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Merge pull request #1553 from tannewt/group_children

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Store the original layer in Group
This commit is contained in:
Dan Halbert 2019-02-16 08:47:09 -05:00 committed by GitHub
commit 90bc09a31e
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 30 additions and 15 deletions
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30
shared-module/displayio/Group.c
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@ -30,7 +30,7 @@
#include "shared-bindings/displayio/TileGrid.h"
void common_hal_displayio_group_construct(displayio_group_t* self, uint32_t max_size, uint32_t scale) {
mp_obj_t* children = m_new(mp_obj_t, max_size);
displayio_group_child_t* children = m_new(displayio_group_child_t, max_size);
displayio_group_construct(self, children, max_size, scale);
}
@ -76,19 +76,21 @@ void common_hal_displayio_group_insert(displayio_group_t* self, size_t index, mp
for (size_t i = index; i < self->size; i++) {
self->children[i + 1] = self->children[i];
}
self->children[index] = native_layer;
self->children[index].native = native_layer;
self->children[index].original = layer;
self->size++;
self->needs_refresh = true;
}
mp_obj_t common_hal_displayio_group_pop(displayio_group_t* self, size_t index) {
self->size--;
mp_obj_t item = self->children[index];
mp_obj_t item = self->children[index].original;
// Shift everything left.
for (size_t i = index; i < self->size; i++) {
self->children[i] = self->children[i + 1];
}
self->children[self->size] = NULL;
self->children[self->size].native = NULL;
self->children[self->size].original = NULL;
self->needs_refresh = true;
return item;
}
@ -98,15 +100,23 @@ size_t common_hal_displayio_group_get_len(displayio_group_t* self) {
}
mp_obj_t common_hal_displayio_group_get(displayio_group_t* self, size_t index) {
return MP_OBJ_FROM_PTR(self->children[index]);
return self->children[index].original;
}
void common_hal_displayio_group_set(displayio_group_t* self, size_t index, mp_obj_t layer) {
self->children[index] = layer;
mp_obj_t native_layer = mp_instance_cast_to_native_base(layer, &displayio_group_type);
if (native_layer == MP_OBJ_NULL) {
native_layer = mp_instance_cast_to_native_base(layer, &displayio_tilegrid_type);
}
if (native_layer == MP_OBJ_NULL) {
mp_raise_ValueError(translate("Layer must be a Group or TileGrid subclass."));
}
self->children[index].native = native_layer;
self->children[index].original = layer;
self->needs_refresh = true;
}
void displayio_group_construct(displayio_group_t* self, mp_obj_t* child_array, uint32_t max_size, uint32_t scale) {
void displayio_group_construct(displayio_group_t* self, displayio_group_child_t* child_array, uint32_t max_size, uint32_t scale) {
self->x = 0;
self->y = 0;
self->children = child_array;
@ -121,7 +131,7 @@ bool displayio_group_get_pixel(displayio_group_t *self, int16_t x, int16_t y, ui
x /= self->scale;
y /= self->scale;
for (int32_t i = self->size - 1; i >= 0 ; i--) {
mp_obj_t layer = self->children[i];
mp_obj_t layer = self->children[i].native;
if (MP_OBJ_IS_TYPE(layer, &displayio_tilegrid_type)) {
if (displayio_tilegrid_get_pixel(layer, x, y, pixel)) {
return true;
@ -140,7 +150,7 @@ bool displayio_group_needs_refresh(displayio_group_t *self) {
return true;
}
for (int32_t i = self->size - 1; i >= 0 ; i--) {
mp_obj_t layer = self->children[i];
mp_obj_t layer = self->children[i].native;
if (MP_OBJ_IS_TYPE(layer, &displayio_tilegrid_type)) {
if (displayio_tilegrid_needs_refresh(layer)) {
return true;
@ -157,7 +167,7 @@ bool displayio_group_needs_refresh(displayio_group_t *self) {
void displayio_group_finish_refresh(displayio_group_t *self) {
self->needs_refresh = false;
for (int32_t i = self->size - 1; i >= 0 ; i--) {
mp_obj_t layer = self->children[i];
mp_obj_t layer = self->children[i].native;
if (MP_OBJ_IS_TYPE(layer, &displayio_tilegrid_type)) {
displayio_tilegrid_finish_refresh(layer);
} else if (MP_OBJ_IS_TYPE(layer, &displayio_group_type)) {

9
shared-module/displayio/Group.h
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@ -32,6 +32,11 @@
#include "py/obj.h"
typedef struct {
mp_obj_t native;
mp_obj_t original;
} displayio_group_child_t;
typedef struct {
mp_obj_base_t base;
int16_t x;
@ -39,11 +44,11 @@ typedef struct {
uint16_t scale;
uint16_t size;
uint16_t max_size;
mp_obj_t* children;
displayio_group_child_t* children;
bool needs_refresh;
} displayio_group_t;
void displayio_group_construct(displayio_group_t* self, mp_obj_t* child_array, uint32_t max_size, uint32_t scale);
void displayio_group_construct(displayio_group_t* self, displayio_group_child_t* child_array, uint32_t max_size, uint32_t scale);
bool displayio_group_get_pixel(displayio_group_t *group, int16_t x, int16_t y, uint16_t *pixel);
bool displayio_group_needs_refresh(displayio_group_t *self);
void displayio_group_finish_refresh(displayio_group_t *self);

6
supervisor/shared/display.c
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@ -172,9 +172,9 @@ displayio_tilegrid_t blinka_sprite = {
.inline_tiles = true
};
mp_obj_t splash_children[2] = {
&blinka_sprite,
&supervisor_terminal_text_grid
displayio_group_child_t splash_children[2] = {
{&blinka_sprite, &blinka_sprite},
{&supervisor_terminal_text_grid, &supervisor_terminal_text_grid}
};
displayio_group_t circuitpython_splash = {