Bug fix: copying a scene, choosing 'empty scene' did a corrupt copy of the

scene render layers

Little feat: Render Result Nodes that use other scene, have icon in button
to indicate this.

source/blender/blenkernel/intern/scene.c

@@ -231,6 +231,7 @@ Scene *add_scene(char *name)
 	BLI_init_rctf(&sce->r.safety, 0.1f, 0.9f, 0.1f, 0.9f);
 	sce->r.osa= 8;
 	
+	/* note; in header_info.c the scene copy happens..., if you add more to renderdata it has to be checked there */
 	scene_add_render_layer(sce);
 	
 	return sce;

source/blender/makesdna/DNA_scene_types.h

@@ -445,6 +445,7 @@ typedef struct Scene {
 #define R_DOCOMP			0x0040
 #define R_COMP_CROP			0x0080
 #define R_FREE_IMAGE		0x0100
+#define R_SINGLE_LAYER		0x0200
 
 /* alphamode */
 #define R_ADDSKY		0

source/blender/src/buttons_scene.c

@@ -1847,7 +1847,9 @@ static void render_panel_layers(void)
 	uiDefButS(block, MENU, B_ADD_RENDERLAYER, strp, 10,130,23,20, &(G.scene->r.actlay), 0, 0, 0, 0, "Choose Active Render Layer");
 	MEM_freeN(strp);
 	
-	bt= uiDefBut(block, TEX, REDRAWNODE, "",  33,130,252,20, srl->name, 0.0, 31.0, 0, 0, "");
+	uiDefButBitS(block, TOG, R_SINGLE_LAYER, B_NOP, "Single",	33,130,50,20, &G.scene->r.scemode, 0, 0, 0, 0, "Only render this layer");	
+	
+	bt= uiDefBut(block, TEX, REDRAWNODE, "",  83,130,202,20, srl->name, 0.0, 31.0, 0, 0, "");
 	uiButSetFunc(bt, rename_scene_layer_func, srl, NULL);
 	bt=uiDefIconBut(block, BUT, B_NOP, ICON_X,	285, 130, 25, 20, 0, 0, 0, 0, 0, "Deletes current Render Layer");
 	uiButSetFunc(bt, delete_scene_layer_func, srl, (void *)(long)G.scene->r.actlay);

source/blender/src/drawnode.c

@@ -694,7 +694,7 @@ static void set_render_result_title(void *node_v, void *unused)
 static char *scene_layer_menu(Scene *sce)
 {
 	SceneRenderLayer *srl;
-	int len= 32 + 32*BLI_countlist(&sce->r.layers);
+	int len= 40 + 40*BLI_countlist(&sce->r.layers);
 	short a, nr;
 	char *str= MEM_callocN(len, "menu layers");
 	
@@ -754,9 +754,15 @@ static int node_composit_buts_renderresult(uiBlock *block, bNodeTree *ntree, bNo
 		
 		/* browse button layer */
 		strp= scene_layer_menu(node->id?(Scene *)node->id:G.scene);
+		if(node->id)
+			bt= uiDefIconTextButS(block, MENU, B_NODE_EXEC+node->nr, ICON_SCENE_DEHLT, strp, 
+				  butr->xmin+20, butr->ymin, (butr->xmax-butr->xmin)-20, 19, 
+				  &node->custom1, 0, 0, 0, 0, "Choose Render Layer");
+		else
 			bt= uiDefButS(block, MENU, B_NODE_EXEC+node->nr, strp, 
 				  butr->xmin+20, butr->ymin, (butr->xmax-butr->xmin)-20, 19, 
 				  &node->custom1, 0, 0, 0, 0, "Choose Render Layer");
+		
 		uiButSetFunc(bt, set_render_result_title, node, NULL);
 		MEM_freeN(strp);
 	}

source/blender/src/editnode.c

@@ -717,7 +717,6 @@ static void transform_nodes(bNodeTree *ntree, char mode, char *undostr)
 		
 		getmouseco_areawin(mval);
 		if(mval[0]!=mvalo[0] || mval[1]!=mvalo[1] || firsttime) {
-//			char str[64];
 
 			firsttime= 0;
 			
@@ -733,8 +732,6 @@ static void transform_nodes(bNodeTree *ntree, char mode, char *undostr)
 				}
 			}
 			
-//			sprintf(str, "X: %.1f Y: %.1f", mx-mxstart, my-mystart);
-//			headerprint(str);
 			force_draw(0);
 		}
 		else

source/blender/src/header_info.c

@@ -458,8 +458,13 @@ void do_info_buttons(unsigned short event)
 			nr= pupmenu("Add scene%t|Empty|Link Objects|Link ObData|Full Copy");
 			if(nr<= 0) return;
 			if(nr==1) {
+				ListBase lb;
+				
 				sce= add_scene(G.scene->id.name+2);
+				/* pretty bad ass copying here. we should use copy_scene to do all (ton) */
+				lb= sce->r.layers;
 				sce->r= G.scene->r;
+				sce->r.layers= lb;
 #ifdef _WIN32
 				if (sce->r.avicodecdata) {
 					sce->r.avicodecdata = MEM_dupallocN(G.scene->r.avicodecdata);

source/blender/src/interface_draw.c

@@ -1524,7 +1524,7 @@ static void ui_draw_text_icon(uiBut *but)
 			if ( (but->flag & UI_HAS_ICON) && (but->flag & UI_ICON_LEFT) ) {
 				ui_draw_icon(but, but->icon);
 
-				if(but->flag & UI_TEXT_LEFT) x= but->x1 + BIF_icon_get_width(but->icon)+4.0;
+				if(but->flag & UI_TEXT_LEFT) x= but->x1 + but->aspect*BIF_icon_get_width(but->icon)+5.0;
 				else x= (but->x1+but->x2-but->strwidth+1)/2.0;
 			}
 			else {