1 files changed, 176 insertions, 0 deletions

diff --git a/source/blender/editors/interface/interface_regions.c b/source/blender/editors/interface/interface_regions.c
index 0109612fdc0..3441abc94bd 100644
--- a/source/blender/editors/interface/interface_regions.c
+++ b/source/blender/editors/interface/interface_regions.c
@@ -383,6 +383,182 @@ void ui_tooltip_free(bContext *C, ARegion *ar)
 	ui_remove_temporary_region(C, CTX_wm_screen(C), ar);
 }
 
+
+/************************* Creating Search Box **********************/
+
+
+typedef struct uiSearchboxData {
+	rcti bbox;
+	uiFontStyle fstyle;
+	uiSearchItems items;
+} uiSearchboxData;
+
+#define SEARCH_ITEMS	10
+
+/* ar is the search box itself */
+void ui_searchbox_update(bContext *C, ARegion *ar, uiBut *but)
+{
+	uiSearchboxData *data= ar->regiondata;
+	
+	/* callback */
+	data->items.totitem= 0;
+	but->search_func(C, but->search_arg, but->editstr, &data->items);
+	
+	ED_region_tag_redraw(ar);
+}
+
+static void ui_searchbox_region_draw(const bContext *C, ARegion *ar)
+{
+	uiSearchboxData *data= ar->regiondata;
+	
+	ui_draw_menu_back(U.uistyles.first, NULL, &data->bbox);
+	
+	/* draw text */
+	if(data->items.totitem) {
+		rcti rect;
+		int a, buth;
+				
+		/* draw items */
+		buth= (data->bbox.ymax-data->bbox.ymin - 2*MENU_SEPR_HEIGHT)/SEARCH_ITEMS;
+		rect= data->bbox;
+		rect.xmin= data->bbox.xmin + 3.0f;
+		rect.xmax= data->bbox.xmax - 3.0f;
+		rect.ymax= data->bbox.ymax - MENU_SEPR_HEIGHT;
+		rect.ymin= rect.ymax - buth;
+		
+		for(a=0; a<data->items.totitem; a++) {
+			ui_draw_menu_item(&data->fstyle, &rect, data->items.names[a], a==0?UI_ACTIVE:0);
+			rect.ymax -= buth;
+			rect.ymin -= buth;
+		}
+	}
+}
+
+static void ui_searchbox_region_free(ARegion *ar)
+{
+	uiSearchboxData *data= ar->regiondata;
+	int a;
+
+	/* free search data */
+	for(a=0; a<SEARCH_ITEMS; a++)
+		MEM_freeN(data->items.names[a]);
+	MEM_freeN(data->items.names);
+	MEM_freeN(data->items.pointers);
+	
+	MEM_freeN(data);
+	ar->regiondata= NULL;
+}
+
+ARegion *ui_searchbox_create(bContext *C, ARegion *butregion, uiBut *but)
+{
+	uiStyle *style= U.uistyles.first;	// XXX pass on as arg
+	static ARegionType type;
+	ARegion *ar;
+	uiSearchboxData *data;
+	float aspect= but->block->aspect;
+	float x1f, x2f, y1f, y2f;
+	int x1, x2, y1, y2, winx, winy, ofsx, ofsy;
+	
+	/* create area region */
+	ar= ui_add_temporary_region(CTX_wm_screen(C));
+	
+	memset(&type, 0, sizeof(ARegionType));
+	type.draw= ui_searchbox_region_draw;
+	type.free= ui_searchbox_region_free;
+	ar->type= &type;
+	
+	/* create searchbox data */
+	data= MEM_callocN(sizeof(uiSearchboxData), "uiSearchboxData");
+	
+	/* set font, get bb */
+	data->fstyle= style->widget; /* copy struct */
+	data->fstyle.align= UI_STYLE_TEXT_CENTER;
+	ui_fontscale(&data->fstyle.points, aspect);
+	uiStyleFontSet(&data->fstyle);
+	
+	ar->regiondata= data;
+	
+	/* compute position */
+	ofsx= (but->block->panel)? but->block->panel->ofsx: 0;
+	ofsy= (but->block->panel)? but->block->panel->ofsy: 0;
+	
+	x1f= but->x1;
+	x2f= but->x2;
+	y2f= but->y1;
+	y1f= y2f - SEARCH_ITEMS*MENU_BUTTON_HEIGHT - 2*MENU_SEPR_HEIGHT;
+	
+	/* minimal width */
+	if(x2f - x1f < 180) x2f= x1f+180; // XXX arbitrary
+	
+	/* copy to int, gets projected if possible too */
+	x1= x1f; y1= y1f; x2= x2f; y2= y2f; 
+	
+	if(butregion) {
+		if(butregion->v2d.cur.xmin != butregion->v2d.cur.xmax) {
+			UI_view2d_to_region_no_clip(&butregion->v2d, x1f, y1f, &x1, &y1);
+			UI_view2d_to_region_no_clip(&butregion->v2d, x2f, y2f, &x2, &y2);
+		}
+		
+		x1 += butregion->winrct.xmin;
+		x2 += butregion->winrct.xmin;
+		y1 += butregion->winrct.ymin;
+		y2 += butregion->winrct.ymin;
+	}
+	
+	wm_window_get_size(CTX_wm_window(C), &winx, &winy);
+	
+	if(x2 > winx) {
+		/* super size */
+		if(x2 > winx + x1) {
+			x2= winx;
+			x1= 0;
+		}
+		else {
+			x1 -= x2-winx;
+			x2= winx;
+		}
+	}
+	if(y1 < 0) {
+		y1 += 36;
+		y2 += 36;
+	}
+	
+	/* widget rect, in region coords */
+	data->bbox.xmin= MENU_SHADOW_SIDE;
+	data->bbox.xmax= x2-x1 + MENU_SHADOW_SIDE;
+	data->bbox.ymin= MENU_SHADOW_BOTTOM;
+	data->bbox.ymax= y2-y1 + MENU_SHADOW_BOTTOM;
+	
+	/* region bigger for shadow */
+	ar->winrct.xmin= x1 - MENU_SHADOW_SIDE;
+	ar->winrct.xmax= x2 + MENU_SHADOW_SIDE;
+	ar->winrct.ymin= y1 - MENU_SHADOW_BOTTOM;
+	ar->winrct.ymax= y2 + MENU_TOP;
+	
+	/* adds subwindow */
+	ED_region_init(C, ar);
+	
+	/* notify change and redraw */
+	ED_region_tag_redraw(ar);
+	
+	/* prepare search data */
+	data->items.maxitem= SEARCH_ITEMS;
+	data->items.maxstrlen= but->hardmax;
+	data->items.totitem= 0;
+	data->items.names= MEM_callocN(SEARCH_ITEMS*sizeof(void *), "search names");
+	data->items.pointers= MEM_callocN(SEARCH_ITEMS*sizeof(void *), "search pointers");
+	for(x1=0; x1<SEARCH_ITEMS; x1++)
+		data->items.names[x1]= MEM_callocN(but->hardmax+1, "search pointers");
+	
+	return ar;
+}
+
+void ui_searchbox_free(bContext *C, ARegion *ar)
+{
+	ui_remove_temporary_region(C, CTX_wm_screen(C), ar);
+}
+
+
 /************************* Creating Menu Blocks **********************/
 
 /* position block relative to but, result is in window space */