Differential D3457 Diff 11187 source/blender/blenkernel/intern/screen.c

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source/blender/blenkernel/intern/screen.c

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	#include "DNA_screen_types.h"			#include "DNA_screen_types.h"
	#include "DNA_space_types.h"			#include "DNA_space_types.h"
	#include "DNA_view3d_types.h"			#include "DNA_view3d_types.h"
	#include "DNA_workspace_types.h"			#include "DNA_workspace_types.h"

	#include "BLI_listbase.h"			#include "BLI_listbase.h"
	#include "BLI_utildefines.h"			#include "BLI_utildefines.h"
	#include "BLI_rect.h"			#include "BLI_rect.h"
				#include "BLI_string.h"

	#include "BKE_icons.h"			#include "BKE_icons.h"
	#include "BKE_idprop.h"			#include "BKE_idprop.h"
	#include "BKE_screen.h"			#include "BKE_screen.h"
	#include "BKE_workspace.h"			#include "BKE_workspace.h"

				#include "RNA_define.h"

	/* ********** Spacetype/regiontype handling ************ */			/* ********** Spacetype/regiontype handling ************ */

	/* keep global; this has to be accessible outside of windowmanager */			/* keep global; this has to be accessible outside of windowmanager */
	static ListBase spacetypes = {NULL, NULL};			static ListBase spacetypes = {NULL, NULL};

	/* not SpaceType itself */			/* not SpaceType itself */
	static void spacetype_free(SpaceType *st)			static void spacetype_free(SpaceType *st)
	{			{
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	{			{
	return ELEM(screen->state, SCREENMAXIMIZED, SCREENFULL);			return ELEM(screen->state, SCREENMAXIMIZED, SCREENFULL);
	}			}

	bool BKE_screen_is_used(const bScreen *screen)			bool BKE_screen_is_used(const bScreen *screen)
	{			{
	return (screen->winid != 0);			return (screen->winid != 0);
	}			}

				/* -------------------------------------------------------------------- */
				/** \name Dynamic Space Type API
				* \{ */

				#define SPACE_TYPE_LEN (SPACE_TYPE_LAST + 1)

				typedef struct SpaceTypeDyn {
				struct SpaceTypeDyn next, prev;

				/** Used in enum. */
				char idname[MAX_NAME];
				/** Used in UI. */
				char label[MAX_NAME];
				int icon;

				/* Inherit from this. */
				int base_space_type;

				struct {
				void (draw_main_region)(const struct bContext C, struct ARegion *ar);
				} callbacks;

				/* Py/RNA info. */
				ExtensionRNA ext;
				} SpaceTypeDyn;

				static ListBase g_dyn_space_types[SPACE_TYPE_LEN] = {NULL};

				static SpaceTypeDyn screen_dynspace_find_by_name(int space_type, const char idname)
				{
				BLI_assert(space_type < SPACE_TYPE_LEN);
				const ListBase *lb = &g_dyn_space_types[space_type];
				return BLI_findstring(lb, idname, offsetof(SpaceTypeDyn, idname));
				}

				SpaceTypeDyn *BKE_screen_dynspace_register(
				int space_type, const char idname, const char label, int icon)
				{
				BLI_assert(space_type < SPACE_TYPE_LEN);
				ListBase *lb = &g_dyn_space_types[space_type];
				SpaceTypeDyn *ds = screen_dynspace_find_by_name(space_type, idname);
				if (ds != NULL) {
				/* This exists, fail. */
				return false;
				}
				ds = MEM_callocN(sizeof(*ds), __func__);

				STRNCPY(ds->idname, idname);
				STRNCPY(ds->label, label);
				ds->icon = icon;
				ds->base_space_type = space_type;

				BLI_addtail(lb, ds);
				return ds;
				}

				ExtensionRNA BKE_screen_dynspace_get_rna_ext(SpaceTypeDyn ds)
				{
				return &ds->ext;
				}

				void BKE_screen_dynspace_set_main_region_draw(
				SpaceTypeDyn *ds,
				void (draw_main_region)(const struct bContext C, struct ARegion *ar))
				{
				ds->callbacks.draw_main_region = draw_main_region;
				}
				void BKE_screen_dynspace_call_main_region_draw(
				SpaceTypeDyn *ds,
				const struct bContext C, struct ARegion ar)
				{
				ds->callbacks.draw_main_region(C, ar);
				}


				void BKE_screen_dynspace_enum_item_extend(
				int space_type, struct EnumPropertyItem *item, int totitem)
				{
				EnumPropertyItem temp_item = {0};
				ListBase *lb = &g_dyn_space_types[space_type];
				int i = 0;
				for (SpaceTypeDyn *ds = lb->first; ds; ds = ds->next, i++) {
				temp_item.name = ds->label;
				temp_item.identifier = ds->idname;
				temp_item.value = i \| SPACE_DYN_FLAG \| (space_type << 16);
				temp_item.icon = ds->icon;
				RNA_enum_item_add(item, totitem, &temp_item);
				}
				}

				SpaceTypeDyn *BKE_screen_dynspace_from_index(
				int space_type, int space_subtype)
				{
				BLI_assert(space_type < SPACE_TYPE_LEN);
				ListBase *lb = &g_dyn_space_types[space_type];
				SpaceTypeDyn *ds = BLI_findlink(lb, space_subtype);
				return ds;
				}

				/** \} */