[Bf-blender-cvs] [85ca39ec4bd] master: Fix screen split refresh issues

[Germano]

Commit: 85ca39ec4bd180420828a794bca49d5008dd5a7b
Author: Germano
Date:   Mon Jan 22 23:06:38 2018 -0200
Branches: master
https://developer.blender.org/rB85ca39ec4bd180420828a794bca49d5008dd5a7b

Fix screen split refresh issues

`Ctrl` (enable snapping) ans `TAB` (Switching direction) didn't refresh.

===================================================================

M	source/blender/editors/screen/screen_ops.c

===================================================================

diff --git a/source/blender/editors/screen/screen_ops.c b/source/blender/editors/screen/screen_ops.c
index d2fc1d6fc0b..2e5f93ff521 100644
--- a/source/blender/editors/screen/screen_ops.c
+++ b/source/blender/editors/screen/screen_ops.c
@@ -1762,55 +1762,9 @@ static int area_split_modal(bContext *C, wmOperator *op, const wmEvent *event)
 	/* execute the events */
 	switch (event->type) {
 		case MOUSEMOVE:
-		{
-			const int dir = RNA_property_enum_get(op->ptr, prop_dir);
-
-			sd->delta = (dir == 'v') ? event->x - sd->origval : event->y - sd->origval;
-
-			if (sd->previewmode == 0) {
-				if (sd->do_snap) {
-					const int snap_loc = area_snap_calc_location(
-					        CTX_wm_screen(C), sd->delta, sd->origval, dir, sd->bigger, sd->smaller);
-					sd->delta = snap_loc - sd->origval;
-				}
-				area_move_apply_do(C, sd->delta, sd->origval, dir, sd->bigger, sd->smaller, false);
-			}
-			else {
-				if (sd->sarea) {
-					ED_area_tag_redraw(sd->sarea);
-				}
-				/* area context not set */
-				sd->sarea = BKE_screen_find_area_xy(CTX_wm_screen(C), SPACE_TYPE_ANY, event->x, event->y);
-
-				if (sd->sarea) {
-					ScrArea *sa = sd->sarea;
-					if (dir == 'v') {
-						sd->origsize = sa->winx;
-						sd->origmin = sa->totrct.xmin;
-					}
-					else {
-						sd->origsize = sa->winy;
-						sd->origmin = sa->totrct.ymin;
-					}
-
-					if (sd->do_snap) {
-						sa->v1->editflag = sa->v2->editflag = sa->v3->editflag = sa->v4->editflag = 1;
-
-						const int snap_loc = area_snap_calc_location(
-						        CTX_wm_screen(C), sd->delta, sd->origval, dir, sd->origmin + sd->origsize, -sd->origmin);
-
-						sa->v1->editflag = sa->v2->editflag = sa->v3->editflag = sa->v4->editflag = 0;
-						sd->delta = snap_loc - sd->origval;
-					}
-
-					update_factor = true;
-				}
-
-				CTX_wm_window(C)->screen->do_draw = true;
-
-			}
+			update_factor = true;
 			break;
-		}
+
 		case LEFTMOUSE:
 			if (sd->previewmode) {
 				area_split_apply(C, op);
@@ -1855,12 +1809,54 @@ static int area_split_modal(bContext *C, wmOperator *op, const wmEvent *event)
 	}
 
 	if (update_factor) {
-		float fac = (float)(sd->delta + sd->origval - sd->origmin) / sd->origsize;
-		RNA_float_set(op->ptr, "factor", fac);
+		const int dir = RNA_property_enum_get(op->ptr, prop_dir);
+
+		sd->delta = (dir == 'v') ? event->x - sd->origval : event->y - sd->origval;
+
+		if (sd->previewmode == 0) {
+			if (sd->do_snap) {
+				const int snap_loc = area_snap_calc_location(
+				        CTX_wm_screen(C), sd->delta, sd->origval, dir, sd->bigger, sd->smaller);
+				sd->delta = snap_loc - sd->origval;
+			}
+			area_move_apply_do(C, sd->delta, sd->origval, dir, sd->bigger, sd->smaller, false);
+		}
+		else {
+			if (sd->sarea) {
+				ED_area_tag_redraw(sd->sarea);
+			}
+			/* area context not set */
+			sd->sarea = BKE_screen_find_area_xy(CTX_wm_screen(C), SPACE_TYPE_ANY, event->x, event->y);
+
+			if (sd->sarea) {
+				ScrArea *sa = sd->sarea;
+				if (dir == 'v') {
+					sd->origsize = sa->winx;
+					sd->origmin = sa->totrct.xmin;
+				}
+				else {
+					sd->origsize = sa->winy;
+					sd->origmin = sa->totrct.ymin;
+				}
 
-		if (sd->sarea) {
-			ED_area_tag_redraw(sd->sarea);
+				if (sd->do_snap) {
+					sa->v1->editflag = sa->v2->editflag = sa->v3->editflag = sa->v4->editflag = 1;
+
+					const int snap_loc = area_snap_calc_location(
+					        CTX_wm_screen(C), sd->delta, sd->origval, dir, sd->origmin + sd->origsize, -sd->origmin);
+
+					sa->v1->editflag = sa->v2->editflag = sa->v3->editflag = sa->v4->editflag = 0;
+					sd->delta = snap_loc - sd->origval;
+				}
+
+				ED_area_tag_redraw(sd->sarea);
+			}
+
+			CTX_wm_window(C)->screen->do_draw = true;
 		}
+
+		float fac = (float)(sd->delta + sd->origval - sd->origmin) / sd->origsize;
+		RNA_float_set(op->ptr, "factor", fac);
 	}
 
 	return OPERATOR_RUNNING_MODAL;