2.5

Search Menu: added feature that on opening, it shows the 
current ID block, and selects it. Same can be used for other
searches, just pass on pointer to active item for the search
callback.

Also fixed arrow triangle draw for search.

1 files changed, 48 insertions, 5 deletions

diff --git a/source/blender/editors/interface/interface_regions.c b/source/blender/editors/interface/interface_regions.c
index 61cf612e912..49e3abf4d0c 100644
--- a/source/blender/editors/interface/interface_regions.c
+++ b/source/blender/editors/interface/interface_regions.c
@@ -437,6 +437,7 @@ struct uiSearchItems {
 	int *icons;
 
 	AutoComplete *autocpl;
+	void *active;
 };
 
 typedef struct uiSearchboxData {
@@ -459,6 +460,14 @@ int uiSearchItemAdd(uiSearchItems *items, const char *name, void *poin, int icon
 		return 1;
 	}
 	
+	/* hijack for finding active item */
+	if(items->active) {
+		if(poin==items->active)
+			items->offset_i= items->totitem;
+		items->totitem++;
+		return 1;
+	}
+	
 	if(items->totitem>=items->maxitem) {
 		items->more= 1;
 		return 0;
@@ -597,20 +606,52 @@ void ui_searchbox_update(bContext *C, ARegion *ar, uiBut *but, int reset)
 	/* reset vars */
 	data->items.totitem= 0;
 	data->items.more= 0;
-	if(reset==0)
+	if(reset==0) {
 		data->items.offset_i= data->items.offset;
+	}
 	else {
 		data->items.offset_i= data->items.offset= 0;
 		data->active= 0;
+		
+		/* handle active */
+		if(but->search_func && but->func_arg2) {
+			data->items.active= but->func_arg2;
+			but->search_func(C, but->search_arg, but->editstr, &data->items);
+			data->items.active= NULL;
+			
+			/* found active item, calculate real offset by centering it */
+			if(data->items.totitem) {
+				/* first case, begin of list */
+				if(data->items.offset_i < data->items.maxitem) {
+					data->active= data->items.offset_i+1;
+					data->items.offset_i= 0;
+				}
+				else {
+					/* second case, end of list */
+					if(data->items.totitem - data->items.offset_i <= data->items.maxitem) {
+						data->active= 1 + data->items.offset_i - data->items.totitem + data->items.maxitem;
+						data->items.offset_i= data->items.totitem - data->items.maxitem;
+					}
+					else {
+						/* center active item */
+						data->items.offset_i -= data->items.maxitem/2;
+						data->active= 1 + data->items.maxitem/2;
+					}
+				}
+			}
+			data->items.offset= data->items.offset_i;
+			data->items.totitem= 0;
+		}
 	}
 	
 	/* callback */
 	if(but->search_func)
 		but->search_func(C, but->search_arg, but->editstr, &data->items);
 	
-	if(reset) {
+	/* handle case where editstr is equal to one of items */
+	if(reset && data->active==0) {
 		int a;
-		/* handle case where editstr is equal to one of items */
+		
 		for(a=0; a<data->items.totitem; a++) {
 			char *cpoin= strchr(data->items.names[a], '|');
 			
@@ -666,13 +707,15 @@ static void ui_searchbox_region_draw(const bContext *C, ARegion *ar)
 		}
 		/* indicate more */
 		if(data->items.more) {
+			ui_searchbox_butrect(&rect, data, data->items.maxitem-1);
 			glEnable(GL_BLEND);
-			UI_icon_draw((data->bbox.xmax-data->bbox.xmin)/2, 8, ICON_TRIA_DOWN);
+			UI_icon_draw((rect.xmax-rect.xmin)/2, rect.ymin-9, ICON_TRIA_DOWN);
 			glDisable(GL_BLEND);
 		}
 		if(data->items.offset) {
+			ui_searchbox_butrect(&rect, data, 0);
 			glEnable(GL_BLEND);
-			UI_icon_draw((data->bbox.xmax-data->bbox.xmin)/2, data->bbox.ymax-13, ICON_TRIA_UP);
+			UI_icon_draw((rect.xmax-rect.xmin)/2, rect.ymax-7, ICON_TRIA_UP);
 			glDisable(GL_BLEND);
 		}
 	}