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Fix T50570: pressing pgup or pgdn in any scrollable area irreversably alters scrolling speed.

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'page' prop of scroll up/down operators would get stuck once set once by
pageup/down keys... Now only take this prop into account if explicitely
set, not when its value is inherited from previous run.
This commit is contained in:
Bastien Montagne
2017-02-01 12:52:26 +01:00
parent c231c29afa
commit fb61711b1a
1 changed files with 4 additions and 2 deletions
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6
source/blender/editors/interface/view2d_ops.c
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@@ -447,7 +447,8 @@ static int view_scrolldown_exec(bContext *C, wmOperator *op)
RNA_int_set(op->ptr, "deltax", 0);
RNA_int_set(op->ptr, "deltay", -40);
if (RNA_boolean_get(op->ptr, "page")) {
PropertyRNA *prop = RNA_struct_find_property(op->ptr, "page");
if (RNA_property_is_set(op->ptr, prop) && RNA_property_boolean_get(op->ptr, prop)) {
ARegion *ar = CTX_wm_region(C);
RNA_int_set(op->ptr, "deltay", ar->v2d.mask.ymin - ar->v2d.mask.ymax);
}
@@ -497,7 +498,8 @@ static int view_scrollup_exec(bContext *C, wmOperator *op)
RNA_int_set(op->ptr, "deltax", 0);
RNA_int_set(op->ptr, "deltay", 40);
if (RNA_boolean_get(op->ptr, "page")) {
PropertyRNA *prop = RNA_struct_find_property(op->ptr, "page");
if (RNA_property_is_set(op->ptr, prop) && RNA_property_boolean_get(op->ptr, prop)) {
ARegion *ar = CTX_wm_region(C);
RNA_int_set(op->ptr, "deltay", BLI_rcti_size_y(&ar->v2d.mask));
}