From 5fa7d1c1b4e7bde1d173caa60af0e273c86b6f0b Mon Sep 17 00:00:00 2001
From: Brecht Van Lommel <brechtvanlommel@pandora.be>
Date: Sun, 1 Aug 2010 12:47:49 +0000
Subject: 2.5: code changes to reduce the usage of G.main and pass it along or
 get it from the context instead.

---
 source/blender/editors/space_node/drawnode.c  | 12 ++++++++----
 source/blender/editors/space_node/node_edit.c |  3 ++-
 2 files changed, 10 insertions(+), 5 deletions(-)

(limited to 'source/blender/editors/space_node')

diff --git a/source/blender/editors/space_node/drawnode.c b/source/blender/editors/space_node/drawnode.c
index 082f3f97dfd..01992d225c7 100644
--- a/source/blender/editors/space_node/drawnode.c
+++ b/source/blender/editors/space_node/drawnode.c
@@ -190,6 +190,7 @@ static void node_buts_normal(uiLayout *layout, bContext *C, PointerRNA *ptr)
 #if 0 // not used in 2.5x yet
 static void node_browse_tex_cb(bContext *C, void *ntree_v, void *node_v)
 {
+	Main *bmain= CTX_data_main(C);
 	bNodeTree *ntree= ntree_v;
 	bNode *node= node_v;
 	Tex *tex;
@@ -200,7 +201,7 @@ static void node_browse_tex_cb(bContext *C, void *ntree_v, void *node_v)
 		node->id->us--;
 		node->id= NULL;
 	}
-	tex= BLI_findlink(&G.main->tex, node->menunr-1);
+	tex= BLI_findlink(&bmain->tex, node->menunr-1);
 
 	node->id= &tex->id;
 	id_us_plus(node->id);
@@ -220,6 +221,7 @@ static void node_browse_tex_cb(bContext *C, void *ntree_v, void *node_v)
 #endif
 static void node_dynamic_update_cb(bContext *C, void *ntree_v, void *node_v)
 {
+	Main *bmain= CTX_data_main(C);
 	Material *ma;
 	bNode *node= (bNode *)node_v;
 	ID *id= node->id;
@@ -229,7 +231,7 @@ static void node_dynamic_update_cb(bContext *C, void *ntree_v, void *node_v)
 
 	/* Users only have to press the "update" button in one pynode
 	 * and we also update all others sharing the same script */
-	for (ma= G.main->mat.first; ma; ma= ma->id.next) {
+	for (ma= bmain->mat.first; ma; ma= ma->id.next) {
 		if (ma->nodetree) {
 			bNode *nd;
 			for (nd= ma->nodetree->nodes.first; nd; nd= nd->next) {
@@ -277,6 +279,7 @@ static void node_buts_math(uiLayout *layout, bContext *C, PointerRNA *ptr)
 
 static void node_browse_text_cb(bContext *C, void *ntree_v, void *node_v)
 {
+	Main *bmain= CTX_data_main(C);
 	bNodeTree *ntree= ntree_v;
 	bNode *node= node_v;
 	ID *oldid;
@@ -287,7 +290,7 @@ static void node_browse_text_cb(bContext *C, void *ntree_v, void *node_v)
 		node->id->us--;
 	}
 	oldid= node->id;
-	node->id= BLI_findlink(&G.main->text, node->menunr-1);
+	node->id= BLI_findlink(&bmain->text, node->menunr-1);
 	id_us_plus(node->id);
 	BLI_strncpy(node->name, node->id->name+2, 21); /* huh? why 21? */
 
@@ -368,6 +371,7 @@ static void node_shader_buts_geometry(uiLayout *layout, bContext *C, PointerRNA
 
 static void node_shader_buts_dynamic(uiLayout *layout, bContext *C, PointerRNA *ptr)
 { 
+	Main *bmain= CTX_data_main(C);
 	uiBlock *block= uiLayoutAbsoluteBlock(layout);
 	bNode *node= ptr->data;
 	bNodeTree *ntree= ptr->id.data;
@@ -380,7 +384,7 @@ static void node_shader_buts_dynamic(uiLayout *layout, bContext *C, PointerRNA *
 	/* B_NODE_EXEC is handled in butspace.c do_node_buts */
 	if(!node->id) {
 			char *strp;
-			IDnames_to_pupstring(&strp, NULL, "", &(G.main->text), NULL, NULL);
+			IDnames_to_pupstring(&strp, NULL, "", &(bmain->text), NULL, NULL);
 			node->menunr= 0;
 			bt= uiDefButS(block, MENU, B_NODE_EXEC/*+node->nr*/, strp, 
 							butr->xmin, dy, 19, 19, 
diff --git a/source/blender/editors/space_node/node_edit.c b/source/blender/editors/space_node/node_edit.c
index cea88c33c5b..dcd87b89ea0 100644
--- a/source/blender/editors/space_node/node_edit.c
+++ b/source/blender/editors/space_node/node_edit.c
@@ -1852,6 +1852,7 @@ void NODE_OT_links_cut(wmOperatorType *ot)
 /* goes over all scenes, reads render layers */
 static int node_read_renderlayers_exec(bContext *C, wmOperator *op)
 {
+	Main *bmain= CTX_data_main(C);
 	SpaceNode *snode= CTX_wm_space_node(C);
 	Scene *curscene= CTX_data_scene(C), *scene;
 	bNode *node;
@@ -1859,7 +1860,7 @@ static int node_read_renderlayers_exec(bContext *C, wmOperator *op)
 	ED_preview_kill_jobs(C);
 
 	/* first tag scenes unread */
-	for(scene= G.main->scene.first; scene; scene= scene->id.next) 
+	for(scene= bmain->scene.first; scene; scene= scene->id.next) 
 		scene->id.flag |= LIB_DOIT;
 
 	for(node= snode->edittree->nodes.first; node; node= node->next) {
-- 
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