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Fix Area.ui_type invalid during area change

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To reproduce:
* Split 3D View to show Info Editor
* Change 3D View a few times to various subtypes (Timeline, UV Editor
  etc).
Every now and then, the Info Editor should show `UNKNOWN ENUM`. Other
prints may also be lagging behind.

Reviewed By: campbellbarton, brecht
Differential Revision: https://developer.blender.org/D5325
This commit is contained in:
Julian Eisel
2019-08-14 15:51:54 +02:00
parent 03b2371387
commit b7f86ff722
1 changed files with 7 additions and 4 deletions
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11
source/blender/makesrna/intern/rna_screen.c
View File

@@ -225,12 +225,15 @@ static const EnumPropertyItem *rna_Area_ui_type_itemf(bContext *C,
static int rna_Area_ui_type_get(PointerRNA *ptr)
{
int value = rna_Area_type_get(ptr) << 16;
ScrArea *sa = ptr->data;
const int area_type = rna_Area_type_get(ptr);
const bool area_changing = sa->butspacetype != SPACE_EMPTY;
int value = area_type << 16;
/* sa->type can be NULL (when not yet initialized), try to do it now. */
/* Copied from `ED_area_initialize()`.*/
if (sa->type == NULL) {
sa->type = BKE_spacetype_from_id(sa->spacetype);
if (sa->type == NULL || area_changing) {
sa->type = BKE_spacetype_from_id(area_type);
if (sa->type == NULL) {
sa->spacetype = SPACE_VIEW3D;
sa->type = BKE_spacetype_from_id(sa->spacetype);
@@ -238,7 +241,7 @@ static int rna_Area_ui_type_get(PointerRNA *ptr)
BLI_assert(sa->type != NULL);
}
if (sa->type->space_subtype_item_extend != NULL) {
value |= sa->type->space_subtype_get(sa);
value |= area_changing ? sa->butspacetype_subtype : sa->type->space_subtype_get(sa);
}
return value;
}