- Two fixes:

1) Sound window displays 'frs/sec' value correct now (found a 25 hardcoded)

2) LeftMouse click in sliders of IpoWind, NLA, Action allows to make
sliders smaller/larger, for quick zoom. Used to work but disappeared in
early this decade or so :)

source/blender/src/drawsound.c

@@ -103,7 +103,7 @@ static void draw_sample(bSample *sample)
 	short *sp, sampdx;
 	
 	/* one sample is where in v2d space? (v2d space in frames!) */
-	sampfac= 25.0/(sample->rate);
+	sampfac= ((float)G.scene->r.frs_sec)/(sample->rate);
 
 	/* how many samples? */
 	samples= sample->len/(sample->channels*(sample->bits/8));

source/blender/src/editaction.c

@@ -2441,7 +2441,8 @@ void winqreadactionspace(ScrArea *sa, void *spacedata, BWinEvent *evt)
 		 * based on user preference USER_LMOUSESELECT
 		 */
 		case LEFTMOUSE:
-			if (mval[0]>ACTWIDTH){
+			if(view2dmove(LEFTMOUSE)); // only checks for sliders
+			else if (mval[0]>ACTWIDTH){
 				do {
 					getmouseco_areawin(mval);
 					

source/blender/src/editnla.c

@@ -291,7 +291,8 @@ void winqreadnlaspace(ScrArea *sa, void *spacedata, BWinEvent *evt)
 		 * based on user preference USER_LMOUSESELECT
 		 */
 		case LEFTMOUSE:
-			if (mval[0]>NLAWIDTH){
+			if(view2dmove(LEFTMOUSE)); // only checks for sliders
+			else if (mval[0]>NLAWIDTH){
 				do {
 					getmouseco_areawin(mval);
 					

source/blender/src/space.c

@@ -1793,6 +1793,7 @@ static void winqreadipospace(ScrArea *sa, void *spacedata, BWinEvent *evt)
 				do_ipo_selectbuttons();
 				doredraw= 1;
 			}
+			else if(view2dmove(LEFTMOUSE));	// only checks for sliders
 			else if(G.qual & LR_CTRLKEY) add_vert_ipo();
 			else {
 				do {