static void
test_region_fitting ()
{
GList* region;
MetaRectangle rect;
/* See test_basic_fitting() for how/why these automated random tests work */
int i;
region = get_screen_region (3);
for (i = 0; i < NUM_RANDOM_RUNS; i++)
{
get_random_rect (&rect);
g_assert (meta_rectangle_contained_in_region (region, &rect) == FALSE ||
meta_rectangle_could_fit_in_region (region, &rect) == TRUE);
}
meta_rectangle_free_list_and_elements (region);
/* Do some manual tests too */
region = get_screen_region (1);
rect = meta_rect (50, 50, 400, 400);
g_assert (meta_rectangle_could_fit_in_region (region, &rect));
g_assert (meta_rectangle_contained_in_region (region, &rect));
rect = meta_rect (250, 0, 500, 1150);
g_assert (!meta_rectangle_could_fit_in_region (region, &rect));
g_assert (!meta_rectangle_contained_in_region (region, &rect));
rect = meta_rect (250, 0, 400, 400);
g_assert (meta_rectangle_could_fit_in_region (region, &rect));
g_assert (!meta_rectangle_contained_in_region (region, &rect));
meta_rectangle_free_list_and_elements (region);
region = get_screen_region (2);
rect = meta_rect (1000, 50, 600, 1100);
g_assert (meta_rectangle_could_fit_in_region (region, &rect));
g_assert (!meta_rectangle_contained_in_region (region, &rect));
meta_rectangle_free_list_and_elements (region);
printf ("%s passed.\n", G_STRFUNC);
}
static MetaStrut*
new_meta_strut (int x, int y, int width, int height, int side)
{
MetaStrut* temporary;
temporary = g_new (MetaStrut, 1);
temporary->rect = meta_rect(x, y, width, height);
temporary->side = side;
return temporary;
}
static void
test_overlap_funcs ()
{
MetaRectangle temp1, temp2;
int i;
for (i = 0; i < NUM_RANDOM_RUNS; i++)
{
get_random_rect (&temp1);
get_random_rect (&temp2);
g_assert (meta_rectangle_overlap (&temp1, &temp2) ==
(meta_rectangle_horiz_overlap (&temp1, &temp2) &&
meta_rectangle_vert_overlap (&temp1, &temp2)));
}
temp1 = meta_rect ( 0, 0, 10, 10);
temp2 = meta_rect (20, 0, 10, 5);
g_assert (!meta_rectangle_overlap (&temp1, &temp2));
g_assert (!meta_rectangle_horiz_overlap (&temp1, &temp2));
g_assert ( meta_rectangle_vert_overlap (&temp1, &temp2));
printf ("%s passed.\n", G_STRFUNC);
}
static void
test_basic_fitting ()
{
MetaRectangle temp1, temp2, temp3;
int i;
/* Four cases:
* case temp1 fits temp2 temp1 could fit temp2
* 1 Y Y
* 2 N Y
* 3 Y N
* 4 N N
* Of the four cases, case 3 is impossible. An alternate way of looking
* at this table is that either the middle column must be no, or the last
* column must be yes. So we test that. Also, we can repeat the test
* reversing temp1 and temp2.
*/
for (i = 0; i < NUM_RANDOM_RUNS; i++)
{
get_random_rect (&temp1);
get_random_rect (&temp2);
g_assert (meta_rectangle_contains_rect (&temp1, &temp2) == FALSE ||
meta_rectangle_could_fit_rect (&temp1, &temp2) == TRUE);
g_assert (meta_rectangle_contains_rect (&temp2, &temp1) == FALSE ||
meta_rectangle_could_fit_rect (&temp2, &temp1) == TRUE);
}
temp1 = meta_rect ( 0, 0, 10, 10);
temp2 = meta_rect ( 5, 5, 5, 5);
temp3 = meta_rect ( 8, 2, 3, 7);
g_assert ( meta_rectangle_contains_rect (&temp1, &temp2));
g_assert (!meta_rectangle_contains_rect (&temp2, &temp1));
g_assert (!meta_rectangle_contains_rect (&temp1, &temp3));
g_assert ( meta_rectangle_could_fit_rect (&temp1, &temp3));
g_assert (!meta_rectangle_could_fit_rect (&temp3, &temp2));
printf ("%s passed.\n", G_STRFUNC);
}
static GList*
get_screen_edges (int which)
{
GList *ret;
GSList *struts;
MetaRectangle basic_rect;
basic_rect = meta_rect (0, 0, 1600, 1200);
ret = NULL;
struts = get_strut_list (which);
ret = meta_rectangle_find_onscreen_edges (&basic_rect, struts);
free_strut_list (struts);
return ret;
}
static GList*
get_screen_region (int which)
{
GList *ret;
GSList *struts;
MetaRectangle basic_rect;
basic_rect = meta_rect (0, 0, 1600, 1200);
ret = NULL;
struts = get_strut_list (which);
ret = meta_rectangle_get_minimal_spanning_set_for_region (&basic_rect, struts);
free_strut_list (struts);
return ret;
}
static void
test_area ()
{
MetaRectangle temp;
int i;
for (i = 0; i < NUM_RANDOM_RUNS; i++)
{
get_random_rect (&temp);
g_assert (meta_rectangle_area (&temp) == temp.width * temp.height);
}
temp = meta_rect (0, 0, 5, 7);
g_assert (meta_rectangle_area (&temp) == 35);
printf ("%s passed.\n", G_STRFUNC);
}
static void
run_position_expression_tests (void)
{
#if 0
int i;
MetaPositionExprEnv env;
i = 0;
while (i < (int) G_N_ELEMENTS (position_expression_tests))
{
GError *err;
gboolean retval;
const PositionExpressionTest *test;
PosToken *tokens;
int n_tokens;
int x, y;
test = &position_expression_tests[i];
if (g_getenv ("META_PRINT_TESTS") != NULL)
g_print ("Test expression: \"%s\" expecting x = %d y = %d",
test->expr, test->expected_x, test->expected_y);
err = NULL;
env.rect = meta_rect (test->rect.x, test->rect.y,
test->rect.width, test->rect.height);
env.object_width = -1;
env.object_height = -1;
env.left_width = 0;
env.right_width = 0;
env.top_height = 0;
env.bottom_height = 0;
env.title_width = 5;
env.title_height = 5;
env.icon_width = 32;
env.icon_height = 32;
env.mini_icon_width = 16;
env.mini_icon_height = 16;
env.theme = NULL;
if (err == NULL)
{
retval = meta_parse_position_expression (tokens, n_tokens,
&env,
&x, &y,
&err);
}
if (retval && err)
g_error (_("position expression test returned TRUE but set error"));
if (!retval && err == NULL)
g_error (_("position expression test returned FALSE but didn't set error"));
if (((int) test->expected_error) != NO_ERROR)
{
if (err == NULL)
g_error (_("Error was expected but none given"));
if (err->code != (int) test->expected_error)
g_error (_("Error %d was expected but %d given"),
test->expected_error, err->code);
}
else
{
if (err)
g_error (_("Error not expected but one was returned: %s"),
err->message);
if (x != test->expected_x)
g_error (_("x value was %d, %d was expected"), x, test->expected_x);
if (y != test->expected_y)
g_error (_("y value was %d, %d was expected"), y, test->expected_y);
}
if (err)
g_error_free (err);
meta_pos_tokens_free (tokens, n_tokens);
++i;
}
#endif
}
static void
ensure_work_areas_validated (MetaWorkspace *workspace)
{
GList *windows;
GList *tmp;
MetaRectangle work_area;
int i; /* C89 absolutely sucks... */
if (!workspace->work_areas_invalid)
return;
g_assert (workspace->all_struts == NULL);
g_assert (workspace->monitor_region == NULL);
g_assert (workspace->screen_region == NULL);
g_assert (workspace->screen_edges == NULL);
g_assert (workspace->monitor_edges == NULL);
/* STEP 1: Get the list of struts */
workspace->all_struts = copy_strut_list (workspace->builtin_struts);
windows = meta_workspace_list_windows (workspace);
for (tmp = windows; tmp != NULL; tmp = tmp->next)
{
MetaWindow *win = tmp->data;
GSList *s_iter;
for (s_iter = win->struts; s_iter != NULL; s_iter = s_iter->next) {
workspace->all_struts = g_slist_prepend (workspace->all_struts,
copy_strut(s_iter->data));
}
}
g_list_free (windows);
/* STEP 2: Get the maximal/spanning rects for the onscreen and
* on-single-monitor regions
*/
g_assert (workspace->monitor_region == NULL);
g_assert (workspace->screen_region == NULL);
workspace->monitor_region = g_new (GList*,
workspace->screen->n_monitor_infos);
for (i = 0; i < workspace->screen->n_monitor_infos; i++)
{
workspace->monitor_region[i] =
meta_rectangle_get_minimal_spanning_set_for_region (
&workspace->screen->monitor_infos[i].rect,
workspace->all_struts);
}
workspace->screen_region =
meta_rectangle_get_minimal_spanning_set_for_region (
&workspace->screen->rect,
workspace->all_struts);
/* STEP 3: Get the work areas (region-to-maximize-to) for the screen and
* monitors.
*/
work_area = workspace->screen->rect; /* start with the screen */
if (workspace->screen_region == NULL)
work_area = meta_rect (0, 0, -1, -1);
else
meta_rectangle_clip_to_region (workspace->screen_region,
FIXED_DIRECTION_NONE,
&work_area);
/* Lots of paranoia checks, forcing work_area_screen to be sane */
#define MIN_SANE_AREA 100
if (work_area.width < MIN_SANE_AREA)
{
meta_warning ("struts occupy an unusually large percentage of the screen; "
"available remaining width = %d < %d",
work_area.width, MIN_SANE_AREA);
if (work_area.width < 1)
{
work_area.x = (workspace->screen->rect.width - MIN_SANE_AREA)/2;
work_area.width = MIN_SANE_AREA;
}
else
{
int amount = (MIN_SANE_AREA - work_area.width)/2;
work_area.x -= amount;
work_area.width += 2*amount;
}
}
if (work_area.height < MIN_SANE_AREA)
{
meta_warning ("struts occupy an unusually large percentage of the screen; "
"available remaining height = %d < %d",
work_area.height, MIN_SANE_AREA);
if (work_area.height < 1)
{
work_area.y = (workspace->screen->rect.height - MIN_SANE_AREA)/2;
work_area.height = MIN_SANE_AREA;
}
else
{
int amount = (MIN_SANE_AREA - work_area.height)/2;
work_area.y -= amount;
work_area.height += 2*amount;
}
}
workspace->work_area_screen = work_area;
meta_topic (META_DEBUG_WORKAREA,
"Computed work area for workspace %d: %d,%d %d x %d\n",
meta_workspace_index (workspace),
workspace->work_area_screen.x,
workspace->work_area_screen.y,
workspace->work_area_screen.width,
workspace->work_area_screen.height);
/* Now find the work areas for each monitor */
g_free (workspace->work_area_monitor);
workspace->work_area_monitor = g_new (MetaRectangle,
workspace->screen->n_monitor_infos);
for (i = 0; i < workspace->screen->n_monitor_infos; i++)
{
work_area = workspace->screen->monitor_infos[i].rect;
if (workspace->monitor_region[i] == NULL)
/* FIXME: constraints.c untested with this, but it might be nice for
* a screen reader or magnifier.
*/
work_area = meta_rect (work_area.x, work_area.y, -1, -1);
else
meta_rectangle_clip_to_region (workspace->monitor_region[i],
FIXED_DIRECTION_NONE,
&work_area);
workspace->work_area_monitor[i] = work_area;
meta_topic (META_DEBUG_WORKAREA,
"Computed work area for workspace %d "
"monitor %d: %d,%d %d x %d\n",
meta_workspace_index (workspace),
i,
workspace->work_area_monitor[i].x,
workspace->work_area_monitor[i].y,
workspace->work_area_monitor[i].width,
workspace->work_area_monitor[i].height);
}
/* STEP 4: Make sure the screen_region is nonempty (separate from step 2
* since it relies on step 3).
*/
if (workspace->screen_region == NULL)
{
MetaRectangle *nonempty_region;
nonempty_region = g_new (MetaRectangle, 1);
*nonempty_region = workspace->work_area_screen;
workspace->screen_region = g_list_prepend (NULL, nonempty_region);
}
/* STEP 5: Cache screen and monitor edges for edge resistance and snapping */
g_assert (workspace->screen_edges == NULL);
g_assert (workspace->monitor_edges == NULL);
workspace->screen_edges =
meta_rectangle_find_onscreen_edges (&workspace->screen->rect,
workspace->all_struts);
tmp = NULL;
for (i = 0; i < workspace->screen->n_monitor_infos; i++)
tmp = g_list_prepend (tmp, &workspace->screen->monitor_infos[i].rect);
workspace->monitor_edges =
meta_rectangle_find_nonintersected_monitor_edges (tmp,
workspace->all_struts);
g_list_free (tmp);
/* We're all done, YAAY! Record that everything has been validated. */
workspace->work_areas_invalid = FALSE;
{
/*
* Notify the compositor that the workspace geometry has changed.
*/
MetaScreen *screen = workspace->screen;
MetaDisplay *display = meta_screen_get_display (screen);
MetaCompositor *comp = meta_display_get_compositor (display);
if (comp)
meta_compositor_update_workspace_geometry (comp, workspace);
}
}
static void
test_shoving_into_region ()
{
GList* region;
MetaRectangle rect, temp;
FixedDirections fixed_directions = 0;
int i;
region = get_screen_region (3);
for (i = 0; i < NUM_RANDOM_RUNS; i++)
{
get_random_rect (&rect);
if (meta_rectangle_could_fit_in_region (region, &rect))
{
meta_rectangle_shove_into_region (region, 0, &rect);
g_assert (meta_rectangle_contained_in_region (region, &rect));
}
}
meta_rectangle_free_list_and_elements (region);
/* Do some manual tests too */
region = get_screen_region (2);
rect = meta_rect (300, 1000, 400, 200);
temp = meta_rect (300, 950, 400, 200);
meta_rectangle_shove_into_region (region,
fixed_directions,
&rect);
g_assert (meta_rectangle_equal (&rect, &temp));
rect = meta_rect (425, 1000, 300, 200);
temp = meta_rect (450, 1000, 300, 200);
meta_rectangle_shove_into_region (region,
fixed_directions,
&rect);
g_assert (meta_rectangle_equal (&rect, &temp));
rect = meta_rect (425, 1000, 300, 200);
temp = meta_rect (425, 950, 300, 200);
meta_rectangle_shove_into_region (region,
FIXED_DIRECTION_X,
&rect);
g_assert (meta_rectangle_equal (&rect, &temp));
rect = meta_rect ( 300, 1000, 400, 200);
temp = meta_rect (1200, 1000, 400, 200);
meta_rectangle_shove_into_region (region,
FIXED_DIRECTION_Y,
&rect);
g_assert (meta_rectangle_equal (&rect, &temp));
rect = meta_rect ( 800, 1150, 400, 50); /* Completely "offscreen" :) */
temp = meta_rect ( 800, 1050, 400, 50);
meta_rectangle_shove_into_region (region,
0,
&rect);
g_assert (meta_rectangle_equal (&rect, &temp));
rect = meta_rect (-1000, 0, 400, 150); /* Offscreen in 2 directions */
temp = meta_rect ( 0, 20, 400, 150);
meta_rectangle_shove_into_region (region,
0,
&rect);
g_assert (meta_rectangle_equal (&rect, &temp));
meta_rectangle_free_list_and_elements (region);
printf ("%s passed.\n", G_STRFUNC);
}
static void
test_clipping_to_region ()
{
GList* region;
MetaRectangle rect, temp;
FixedDirections fixed_directions = 0;
int i;
region = get_screen_region (3);
for (i = 0; i < NUM_RANDOM_RUNS; i++)
{
get_random_rect (&rect);
if (rect_overlaps_region (region, &rect))
{
meta_rectangle_clip_to_region (region, 0, &rect);
g_assert (meta_rectangle_contained_in_region (region, &rect) == TRUE);
}
}
meta_rectangle_free_list_and_elements (region);
/* Do some manual tests too */
region = get_screen_region (2);
rect = meta_rect (-50, -10, 10000, 10000);
meta_rectangle_clip_to_region (region,
fixed_directions,
&rect);
g_assert (meta_rectangle_equal (region->data, &rect));
rect = meta_rect (300, 1000, 400, 200);
temp = meta_rect (300, 1000, 400, 150);
meta_rectangle_clip_to_region (region,
fixed_directions,
&rect);
g_assert (meta_rectangle_equal (&rect, &temp));
rect = meta_rect (400, 1000, 300, 200);
temp = meta_rect (450, 1000, 250, 200);
meta_rectangle_clip_to_region (region,
fixed_directions,
&rect);
g_assert (meta_rectangle_equal (&rect, &temp));
rect = meta_rect (400, 1000, 300, 200);
temp = meta_rect (400, 1000, 300, 150);
meta_rectangle_clip_to_region (region,
FIXED_DIRECTION_X,
&rect);
g_assert (meta_rectangle_equal (&rect, &temp));
rect = meta_rect (400, 1000, 300, 200);
temp = meta_rect (400, 1000, 300, 150);
meta_rectangle_clip_to_region (region,
FIXED_DIRECTION_X,
&rect);
g_assert (meta_rectangle_equal (&rect, &temp));
meta_rectangle_free_list_and_elements (region);
printf ("%s passed.\n", G_STRFUNC);
}
static void
test_clamping_to_region ()
{
GList* region;
MetaRectangle rect;
MetaRectangle min_size;
FixedDirections fixed_directions;
int i;
min_size.height = min_size.width = 1;
fixed_directions = 0;
region = get_screen_region (3);
for (i = 0; i < NUM_RANDOM_RUNS; i++)
{
MetaRectangle temp;
get_random_rect (&rect);
temp = rect;
meta_rectangle_clamp_to_fit_into_region (region,
fixed_directions,
&rect,
&min_size);
g_assert (meta_rectangle_could_fit_in_region (region, &rect) == TRUE);
g_assert (rect.x == temp.x && rect.y == temp.y);
}
meta_rectangle_free_list_and_elements (region);
/* Do some manual tests too */
region = get_screen_region (1);
rect = meta_rect (50, 50, 10000, 10000);
meta_rectangle_clamp_to_fit_into_region (region,
fixed_directions,
&rect,
&min_size);
g_assert (rect.width == 1600 && rect.height == 1140);
rect = meta_rect (275, -50, 410, 10000);
meta_rectangle_clamp_to_fit_into_region (region,
fixed_directions,
&rect,
&min_size);
g_assert (rect.width == 400 && rect.height == 1180);
rect = meta_rect (50, 50, 10000, 10000);
min_size.height = 1170;
meta_rectangle_clamp_to_fit_into_region (region,
fixed_directions,
&rect,
&min_size);
g_assert (rect.width == 400 && rect.height == 1180);
printf ("The next test intentionally causes a warning, "
"but it can be ignored.\n");
rect = meta_rect (50, 50, 10000, 10000);
min_size.width = 600; min_size.height = 1170;
meta_rectangle_clamp_to_fit_into_region (region,
fixed_directions,
&rect,
&min_size);
g_assert (rect.width == 600 && rect.height == 1170);
rect = meta_rect (350, 50, 100, 1100);
min_size.width = 1; min_size.height = 1;
fixed_directions = FIXED_DIRECTION_X;
meta_rectangle_clamp_to_fit_into_region (region,
fixed_directions,
&rect,
&min_size);
g_assert (rect.width == 100 && rect.height == 1100);
rect = meta_rect (300, 70, 500, 1100);
min_size.width = 1; min_size.height = 1;
fixed_directions = FIXED_DIRECTION_Y;
meta_rectangle_clamp_to_fit_into_region (region,
fixed_directions,
&rect,
&min_size);
g_assert (rect.width == 400 && rect.height == 1100);
printf ("The next test intentionally causes a warning, "
"but it can be ignored.\n");
rect = meta_rect (300, 70, 999999, 999999);
min_size.width = 100; min_size.height = 200;
fixed_directions = FIXED_DIRECTION_Y;
meta_rectangle_clamp_to_fit_into_region (region,
fixed_directions,
&rect,
&min_size);
g_assert (rect.width == 100 && rect.height == 999999);
meta_rectangle_free_list_and_elements (region);
printf ("%s passed.\n", G_STRFUNC);
}
static void
test_gravity_resize ()
{
MetaRectangle oldrect, rect, temp;
rect.x = -500; /* Some random amount not equal to oldrect.x to ensure that
* the resize is done with respect to oldrect instead of rect
*/
oldrect = meta_rect ( 50, 300, 250, 400);
temp = meta_rect ( 50, 300, 20, 5);
meta_rectangle_resize_with_gravity (&oldrect,
&rect,
NorthWestGravity,
20,
5);
g_assert (meta_rectangle_equal (&rect, &temp));
rect = meta_rect ( 50, 300, 250, 400);
temp = meta_rect (165, 300, 20, 5);
meta_rectangle_resize_with_gravity (&rect,
&rect,
NorthGravity,
20,
5);
g_assert (meta_rectangle_equal (&rect, &temp));
rect = meta_rect ( 50, 300, 250, 400);
temp = meta_rect (280, 300, 20, 5);
meta_rectangle_resize_with_gravity (&rect,
&rect,
NorthEastGravity,
20,
5);
g_assert (meta_rectangle_equal (&rect, &temp));
rect = meta_rect ( 50, 300, 250, 400);
temp = meta_rect ( 50, 695, 50, 5);
meta_rectangle_resize_with_gravity (&rect,
&rect,
SouthWestGravity,
50,
5);
g_assert (meta_rectangle_equal (&rect, &temp));
rect = meta_rect ( 50, 300, 250, 400);
temp = meta_rect (150, 695, 50, 5);
meta_rectangle_resize_with_gravity (&rect,
&rect,
SouthGravity,
50,
5);
g_assert (meta_rectangle_equal (&rect, &temp));
rect = meta_rect ( 50, 300, 250, 400);
temp = meta_rect (250, 695, 50, 5);
meta_rectangle_resize_with_gravity (&rect,
&rect,
SouthEastGravity,
50,
5);
g_assert (meta_rectangle_equal (&rect, &temp));
rect = meta_rect (167, 738, 237, 843);
temp = meta_rect (167, 1113, 832, 93);
meta_rectangle_resize_with_gravity (&rect,
&rect,
WestGravity,
832,
93);
g_assert (meta_rectangle_equal (&rect, &temp));
rect = meta_rect ( 167, 738, 237, 843);
temp = meta_rect (-131, 1113, 833, 93);
meta_rectangle_resize_with_gravity (&rect,
&rect,
CenterGravity,
832,
93);
g_assert (meta_rectangle_equal (&rect, &temp));
rect = meta_rect (300, 1000, 400, 200);
temp = meta_rect (270, 994, 430, 212);
meta_rectangle_resize_with_gravity (&rect,
&rect,
EastGravity,
430,
211);
g_assert (meta_rectangle_equal (&rect, &temp));
rect = meta_rect (300, 1000, 400, 200);
temp = meta_rect (300, 1000, 430, 211);
meta_rectangle_resize_with_gravity (&rect,
&rect,
StaticGravity,
430,
211);
g_assert (meta_rectangle_equal (&rect, &temp));
printf ("%s passed.\n", G_STRFUNC);
}
