static void
test_intersect ()
{
MetaRectangle a = {100, 200, 50, 40};
MetaRectangle b = { 0, 50, 110, 152};
MetaRectangle c = { 0, 0, 10, 10};
MetaRectangle d = {100, 100, 50, 50};
MetaRectangle b_intersect_d = {100, 100, 10, 50};
MetaRectangle temp;
MetaRectangle temp2;
meta_rectangle_intersect (&a, &b, &temp);
temp2 = meta_rect (100, 200, 10, 2);
g_assert (meta_rectangle_equal (&temp, &temp2));
g_assert (meta_rectangle_area (&temp) == 20);
meta_rectangle_intersect (&a, &c, &temp);
g_assert (meta_rectangle_area (&temp) == 0);
meta_rectangle_intersect (&a, &d, &temp);
g_assert (meta_rectangle_area (&temp) == 0);
meta_rectangle_intersect (&b, &d, &b);
g_assert (meta_rectangle_equal (&b, &b_intersect_d));
printf ("%s passed.\n", G_STRFUNC);
}
static void
test_equal ()
{
MetaRectangle a = {10, 12, 4, 18};
MetaRectangle b = a;
MetaRectangle c = {10, 12, 4, 19};
MetaRectangle d = {10, 12, 7, 18};
MetaRectangle e = {10, 62, 4, 18};
MetaRectangle f = {27, 12, 4, 18};
g_assert ( meta_rectangle_equal (&a, &b));
g_assert (!meta_rectangle_equal (&a, &c));
g_assert (!meta_rectangle_equal (&a, &d));
g_assert (!meta_rectangle_equal (&a, &e));
g_assert (!meta_rectangle_equal (&a, &f));
printf ("%s passed.\n", G_STRFUNC);
}
//some math utilities
static gboolean rect_is_overlapping_any(MetaRectangle rect, MetaRectangle* rects, gint n, MetaRectangle border)
{
if (!meta_rectangle_contains_rect(&border, &rect))
return TRUE;
for (int i = 0; i < n; i++) {
if (meta_rectangle_equal(&rects[i], &rect))
continue;
if (meta_rectangle_overlap(&rects[i], &rect))
return TRUE;
}
return FALSE;
}
static gboolean
strut_lists_equal (GSList *l,
GSList *m)
{
for (; l && m; l = l->next, m = m->next)
{
MetaStrut *a = l->data;
MetaStrut *b = m->data;
if (a->side != b->side ||
!meta_rectangle_equal (&a->rect, &b->rect))
return FALSE;
}
return l == NULL && m == NULL;
}
static void
verify_edge_lists_are_equal (GList *code, GList *answer)
{
int which = 0;
while (code && answer)
{
MetaEdge *a = code->data;
MetaEdge *b = answer->data;
if (!meta_rectangle_equal (&a->rect, &b->rect) ||
a->side_type != b->side_type ||
a->edge_type != b->edge_type)
{
g_error ("%dth item in code answer answer lists do not match; "
"code rect: %d,%d + %d,%d; answer rect: %d,%d + %d,%d\n",
which,
a->rect.x, a->rect.y, a->rect.width, a->rect.height,
b->rect.x, b->rect.y, b->rect.width, b->rect.height);
}
code = code->next;
answer = answer->next;
which++;
}
/* Ought to be at the end of both lists; check if we aren't */
if (code)
{
MetaEdge *tmp = code->data;
g_error ("code list longer than answer list by %d items; "
"first extra item rect: %d,%d +%d,%d\n",
g_list_length (code),
tmp->rect.x, tmp->rect.y, tmp->rect.width, tmp->rect.height);
}
if (answer)
{
MetaEdge *tmp = answer->data;
g_error ("answer list longer than code list by %d items; "
"first extra item rect: %d,%d +%d,%d\n",
g_list_length (answer),
tmp->rect.x, tmp->rect.y, tmp->rect.width, tmp->rect.height);
}
}
void
meta_ui_resize_popup_set (MetaResizePopup *popup,
MetaRectangle rect,
int base_width,
int base_height,
int width_inc,
int height_inc)
{
gboolean need_update_size;
int display_w, display_h;
g_return_if_fail (popup != NULL);
need_update_size = FALSE;
display_w = rect.width - base_width;
if (width_inc > 0)
display_w /= width_inc;
display_h = rect.height - base_height;
if (height_inc > 0)
display_h /= height_inc;
if (!meta_rectangle_equal(&popup->rect, &rect) ||
display_w != popup->horizontal_size ||
display_h != popup->vertical_size)
need_update_size = TRUE;
popup->rect = rect;
popup->vertical_size = display_h;
popup->horizontal_size = display_w;
if (need_update_size)
{
ensure_size_window (popup);
update_size_window (popup);
}
sync_showing (popup);
}
/*
* make_logical_config:
*
* Turn outputs and CRTCs into logical MetaMonitorInfo,
* that will be used by the core and API layer (MetaScreen
* and friends)
*/
static void
make_logical_config (MetaMonitorManager *manager)
{
GArray *monitor_infos;
unsigned int i, j;
monitor_infos = g_array_sized_new (FALSE, TRUE, sizeof (MetaMonitorInfo),
manager->n_outputs);
/* Walk the list of MetaCRTCs, and build a MetaMonitorInfo
for each of them, unless they reference a rectangle that
is already there.
*/
for (i = 0; i < manager->n_crtcs; i++)
{
MetaCRTC *crtc = &manager->crtcs[i];
/* Ignore CRTCs not in use */
if (crtc->current_mode == NULL)
continue;
for (j = 0; j < monitor_infos->len; j++)
{
MetaMonitorInfo *info = &g_array_index (monitor_infos, MetaMonitorInfo, i);
if (meta_rectangle_equal (&crtc->rect,
&info->rect))
{
crtc->logical_monitor = info;
break;
}
}
if (crtc->logical_monitor == NULL)
{
MetaMonitorInfo info;
info.number = monitor_infos->len;
info.rect = crtc->rect;
info.is_primary = FALSE;
/* This starts true because we want
is_presentation only if all outputs are
marked as such (while for primary it's enough
that any is marked)
*/
info.is_presentation = TRUE;
info.in_fullscreen = -1;
info.output_id = 0;
g_array_append_val (monitor_infos, info);
crtc->logical_monitor = &g_array_index (monitor_infos, MetaMonitorInfo,
info.number);
}
}
/* Now walk the list of outputs applying extended properties (primary
and presentation)
*/
for (i = 0; i < manager->n_outputs; i++)
{
MetaOutput *output;
MetaMonitorInfo *info;
output = &manager->outputs[i];
/* Ignore outputs that are not active */
if (output->crtc == NULL)
continue;
/* We must have a logical monitor on every CRTC at this point */
g_assert (output->crtc->logical_monitor != NULL);
info = output->crtc->logical_monitor;
info->is_primary = info->is_primary || output->is_primary;
info->is_presentation = info->is_presentation && output->is_presentation;
if (output->is_primary || info->output_id == 0)
info->output_id = output->output_id;
if (info->is_primary)
manager->primary_monitor_index = info->number;
}
manager->n_monitor_infos = monitor_infos->len;
manager->monitor_infos = (void*)g_array_free (monitor_infos, FALSE);
}
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_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);
}
