6d4f5e6386c2c942f89cc6fef31b23..c8045c32625c0995f41e6aec174fd574a506966f 100644 (file)
--- a/tests/splittest.c
+++ b/tests/splittest.c
@@ -323,6 +323,57 @@ void glk_main(void)
        center_text(win_d, "D");
        wait_for_key(win_a);
        
+       fprintf(stderr, "Consider the example above, where D had collapsed to\n"
+                       "zero height. Say D was a text buffer window. You could make a\n"
+                       "more useful layout:\n\n");
+       winid_t o2 = glk_window_get_parent(win_d);
+       glk_window_set_arrangement(o2, winmethod_Above | winmethod_Fixed, 3, win_d);
+       center_text(win_a, "A");
+       center_text(win_b, "B");
+       center_text(win_d, "D");
+       wait_for_key(win_a);
+       
+       fprintf(stderr, "If you later wanted to expand D to five rows:\n\n");
+       glk_window_set_arrangement(o2, winmethod_Above | winmethod_Fixed, 5, NULL);
+       center_text(win_a, "A");
+       center_text(win_b, "B");
+       center_text(win_d, "D");
+       wait_for_key(win_a);
+       
+       fprintf(stderr, "This changes the constraint to be on the lower child of\n"
+                       "O2, which is A. The key window is still D; so A would then be\n"
+                       "three rows high as measured in D's font, and D would get the\n"
+                       "rest of O2's space. That may not be what you want.\n\n");
+       glk_window_set_arrangement(o2, winmethod_Below | winmethod_Fixed, 3, NULL);
+       center_text(win_a, "A");
+       center_text(win_b, "B");
+       center_text(win_d, "D");
+       wait_for_key(win_a);
+       
+       fprintf(stderr, "To set A to be three rows high as measured in A's font,\n"
+                       "you would do:\n\n");
+       glk_window_set_arrangement(o2, winmethod_Below | winmethod_Fixed, 3, win_a);
+       center_text(win_a, "A");
+       center_text(win_b, "B");
+       center_text(win_d, "D");
+       wait_for_key(win_a);
+       
+       fprintf(stderr, "Or you could change O2 to a proportional split:\n\n");
+       glk_window_set_arrangement(o2, winmethod_Below | winmethod_Proportional, 30,
+                                                          NULL);
+       center_text(win_a, "A");
+       center_text(win_b, "B");
+       center_text(win_d, "D");
+       wait_for_key(win_a);
+       
+       fprintf(stderr, "Or:\n\n");
+       glk_window_set_arrangement(o2, winmethod_Above | winmethod_Proportional, 70,
+                                                          NULL);
+       center_text(win_a, "A");
+       center_text(win_b, "B");
+       center_text(win_d, "D");
+       wait_for_key(win_a);
+       
        glk_window_close(win_d, NULL);
        glk_window_close(win_b, NULL);
        glk_window_clear(win_a);