Fix #34875: 0 digits of precision was not supported for FloatProperty, now

you can specify precision=0 for this, and use -1 for the default 2.

20 files changed, 110 insertions, 104 deletions

diff --git a/source/blender/blenkernel/intern/unit.c b/source/blender/blenkernel/intern/unit.c
index 066b6eff5c5..c0dba657dd7 100644
--- a/source/blender/blenkernel/intern/unit.c
+++ b/source/blender/blenkernel/intern/unit.c
@@ -366,12 +366,14 @@ static int unit_as_string(char *str, int len_max, double value, int prec, bUnitC
 	 * jump about while dragging */
 	i = len - 1;
 
-	while (i > 0 && str[i] == '0') { /* 4.300 -> 4.3 */
-		str[i--] = pad;
-	}
+	if (prec > 0) {
+		while (i > 0 && str[i] == '0') { /* 4.300 -> 4.3 */
+			str[i--] = pad;
+		}
 
-	if (i > 0 && str[i] == '.') { /* 10. -> 10 */
-		str[i--] = pad;
+		if (i > 0 && str[i] == '.') { /* 10. -> 10 */
+			str[i--] = pad;
+		}
 	}
 
 	/* Now add the suffix */
diff --git a/source/blender/editors/interface/interface.c b/source/blender/editors/interface/interface.c
index 095155a9814..8fbb293d586 100644
--- a/source/blender/editors/interface/interface.c
+++ b/source/blender/editors/interface/interface.c
@@ -442,7 +442,7 @@ static int ui_but_float_precision(uiBut *but, double value)
 	int prec;
 
 	/* first check if prec is 0 and fallback to a simple default */
-	if ((prec = (int)but->a2) == 0) {
+	if ((prec = (int)but->a2) == -1) {
 		prec = (but->hardmax < 10.001f) ? 3 : 2;
 	}
 
@@ -483,7 +483,7 @@ static int ui_but_float_precision(uiBut *but, double value)
 		}
 	}
 
-	CLAMP(prec, 1, PRECISION_FLOAT_MAX);
+	CLAMP(prec, 0, PRECISION_FLOAT_MAX);
 
 	return prec;
 }
@@ -1676,7 +1676,7 @@ static void ui_get_but_string_unit(uiBut *but, char *str, int len_max, double va
 		/* Sanity checks */
 		precision = (int)but->a2;
 		if      (precision > PRECISION_FLOAT_MAX) precision = PRECISION_FLOAT_MAX;
-		else if (precision == 0)                  precision = 2;
+		else if (precision == -1)                 precision = 2;
 	}
 	else {
 		precision = float_precision;
diff --git a/source/blender/editors/interface/interface_layout.c b/source/blender/editors/interface/interface_layout.c
index 4b1b96f7975..dd6479bff71 100644
--- a/source/blender/editors/interface/interface_layout.c
+++ b/source/blender/editors/interface/interface_layout.c
@@ -1643,11 +1643,11 @@ void uiItemV(uiLayout *layout, const char *name, int icon, int argval)
 	w = ui_text_icon_width(layout, name, icon, 0);
 
 	if (icon && name[0])
-		uiDefIconTextButF(block, BUT, argval, icon, name, 0, 0, w, UI_UNIT_Y, retvalue, 0.0, 0.0, 0, 0, "");
+		uiDefIconTextButF(block, BUT, argval, icon, name, 0, 0, w, UI_UNIT_Y, retvalue, 0.0, 0.0, 0, -1, "");
 	else if (icon)
-		uiDefIconButF(block, BUT, argval, icon, 0, 0, w, UI_UNIT_Y, retvalue, 0.0, 0.0, 0, 0, "");
+		uiDefIconButF(block, BUT, argval, icon, 0, 0, w, UI_UNIT_Y, retvalue, 0.0, 0.0, 0, -1, "");
 	else
-		uiDefButF(block, BUT, argval, name, 0, 0, w, UI_UNIT_Y, retvalue, 0.0, 0.0, 0, 0, "");
+		uiDefButF(block, BUT, argval, name, 0, 0, w, UI_UNIT_Y, retvalue, 0.0, 0.0, 0, -1, "");
 }
 
 /* separator item */
diff --git a/source/blender/editors/interface/interface_regions.c b/source/blender/editors/interface/interface_regions.c
index 976033cd483..79029316453 100644
--- a/source/blender/editors/interface/interface_regions.c
+++ b/source/blender/editors/interface/interface_regions.c
@@ -1800,11 +1800,11 @@ static void ui_block_func_MENUSTR(bContext *UNUSED(C), uiLayout *layout, void *a
 		}
 		else if (entry->icon) {
 			uiDefIconTextButF(block, BUTM, B_NOP, entry->icon, entry->str, 0, 0,
-			                  UI_UNIT_X * 5, UI_UNIT_Y, &handle->retvalue, (float) entry->retval, 0.0, 0, 0, "");
+			                  UI_UNIT_X * 5, UI_UNIT_Y, &handle->retvalue, (float) entry->retval, 0.0, 0, -1, "");
 		}
 		else {
 			uiDefButF(block, BUTM, B_NOP, entry->str, 0, 0,
-			          UI_UNIT_X * 5, UI_UNIT_X, &handle->retvalue, (float) entry->retval, 0.0, 0, 0, "");
+			          UI_UNIT_X * 5, UI_UNIT_X, &handle->retvalue, (float) entry->retval, 0.0, 0, -1, "");
 		}
 	}
 	
@@ -1822,7 +1822,7 @@ void ui_block_func_ICONROW(bContext *UNUSED(C), uiLayout *layout, void *arg_but)
 	
 	for (a = (int)but->hardmin; a <= (int)but->hardmax; a++)
 		uiDefIconButF(block, BUTM, B_NOP, but->icon + (a - but->hardmin), 0, 0, UI_UNIT_X * 5, UI_UNIT_Y,
-		              &handle->retvalue, (float)a, 0.0, 0, 0, "");
+		              &handle->retvalue, (float)a, 0.0, 0, -1, "");
 }
 
 void ui_block_func_ICONTEXTROW(bContext *UNUSED(C), uiLayout *layout, void *arg_but)
@@ -1852,7 +1852,7 @@ void ui_block_func_ICONTEXTROW(bContext *UNUSED(C), uiLayout *layout, void *arg_
 			uiItemS(layout);
 		else
 			uiDefIconTextButF(block, BUTM, B_NOP, (short)((but->icon) + (entry->retval - but->hardmin)), entry->str,
-			                  0, 0, UI_UNIT_X * 5, UI_UNIT_Y, &handle->retvalue, (float) entry->retval, 0.0, 0, 0, "");
+			                  0, 0, UI_UNIT_X * 5, UI_UNIT_Y, &handle->retvalue, (float) entry->retval, 0.0, 0, -1, "");
 	}
 
 	menudata_free(md);
diff --git a/source/blender/editors/interface/interface_templates.c b/source/blender/editors/interface/interface_templates.c
index f21d91f4aa6..7d968b30bac 100644
--- a/source/blender/editors/interface/interface_templates.c
+++ b/source/blender/editors/interface/interface_templates.c
@@ -1878,13 +1878,13 @@ static uiBlock *curvemap_clipping_func(bContext *C, ARegion *ar, void *cumap_v)
 
 	uiBlockBeginAlign(block);
 	uiDefButF(block, NUM, 0, IFACE_("Min X "),   0, 4 * UI_UNIT_Y, width, UI_UNIT_Y,
-	          &cumap->clipr.xmin, -100.0, cumap->clipr.xmax, 10, 0, "");
+	          &cumap->clipr.xmin, -100.0, cumap->clipr.xmax, 10, 2, "");
 	uiDefButF(block, NUM, 0, IFACE_("Min Y "),   0, 3 * UI_UNIT_Y, width, UI_UNIT_Y,
-	          &cumap->clipr.ymin, -100.0, cumap->clipr.ymax, 10, 0, "");
+	          &cumap->clipr.ymin, -100.0, cumap->clipr.ymax, 10, 2, "");
 	uiDefButF(block, NUM, 0, IFACE_("Max X "),   0, 2 * UI_UNIT_Y, width, UI_UNIT_Y,
-	          &cumap->clipr.xmax, cumap->clipr.xmin, 100.0, 10, 0, "");
+	          &cumap->clipr.xmax, cumap->clipr.xmin, 100.0, 10, 2, "");
 	uiDefButF(block, NUM, 0, IFACE_("Max Y "),   0, UI_UNIT_Y, width, UI_UNIT_Y,
-	          &cumap->clipr.ymax, cumap->clipr.ymin, 100.0, 10, 0, "");
+	          &cumap->clipr.ymax, cumap->clipr.ymin, 100.0, 10, 2, "");
 
 	uiBlockSetDirection(block, UI_RIGHT);
 
diff --git a/source/blender/makesrna/intern/rna_brush.c b/source/blender/makesrna/intern/rna_brush.c
index 0c5b257733a..cf0e4a1e1e9 100644
--- a/source/blender/makesrna/intern/rna_brush.c
+++ b/source/blender/makesrna/intern/rna_brush.c
@@ -671,14 +671,14 @@ static void rna_def_brush(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "size", PROP_INT, PROP_NONE);
 	RNA_def_property_int_funcs(prop, NULL, "rna_Brush_set_size", NULL);
 	RNA_def_property_range(prop, 1, MAX_BRUSH_PIXEL_RADIUS * 10);
-	RNA_def_property_ui_range(prop, 1, MAX_BRUSH_PIXEL_RADIUS, 1, 0);
+	RNA_def_property_ui_range(prop, 1, MAX_BRUSH_PIXEL_RADIUS, 1, -1);
 	RNA_def_property_ui_text(prop, "Radius", "Radius of the brush in pixels");
 	RNA_def_property_update(prop, 0, "rna_Brush_update");
 	
 	prop = RNA_def_property(srna, "unprojected_radius", PROP_FLOAT, PROP_DISTANCE);
 	RNA_def_property_float_funcs(prop, NULL, "rna_Brush_set_unprojected_radius", NULL);
 	RNA_def_property_range(prop, 0.001, FLT_MAX);
-	RNA_def_property_ui_range(prop, 0.001, 1, 0, 0);
+	RNA_def_property_ui_range(prop, 0.001, 1, 0, -1);
 	RNA_def_property_ui_text(prop, "Unprojected Radius", "Radius of brush in Blender units");
 	RNA_def_property_update(prop, 0, "rna_Brush_update");
 
@@ -698,7 +698,7 @@ static void rna_def_brush(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "spacing", PROP_INT, PROP_PERCENTAGE);
 	RNA_def_property_int_sdna(prop, NULL, "spacing");
 	RNA_def_property_range(prop, 1, 1000);
-	RNA_def_property_ui_range(prop, 1, 500, 5, 0);
+	RNA_def_property_ui_range(prop, 1, 500, 5, -1);
 	RNA_def_property_ui_text(prop, "Spacing", "Spacing between brush daubs as a percentage of brush diameter");
 	RNA_def_property_update(prop, 0, "rna_Brush_update");
 
diff --git a/source/blender/makesrna/intern/rna_curve.c b/source/blender/makesrna/intern/rna_curve.c
index 479af956591..33bb20046e7 100644
--- a/source/blender/makesrna/intern/rna_curve.c
+++ b/source/blender/makesrna/intern/rna_curve.c
@@ -1303,7 +1303,7 @@ static void rna_def_curve(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "bevel_resolution", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "bevresol");
 	RNA_def_property_range(prop, 0, 32);
-	RNA_def_property_ui_range(prop, 0, 32, 1.0, 0);
+	RNA_def_property_ui_range(prop, 0, 32, 1.0, -1);
 	RNA_def_property_ui_text(prop, "Bevel Resolution",
 	                         "Bevel resolution when depth is non-zero and no specific bevel object has been defined");
 	RNA_def_property_update(prop, 0, "rna_Curve_update_data");
@@ -1331,13 +1331,13 @@ static void rna_def_curve(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "resolution_u", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "resolu");
 	RNA_def_property_range(prop, 1, SHRT_MAX);
-	RNA_def_property_ui_range(prop, 1, 64, 1, 0);
+	RNA_def_property_ui_range(prop, 1, 64, 1, -1);
 	RNA_def_property_ui_text(prop, "Resolution U", "Surface resolution in U direction");
 	RNA_def_property_update(prop, 0, "rna_Curve_resolution_u_update_data");
 	
 	prop = RNA_def_property(srna, "resolution_v", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "resolv");
-	RNA_def_property_ui_range(prop, 1, 64, 1, 0);
+	RNA_def_property_ui_range(prop, 1, 64, 1, -1);
 	RNA_def_property_range(prop, 1, SHRT_MAX);
 	RNA_def_property_ui_text(prop, "Resolution V", "Surface resolution in V direction");
 	RNA_def_property_update(prop, 0, "rna_Curve_resolution_v_update_data");
@@ -1345,13 +1345,13 @@ static void rna_def_curve(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "render_resolution_u", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "resolu_ren");
 	RNA_def_property_range(prop, 0, SHRT_MAX);
-	RNA_def_property_ui_range(prop, 0, 64, 1, 0);
+	RNA_def_property_ui_range(prop, 0, 64, 1, -1);
 	RNA_def_property_ui_text(prop, "Render Resolution U",
 	                         "Surface resolution in U direction used while rendering (zero skips this property)");
 	
 	prop = RNA_def_property(srna, "render_resolution_v", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "resolv_ren");
-	RNA_def_property_ui_range(prop, 0, 64, 1, 0);
+	RNA_def_property_ui_range(prop, 0, 64, 1, -1);
 	RNA_def_property_range(prop, 0, SHRT_MAX);
 	RNA_def_property_ui_text(prop, "Render Resolution V",
 	                         "Surface resolution in V direction used while rendering (zero skips this property)");
@@ -1569,14 +1569,14 @@ static void rna_def_curve_nurb(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "resolution_u", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "resolu");
 	RNA_def_property_range(prop, 1, SHRT_MAX);
-	RNA_def_property_ui_range(prop, 1, 64, 1, 0);
+	RNA_def_property_ui_range(prop, 1, 64, 1, -1);
 	RNA_def_property_ui_text(prop, "Resolution U", "Curve or Surface subdivisions per segment");
 	RNA_def_property_update(prop, 0, "rna_Curve_update_data");
 
 	prop = RNA_def_property(srna, "resolution_v", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "resolv");
 	RNA_def_property_range(prop, 1, SHRT_MAX);
-	RNA_def_property_ui_range(prop, 1, 64, 1, 0);
+	RNA_def_property_ui_range(prop, 1, 64, 1, -1);
 	RNA_def_property_ui_text(prop, "Resolution V", "Surface subdivisions per segment");
 	RNA_def_property_update(prop, 0, "rna_Curve_update_data");
 
diff --git a/source/blender/makesrna/intern/rna_dynamicpaint.c b/source/blender/makesrna/intern/rna_dynamicpaint.c
index 8d30a0be0f1..1e5bcad1384 100644
--- a/source/blender/makesrna/intern/rna_dynamicpaint.c
+++ b/source/blender/makesrna/intern/rna_dynamicpaint.c
@@ -431,7 +431,7 @@ static void rna_def_canvas_surface(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "dissolve_speed", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "diss_speed");
 	RNA_def_property_range(prop, 1.0, 10000.0);
-	RNA_def_property_ui_range(prop, 1.0, 10000.0, 5, 0);
+	RNA_def_property_ui_range(prop, 1.0, 10000.0, 5, -1);
 	RNA_def_property_ui_text(prop, "Dissolve Speed", "Approximately in how many frames should dissolve happen");
 
 	prop = RNA_def_property(srna, "use_drying", PROP_BOOLEAN, PROP_NONE);
@@ -440,7 +440,7 @@ static void rna_def_canvas_surface(BlenderRNA *brna)
 	
 	prop = RNA_def_property(srna, "dry_speed", PROP_INT, PROP_NONE);
 	RNA_def_property_range(prop, 1.0, 10000.0);
-	RNA_def_property_ui_range(prop, 1.0, 10000.0, 5, 0);
+	RNA_def_property_ui_range(prop, 1.0, 10000.0, 5, -1);
 	RNA_def_property_ui_text(prop, "Dry Speed", "Approximately in how many frames should drying happen");
 	
 	/*
@@ -449,7 +449,7 @@ static void rna_def_canvas_surface(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "image_resolution", PROP_INT, PROP_NONE);
 	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
 	RNA_def_property_range(prop, 16.0, 4096.0);
-	RNA_def_property_ui_range(prop, 16.0, 4096.0, 1, 0);
+	RNA_def_property_ui_range(prop, 16.0, 4096.0, 1, -1);
 	RNA_def_property_ui_text(prop, "Resolution", "Output image resolution");
 	
 	prop = RNA_def_property(srna, "uv_layer", PROP_STRING, PROP_NONE);
@@ -461,7 +461,7 @@ static void rna_def_canvas_surface(BlenderRNA *brna)
 	RNA_def_property_int_sdna(prop, NULL, "start_frame");
 	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
 	RNA_def_property_range(prop, 1.0, 9999.0);
-	RNA_def_property_ui_range(prop, 1.0, 9999, 1, 0);
+	RNA_def_property_ui_range(prop, 1.0, 9999, 1, -1);
 	RNA_def_property_ui_text(prop, "Start Frame", "Simulation start frame");
 	RNA_def_property_update(prop, NC_OBJECT | ND_MODIFIER, "rna_DynamicPaintSurfaces_updateFrames");
 	
@@ -469,14 +469,14 @@ static void rna_def_canvas_surface(BlenderRNA *brna)
 	RNA_def_property_int_sdna(prop, NULL, "end_frame");
 	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
 	RNA_def_property_range(prop, 1.0, 9999.0);
-	RNA_def_property_ui_range(prop, 1.0, 9999.0, 1, 0);
+	RNA_def_property_ui_range(prop, 1.0, 9999.0, 1, -1);
 	RNA_def_property_ui_text(prop, "End Frame", "Simulation end frame");
 	RNA_def_property_update(prop, NC_OBJECT | ND_MODIFIER, "rna_DynamicPaintSurfaces_updateFrames");
 	
 	prop = RNA_def_property(srna, "frame_substeps", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "substeps");
 	RNA_def_property_range(prop, 0.0, 20.0);
-	RNA_def_property_ui_range(prop, 0.0, 10, 1, 0);
+	RNA_def_property_ui_range(prop, 0.0, 10, 1, -1);
 	RNA_def_property_ui_text(prop, "Sub-Steps", "Do extra frames between scene frames to ensure smooth motion");
 	
 	prop = RNA_def_property(srna, "use_antialiasing", PROP_BOOLEAN, PROP_NONE);
@@ -967,7 +967,7 @@ static void rna_def_dynamic_paint_brush_settings(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "smooth_radius", PROP_FLOAT, PROP_NONE);
 	RNA_def_property_float_sdna(prop, NULL, "particle_smooth");
 	RNA_def_property_range(prop, 0.0, 10.0);
-	RNA_def_property_ui_range(prop, 0.0, 1.0, 5, 0);
+	RNA_def_property_ui_range(prop, 0.0, 1.0, 5, -1);
 	RNA_def_property_ui_text(prop, "Smooth Radius", "Smooth falloff added after solid radius");
 	RNA_def_property_update(prop, NC_OBJECT | ND_MODIFIER, "rna_DynamicPaint_redoModifier");
 	
diff --git a/source/blender/makesrna/intern/rna_modifier.c b/source/blender/makesrna/intern/rna_modifier.c
index 9fcb05a3dc2..b94d7e4cf38 100644
--- a/source/blender/makesrna/intern/rna_modifier.c
+++ b/source/blender/makesrna/intern/rna_modifier.c
@@ -791,13 +791,13 @@ static void rna_def_modifier_subsurf(BlenderRNA *brna)
 
 	prop = RNA_def_property(srna, "levels", PROP_INT, PROP_UNSIGNED);
 	RNA_def_property_int_sdna(prop, NULL, "levels");
-	RNA_def_property_ui_range(prop, 0, 6, 1, 0);
+	RNA_def_property_ui_range(prop, 0, 6, 1, -1);
 	RNA_def_property_ui_text(prop, "Levels", "Number of subdivisions to perform");
 	RNA_def_property_update(prop, 0, "rna_Modifier_update");
 
 	prop = RNA_def_property(srna, "render_levels", PROP_INT, PROP_UNSIGNED);
 	RNA_def_property_int_sdna(prop, NULL, "renderLevels");
-	RNA_def_property_ui_range(prop, 0, 6, 1, 0);
+	RNA_def_property_ui_range(prop, 0, 6, 1, -1);
 	RNA_def_property_ui_text(prop, "Render Levels", "Number of subdivisions to perform when rendering");
 
 	prop = RNA_def_property(srna, "show_only_control_edges", PROP_BOOLEAN, PROP_NONE);
@@ -1175,7 +1175,7 @@ static void rna_def_modifier_decimate(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "iterations", PROP_INT, PROP_UNSIGNED);
 	RNA_def_property_int_sdna(prop, NULL, "iter");
 	RNA_def_property_range(prop, 0, SHRT_MAX);
-	RNA_def_property_ui_range(prop, 0, 100, 1, 0);
+	RNA_def_property_ui_range(prop, 0, 100, 1, -1);
 	RNA_def_property_ui_text(prop, "Iterations", "Number of times reduce the geometry (unsubdivide only)");
 	RNA_def_property_update(prop, 0, "rna_Modifier_update");
 
@@ -1516,7 +1516,7 @@ static void rna_def_modifier_array(BlenderRNA *brna)
 
 	prop = RNA_def_property(srna, "count", PROP_INT, PROP_NONE);
 	RNA_def_property_range(prop, 1, INT_MAX);
-	RNA_def_property_ui_range(prop, 1, 1000, 1, 0);
+	RNA_def_property_ui_range(prop, 1, 1000, 1, -1);
 	RNA_def_property_ui_text(prop, "Count",  "Number of duplicates to make");
 	RNA_def_property_update(prop, 0, "rna_Modifier_update");
 
@@ -1800,7 +1800,7 @@ static void rna_def_modifier_smooth(BlenderRNA *brna)
 
 	prop = RNA_def_property(srna, "iterations", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "repeat");
-	RNA_def_property_ui_range(prop, 0, 30, 1, 0);
+	RNA_def_property_ui_range(prop, 0, 30, 1, -1);
 	RNA_def_property_ui_text(prop, "Repeat", "");
 	RNA_def_property_update(prop, 0, "rna_Modifier_update");
 	
@@ -1863,7 +1863,7 @@ static void rna_def_modifier_laplaciansmooth(BlenderRNA *brna)
 
 	prop = RNA_def_property(srna, "iterations", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "repeat");
-	RNA_def_property_ui_range(prop, 0, 200, 1, 0);
+	RNA_def_property_ui_range(prop, 0, 200, 1, -1);
 	RNA_def_property_ui_text(prop, "Repeat", "");
 	RNA_def_property_update(prop, 0, "rna_Modifier_update");
 	
@@ -2459,7 +2459,7 @@ static void rna_def_modifier_shrinkwrap(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "subsurf_levels", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "subsurfLevels");
 	RNA_def_property_range(prop, 0, 6);
-	RNA_def_property_ui_range(prop, 0, 6, 1, 0);
+	RNA_def_property_ui_range(prop, 0, 6, 1, -1);
 	RNA_def_property_ui_text(prop, "Subsurf Levels",
 	                         "Number of subdivisions that must be performed before extracting vertices' "
 	                         "positions and normals");
@@ -2756,20 +2756,20 @@ static void rna_def_modifier_screw(BlenderRNA *brna)
 
 	prop = RNA_def_property(srna, "steps", PROP_INT, PROP_UNSIGNED);
 	RNA_def_property_range(prop, 2, 10000);
-	RNA_def_property_ui_range(prop, 3, 512, 1, 0);
+	RNA_def_property_ui_range(prop, 3, 512, 1, -1);
 	RNA_def_property_ui_text(prop, "Steps", "Number of steps in the revolution");
 	RNA_def_property_update(prop, 0, "rna_Modifier_update");
 
 	prop = RNA_def_property(srna, "render_steps", PROP_INT, PROP_UNSIGNED);
 	RNA_def_property_range(prop, 2, 10000);
-	RNA_def_property_ui_range(prop, 2, 512, 1, 0);
+	RNA_def_property_ui_range(prop, 2, 512, 1, -1);
 	RNA_def_property_ui_text(prop, "Render Steps", "Number of steps in the revolution");
 	RNA_def_property_update(prop, 0, "rna_Modifier_update");
 
 	prop = RNA_def_property(srna, "iterations", PROP_INT, PROP_UNSIGNED);
 	RNA_def_property_int_sdna(prop, NULL, "iter");
 	RNA_def_property_range(prop, 1, 10000);
-	RNA_def_property_ui_range(prop, 1, 100, 1, 0);
+	RNA_def_property_ui_range(prop, 1, 100, 1, -1);
 	RNA_def_property_ui_text(prop, "Iterations", "Number of times to apply the screw operation");
 	RNA_def_property_update(prop, 0, "rna_Modifier_update");
 
@@ -2912,7 +2912,7 @@ static void rna_def_modifier_weightvg_mask(BlenderRNA *UNUSED(brna), StructRNA *
 
 	prop = RNA_def_property(srna, "mask_constant", PROP_FLOAT, PROP_NONE);
 	RNA_def_property_range(prop, -FLT_MAX, FLT_MAX);
-	RNA_def_property_ui_range(prop, 0.0, 1.0, 1, 0);
+	RNA_def_property_ui_range(prop, 0.0, 1.0, 1, -1);
 	RNA_def_property_ui_text(prop, "Influence", "Global influence of current modifications on vgroup");
 	RNA_def_property_update(prop, 0, "rna_Modifier_update");
 
@@ -3002,7 +3002,7 @@ static void rna_def_modifier_weightvgedit(BlenderRNA *brna)
 
 	prop = RNA_def_property(srna, "default_weight", PROP_FLOAT, PROP_NONE);
 	RNA_def_property_range(prop, 0.0, 1.0f);
-	RNA_def_property_ui_range(prop, 0.0, 1.0, 1, 0);
+	RNA_def_property_ui_range(prop, 0.0, 1.0, 1, -1);
 	RNA_def_property_ui_text(prop, "Default Weight", "Default weight a vertex will have if "
 	                         "it is not in the vgroup");
 	RNA_def_property_update(prop, 0, "rna_Modifier_update");
@@ -3015,7 +3015,7 @@ static void rna_def_modifier_weightvgedit(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "add_threshold", PROP_FLOAT, PROP_NONE);
 	RNA_def_property_float_sdna(prop, NULL, "add_threshold");
 	RNA_def_property_range(prop, 0.0, 1.0);
-	RNA_def_property_ui_range(prop, 0.0, 1.0, 1, 0);
+	RNA_def_property_ui_range(prop, 0.0, 1.0, 1, -1);
 	RNA_def_property_ui_text(prop, "Add Threshold", "Lower bound for a vertex's weight "
 	                         "to be added to the vgroup");
 	RNA_def_property_update(prop, 0, "rna_Modifier_update");
@@ -3023,7 +3023,7 @@ static void rna_def_modifier_weightvgedit(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "remove_threshold", PROP_FLOAT, PROP_NONE);
 	RNA_def_property_float_sdna(prop, NULL, "rem_threshold");
 	RNA_def_property_range(prop, 0.0, 1.0);
-	RNA_def_property_ui_range(prop, 0.0, 1.0, 1, 0);
+	RNA_def_property_ui_range(prop, 0.0, 1.0, 1, -1);
 	RNA_def_property_ui_text(prop, "Rem Threshold", "Upper bound for a vertex's weight "
 	                         "to be removed from the vgroup");
 	RNA_def_property_update(prop, 0, "rna_Modifier_update");
@@ -3078,14 +3078,14 @@ static void rna_def_modifier_weightvgmix(BlenderRNA *brna)
 
 	prop = RNA_def_property(srna, "default_weight_a", PROP_FLOAT, PROP_NONE);
 	RNA_def_property_range(prop, 0.0, 1.0f);
-	RNA_def_property_ui_range(prop, 0.0, 1.0, 1, 0);
+	RNA_def_property_ui_range(prop, 0.0, 1.0, 1, -1);
 	RNA_def_property_ui_text(prop, "Default Weight A", "Default weight a vertex will have if "
 	                         "it is not in the first A vgroup");
 	RNA_def_property_update(prop, 0, "rna_Modifier_update");
 
 	prop = RNA_def_property(srna, "default_weight_b", PROP_FLOAT, PROP_NONE);
 	RNA_def_property_range(prop, 0.0, 1.0f);
-	RNA_def_property_ui_range(prop, 0.0, 1.0, 1, 0);
+	RNA_def_property_ui_range(prop, 0.0, 1.0, 1, -1);
 	RNA_def_property_ui_text(prop, "Default Weight B", "Default weight a vertex will have if "
 	                         "it is not in the second B vgroup");
 	RNA_def_property_update(prop, 0, "rna_Modifier_update");
@@ -3176,13 +3176,13 @@ static void rna_def_modifier_weightvgproximity(BlenderRNA *brna)
 
 	prop = RNA_def_property(srna, "min_dist", PROP_FLOAT, PROP_DISTANCE);
 	RNA_def_property_range(prop, 0.0, FLT_MAX);
-	RNA_def_property_ui_range(prop, 0.0, 1000.0, 10, 0);
+	RNA_def_property_ui_range(prop, 0.0, 1000.0, 10, -1);
 	RNA_def_property_ui_text(prop, "Lowest Dist", "Distance mapping to weight 0.0");
 	RNA_def_property_update(prop, 0, "rna_Modifier_update");
 
 	prop = RNA_def_property(srna, "max_dist", PROP_FLOAT, PROP_DISTANCE);
 	RNA_def_property_range(prop, 0.0, FLT_MAX);
-	RNA_def_property_ui_range(prop, 0.0, 1000.0, 10, 0);
+	RNA_def_property_ui_range(prop, 0.0, 1000.0, 10, -1);
 	RNA_def_property_ui_text(prop, "Highest Dist", "Distance mapping to weight 1.0");
 	RNA_def_property_update(prop, 0, "rna_Modifier_update");
 
@@ -3290,14 +3290,14 @@ static void rna_def_modifier_ocean(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "size", PROP_FLOAT, PROP_UNSIGNED);
 	RNA_def_property_float_sdna(prop, NULL, "size");
 	RNA_def_property_ui_text(prop, "Size", "Surface scale factor (does not affect the height of the waves)");
-	RNA_def_property_ui_range(prop, -FLT_MAX, FLT_MAX, 1, 0);
+	RNA_def_property_ui_range(prop, -FLT_MAX, FLT_MAX, 1, -1);
 	RNA_def_property_update(prop, 0, "rna_OceanModifier_topology_update");
 	
 	prop = RNA_def_property(srna, "repeat_x", PROP_INT, PROP_UNSIGNED);
 	RNA_def_property_int_sdna(prop, NULL, "repeat_x");
 	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
 	RNA_def_property_range(prop, 1, 1024);
-	RNA_def_property_ui_range(prop, 1, 100, 1, 0);
+	RNA_def_property_ui_range(prop, 1, 100, 1, -1);
 	RNA_def_property_ui_text(prop, "Repeat X", "Repetitions of the generated surface in X");
 	RNA_def_property_update(prop, 0, "rna_OceanModifier_topology_update");
 	
@@ -3305,7 +3305,7 @@ static void rna_def_modifier_ocean(BlenderRNA *brna)
 	RNA_def_property_int_sdna(prop, NULL, "repeat_y");
 	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
 	RNA_def_property_range(prop, 1, 1024);
-	RNA_def_property_ui_range(prop, 1, 100, 1, 0);
+	RNA_def_property_ui_range(prop, 1, 100, 1, -1);
 	RNA_def_property_ui_text(prop, "Repeat Y", "Repetitions of the generated surface in Y");
 	RNA_def_property_update(prop, 0, "rna_OceanModifier_topology_update");
 
@@ -3326,13 +3326,13 @@ static void rna_def_modifier_ocean(BlenderRNA *brna)
 	RNA_def_property_int_sdna(prop, NULL, "resolution");
 	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
 	RNA_def_property_range(prop, 1, 1024);
-	RNA_def_property_ui_range(prop, 1, 32, 1, 0);
+	RNA_def_property_ui_range(prop, 1, 32, 1, -1);
 	RNA_def_property_ui_text(prop, "Resolution", "Resolution of the generated surface");
 	RNA_def_property_update(prop, 0, "rna_OceanModifier_init_update");
 	
 	prop = RNA_def_property(srna, "spatial_size", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "spatial_size");
-	RNA_def_property_ui_range(prop, 1, 512, 2, 0);
+	RNA_def_property_ui_range(prop, 1, 512, 2, -1);
 	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
 	RNA_def_property_ui_text(prop, "Spatial Size",
 	                         "Size of the simulation domain (in meters), and of the generated geometry (in BU)");
@@ -3377,7 +3377,7 @@ static void rna_def_modifier_ocean(BlenderRNA *brna)
 	RNA_def_property_float_sdna(prop, NULL, "depth");
 	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
 	RNA_def_property_ui_text(prop, "Depth", "Depth of the solid ground below the water surface");
-	RNA_def_property_ui_range(prop, 0, 250, 1, 0);
+	RNA_def_property_ui_range(prop, 0, 250, 1, -1);
 	RNA_def_property_update(prop, 0, "rna_OceanModifier_init_update");
 	
 	prop = RNA_def_property(srna, "foam_coverage", PROP_FLOAT, PROP_NONE);
@@ -3389,7 +3389,7 @@ static void rna_def_modifier_ocean(BlenderRNA *brna)
 	RNA_def_property_float_sdna(prop, NULL, "foam_fade");
 	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
 	RNA_def_property_ui_text(prop, "Foam Fade", "How much foam accumulates over time (baked ocean only)");
-	RNA_def_property_ui_range(prop, 0.0, 10.0, 1, 0);
+	RNA_def_property_ui_range(prop, 0.0, 10.0, 1, -1);
 	RNA_def_property_update(prop, 0, NULL);
 	
 	prop = RNA_def_property(srna, "foam_layer_name", PROP_STRING, PROP_NONE);
@@ -3401,14 +3401,14 @@ static void rna_def_modifier_ocean(BlenderRNA *brna)
 	RNA_def_property_float_sdna(prop, NULL, "chop_amount");
 	RNA_def_property_ui_text(prop, "Choppiness",
 	                         "Choppiness of the wave's crest (adds some horizontal component to the displacement)");
-	RNA_def_property_ui_range(prop, 0.0, 4.0, 3, 0);
+	RNA_def_property_ui_range(prop, 0.0, 4.0, 3, -1);
 	RNA_def_property_float_funcs(prop, NULL, "rna_OceanModifier_ocean_chop_set", NULL);
 	RNA_def_property_update(prop, 0, "rna_OceanModifier_sim_update");
 	
 	prop = RNA_def_property(srna, "time", PROP_FLOAT, PROP_UNSIGNED);
 	RNA_def_property_float_sdna(prop, NULL, "time");
 	RNA_def_property_ui_text(prop, "Time", "Current time of the simulation");
-	RNA_def_property_ui_range(prop, -FLT_MAX, FLT_MAX, 1, 0);
+	RNA_def_property_ui_range(prop, -FLT_MAX, FLT_MAX, 1, -1);
 	RNA_def_property_update(prop, 0, "rna_OceanModifier_sim_update");
 	
 	prop = RNA_def_property(srna, "random_seed", PROP_INT, PROP_UNSIGNED);
@@ -3453,7 +3453,7 @@ static void rna_def_modifier_skin(BlenderRNA *brna)
 
 	prop = RNA_def_property(srna, "branch_smoothing", PROP_FLOAT, PROP_NONE);
 	RNA_def_property_ui_text(prop, "Branch Smoothing", "Smooth complex geometry around branches");
-	RNA_def_property_ui_range(prop, 0, 1, 1, 0);
+	RNA_def_property_ui_range(prop, 0, 1, 1, -1);
 	RNA_def_property_update(prop, 0, "rna_Modifier_update");
 
 	prop = RNA_def_property(srna, "use_smooth_shade", PROP_BOOLEAN, PROP_NONE);
diff --git a/source/blender/makesrna/intern/rna_movieclip.c b/source/blender/makesrna/intern/rna_movieclip.c
index bb5ff172672..e7a967084f3 100644
--- a/source/blender/makesrna/intern/rna_movieclip.c
+++ b/source/blender/makesrna/intern/rna_movieclip.c
@@ -189,7 +189,7 @@ static void rna_def_movieclip_proxy(BlenderRNA *brna)
 	RNA_def_property_int_sdna(prop, NULL, "quality");
 	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
 	RNA_def_property_ui_text(prop, "Quality", "JPEG quality of proxy images");
-	RNA_def_property_ui_range(prop, 1, 100, 1, 0);
+	RNA_def_property_ui_range(prop, 1, 100, 1, -1);
 
 	prop = RNA_def_property(srna, "timecode", PROP_ENUM, PROP_NONE);
 	RNA_def_property_enum_sdna(prop, NULL, "tc");
diff --git a/source/blender/makesrna/intern/rna_nodetree.c b/source/blender/makesrna/intern/rna_nodetree.c
index a9054d7b4e0..5a140d789bd 100644
--- a/source/blender/makesrna/intern/rna_nodetree.c
+++ b/source/blender/makesrna/intern/rna_nodetree.c
@@ -4018,7 +4018,7 @@ static void def_cmp_dilate_erode(StructRNA *srna)
 	prop = RNA_def_property(srna, "distance", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "custom2");
 	RNA_def_property_range(prop, -5000, 5000);
-	RNA_def_property_ui_range(prop, -100, 100, 0, 0);
+	RNA_def_property_ui_range(prop, -100, 100, 0, -1);
 	RNA_def_property_ui_text(prop, "Distance", "Distance to grow/shrink (number of iterations)");
 	RNA_def_property_update(prop, NC_NODE | NA_EDITED, "rna_Node_update");
 
diff --git a/source/blender/makesrna/intern/rna_object.c b/source/blender/makesrna/intern/rna_object.c
index 0c01d03888d..d2bb741057a 100644
--- a/source/blender/makesrna/intern/rna_object.c
+++ b/source/blender/makesrna/intern/rna_object.c
@@ -2537,14 +2537,14 @@ static void rna_def_object(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "dupli_frames_on", PROP_INT, PROP_NONE | PROP_UNIT_TIME);
 	RNA_def_property_int_sdna(prop, NULL, "dupon");
 	RNA_def_property_range(prop, MINFRAME, MAXFRAME);
-	RNA_def_property_ui_range(prop, 1, 1500, 1, 0);
+	RNA_def_property_ui_range(prop, 1, 1500, 1, -1);
 	RNA_def_property_ui_text(prop, "Dupli Frames On", "Number of frames to use between DupOff frames");
 	RNA_def_property_update(prop, NC_OBJECT | ND_DRAW, "rna_Object_internal_update");
 
 	prop = RNA_def_property(srna, "dupli_frames_off", PROP_INT, PROP_NONE | PROP_UNIT_TIME);
 	RNA_def_property_int_sdna(prop, NULL, "dupoff");
 	RNA_def_property_range(prop, 0, MAXFRAME);
-	RNA_def_property_ui_range(prop, 0, 1500, 1, 0);
+	RNA_def_property_ui_range(prop, 0, 1500, 1, -1);
 	RNA_def_property_ui_text(prop, "Dupli Frames Off", "Recurring frames to exclude from the Dupliframes");
 	RNA_def_property_update(prop, NC_OBJECT | ND_DRAW, "rna_Object_internal_update");
 
diff --git a/source/blender/makesrna/intern/rna_particle.c b/source/blender/makesrna/intern/rna_particle.c
index 1ed3e673c8e..2c4f970a1f5 100644
--- a/source/blender/makesrna/intern/rna_particle.c
+++ b/source/blender/makesrna/intern/rna_particle.c
@@ -2283,7 +2283,7 @@ static void rna_def_particle_settings(BlenderRNA *brna)
 
 	prop = RNA_def_property(srna, "draw_size", PROP_INT, PROP_NONE);
 	RNA_def_property_range(prop, 0, 1000);
-	RNA_def_property_ui_range(prop, 0, 100, 1, 0);
+	RNA_def_property_ui_range(prop, 0, 100, 1, -1);
 	RNA_def_property_ui_text(prop, "Draw Size", "Size of particles on viewport in pixels (0=default)");
 	RNA_def_property_update(prop, 0, "rna_Particle_redo");
 
@@ -2295,14 +2295,14 @@ static void rna_def_particle_settings(BlenderRNA *brna)
 
 	prop = RNA_def_property(srna, "draw_step", PROP_INT, PROP_NONE);
 	RNA_def_property_range(prop, 0, 10);
-	RNA_def_property_ui_range(prop, 0, 7, 1, 0);
+	RNA_def_property_ui_range(prop, 0, 7, 1, -1);
 	RNA_def_property_ui_text(prop, "Steps", "How many steps paths are drawn with (power of 2)");
 	RNA_def_property_update(prop, 0, "rna_Particle_redo");
 
 	prop = RNA_def_property(srna, "render_step", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "ren_step");
 	RNA_def_property_range(prop, 0, 20);
-	RNA_def_property_ui_range(prop, 0, 9, 1, 0);
+	RNA_def_property_ui_range(prop, 0, 9, 1, -1);
 	RNA_def_property_ui_text(prop, "Render", "How many steps paths are rendered with (power of 2)");
 
 	prop = RNA_def_property(srna, "hair_step", PROP_INT, PROP_NONE);
@@ -2371,7 +2371,7 @@ static void rna_def_particle_settings(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "billboard_uv_split", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "bb_uv_split");
 	RNA_def_property_range(prop, 1, 100);
-	RNA_def_property_ui_range(prop, 1, 10, 1, 0);
+	RNA_def_property_ui_range(prop, 1, 10, 1, -1);
 	RNA_def_property_ui_text(prop, "UV Split", "Number of rows/columns to split UV coordinates for billboards");
 
 	prop = RNA_def_property(srna, "billboard_animation", PROP_ENUM, PROP_NONE);
@@ -2539,7 +2539,7 @@ static void rna_def_particle_settings(BlenderRNA *brna)
 	/* 10M particles take around 2.2 Gb of memory / disk space in saved file and */
 	/* each cached frame takes around 0.5 Gb of memory / disk space depending on cache mode. */
 	RNA_def_property_range(prop, 0, 10000000);
-	RNA_def_property_ui_range(prop, 0, 100000, 1, 0);
+	RNA_def_property_ui_range(prop, 0, 100000, 1, -1);
 	RNA_def_property_ui_text(prop, "Number", "Total number of particles");
 	RNA_def_property_update(prop, 0, "rna_Particle_reset");
 
@@ -2554,7 +2554,7 @@ static void rna_def_particle_settings(BlenderRNA *brna)
 	RNA_def_property_int_sdna(prop, NULL, "grid_res");
 	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
 	RNA_def_property_range(prop, 1, 250); /* ~15M particles in a cube (ouch!), but could be very usable in a plane */
-	RNA_def_property_ui_range(prop, 1, 50, 1, 0); /* ~100k particles in a cube */
+	RNA_def_property_ui_range(prop, 1, 50, 1, -1); /* ~100k particles in a cube */
 	RNA_def_property_ui_text(prop, "Resolution", "The resolution of the particle grid");
 	RNA_def_property_update(prop, 0, "rna_Particle_reset");
 
@@ -2567,7 +2567,7 @@ static void rna_def_particle_settings(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "effector_amount", PROP_INT, PROP_UNSIGNED);
 	/* in theory PROP_ANIMATABLE perhaps should be cleared, but animating this can give some interesting results! */
 	RNA_def_property_range(prop, 0, 10000); /* 10000 effectors will bel SLOW, but who knows */
-	RNA_def_property_ui_range(prop, 0, 100, 1, 0);
+	RNA_def_property_ui_range(prop, 0, 100, 1, -1);
 	RNA_def_property_ui_text(prop, "Effector Number", "How many particles are effectors (0 is all particles)");
 	RNA_def_property_update(prop, 0, "rna_Particle_reset");
 
@@ -2714,14 +2714,14 @@ static void rna_def_particle_settings(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "child_nbr", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "child_nbr"); /*optional if prop names are the same */
 	RNA_def_property_range(prop, 0, 100000);
-	RNA_def_property_ui_range(prop, 0, 1000, 1, 0);
+	RNA_def_property_ui_range(prop, 0, 1000, 1, -1);
 	RNA_def_property_ui_text(prop, "Children Per Parent", "Number of children/parent");
 	RNA_def_property_update(prop, 0, "rna_Particle_redo_child");
 
 	prop = RNA_def_property(srna, "rendered_child_count", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "ren_child_nbr");
 	RNA_def_property_range(prop, 0, 100000);
-	RNA_def_property_ui_range(prop, 0, 10000, 1, 0);
+	RNA_def_property_ui_range(prop, 0, 10000, 1, -1);
 	RNA_def_property_ui_text(prop, "Rendered Children", "Number of children/parent for rendering");
 
 	prop = RNA_def_property(srna, "virtual_parents", PROP_FLOAT, PROP_NONE);
@@ -2918,7 +2918,7 @@ static void rna_def_particle_settings(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "trail_count", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "trail_count");
 	RNA_def_property_range(prop, 1, 100000);
-	RNA_def_property_ui_range(prop, 1, 100, 1, 0);
+	RNA_def_property_ui_range(prop, 1, 100, 1, -1);
 	RNA_def_property_ui_text(prop, "Trail Count", "Number of trail particles");
 	RNA_def_property_update(prop, 0, "rna_Particle_redo");
 
diff --git a/source/blender/makesrna/intern/rna_rigidbody.c b/source/blender/makesrna/intern/rna_rigidbody.c
index 171bc702bc5..6e86e49dada 100644
--- a/source/blender/makesrna/intern/rna_rigidbody.c
+++ b/source/blender/makesrna/intern/rna_rigidbody.c
@@ -639,7 +639,7 @@ static void rna_def_rigidbody_world(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "steps_per_second", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "steps_per_second");
 	RNA_def_property_range(prop, 1, SHRT_MAX);
-	RNA_def_property_ui_range(prop, 60, 1000, 1, 0);
+	RNA_def_property_ui_range(prop, 60, 1000, 1, -1);
 	RNA_def_property_int_default(prop, 60);
 	RNA_def_property_ui_text(prop, "Steps Per Second",
 	                         "Number of simulation steps taken per second (higher values are more accurate "
@@ -650,7 +650,7 @@ static void rna_def_rigidbody_world(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "num_solver_iterations", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "num_solver_iterations");
 	RNA_def_property_range(prop, 1, 1000);
-	RNA_def_property_ui_range(prop, 10, 100, 1, 0);
+	RNA_def_property_ui_range(prop, 10, 100, 1, -1);
 	RNA_def_property_int_default(prop, 10);
 	RNA_def_property_int_funcs(prop, NULL, "rna_RigidBodyWorld_num_solver_iterations_set", NULL);
 	RNA_def_property_ui_text(prop, "Solver Iterations",
@@ -907,7 +907,7 @@ static void rna_def_rigidbody_constraint(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "num_solver_iterations", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "num_solver_iterations");
 	RNA_def_property_range(prop, 1, 1000);
-	RNA_def_property_ui_range(prop, 1, 100, 1, 0);
+	RNA_def_property_ui_range(prop, 1, 100, 1, -1);
 	RNA_def_property_int_default(prop, 10);
 	RNA_def_property_int_funcs(prop, NULL, "rna_RigidBodyCon_num_solver_iterations_set", NULL);
 	RNA_def_property_ui_text(prop, "Solver Iterations",
diff --git a/source/blender/makesrna/intern/rna_scene.c b/source/blender/makesrna/intern/rna_scene.c
index 5976fb3666c..7f1fd80a7d9 100644
--- a/source/blender/makesrna/intern/rna_scene.c
+++ b/source/blender/makesrna/intern/rna_scene.c
@@ -1928,13 +1928,13 @@ static void rna_def_unified_paint_settings(BlenderRNA  *brna)
 	prop = RNA_def_property(srna, "size", PROP_INT, PROP_NONE);
 	RNA_def_property_int_funcs(prop, NULL, "rna_UnifiedPaintSettings_size_set", NULL);
 	RNA_def_property_range(prop, 1, MAX_BRUSH_PIXEL_RADIUS * 10);
-	RNA_def_property_ui_range(prop, 1, MAX_BRUSH_PIXEL_RADIUS, 1, 0);
+	RNA_def_property_ui_range(prop, 1, MAX_BRUSH_PIXEL_RADIUS, 1, -1);
 	RNA_def_property_ui_text(prop, "Radius", "Radius of the brush in pixels");
 
 	prop = RNA_def_property(srna, "unprojected_radius", PROP_FLOAT, PROP_DISTANCE);
 	RNA_def_property_float_funcs(prop, NULL, "rna_UnifiedPaintSettings_unprojected_radius_set", NULL);
 	RNA_def_property_range(prop, 0.001, FLT_MAX);
-	RNA_def_property_ui_range(prop, 0.001, 1, 0, 0);
+	RNA_def_property_ui_range(prop, 0.001, 1, 0, -1);
 	RNA_def_property_ui_text(prop, "Unprojected Radius", "Radius of brush in Blender units");
 
 	prop = RNA_def_property(srna, "strength", PROP_FLOAT, PROP_FACTOR);
@@ -2844,7 +2844,7 @@ static void rna_def_scene_game_recast_data(BlenderRNA *brna)
 
 	prop = RNA_def_property(srna, "verts_per_poly", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "vertsperpoly");
-	RNA_def_property_ui_range(prop, 3, 12, 1, 0);
+	RNA_def_property_ui_range(prop, 3, 12, 1, -1);
 	RNA_def_property_ui_text(prop, "Verts Per Poly", "Max number of vertices per polygon");
 	RNA_def_property_update(prop, NC_SCENE, NULL);
 
@@ -4596,7 +4596,7 @@ static void rna_def_scene_render_data(BlenderRNA *brna)
 
 	prop = RNA_def_property(srna, "simplify_subdivision", PROP_INT, PROP_UNSIGNED);
 	RNA_def_property_int_sdna(prop, NULL, "simplify_subsurf");
-	RNA_def_property_ui_range(prop, 0, 6, 1, 0);
+	RNA_def_property_ui_range(prop, 0, 6, 1, -1);
 	RNA_def_property_ui_text(prop, "Simplify Subdivision", "Global maximum subdivision level");
 	RNA_def_property_update(prop, 0, "rna_Scene_simplify_update");
 
@@ -4607,7 +4607,7 @@ static void rna_def_scene_render_data(BlenderRNA *brna)
 
 	prop = RNA_def_property(srna, "simplify_shadow_samples", PROP_INT, PROP_UNSIGNED);
 	RNA_def_property_int_sdna(prop, NULL, "simplify_shadowsamples");
-	RNA_def_property_ui_range(prop, 1, 16, 1, 0);
+	RNA_def_property_ui_range(prop, 1, 16, 1, -1);
 	RNA_def_property_ui_text(prop, "Simplify Shadow Samples", "Global maximum shadow samples");
 	RNA_def_property_update(prop, 0, "rna_Scene_simplify_update");
 
@@ -4955,7 +4955,7 @@ void RNA_def_scene(BlenderRNA *brna)
 	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
 	RNA_def_property_int_sdna(prop, NULL, "r.frame_step");
 	RNA_def_property_range(prop, 0, MAXFRAME);
-	RNA_def_property_ui_range(prop, 1, 100, 1, 0);
+	RNA_def_property_ui_range(prop, 1, 100, 1, -1);
 	RNA_def_property_ui_text(prop, "Frame Step",
 	                         "Number of frames to skip forward while rendering/playing back each frame");
 	RNA_def_property_update(prop, NC_SCENE | ND_FRAME, NULL);
diff --git a/source/blender/makesrna/intern/rna_sculpt_paint.c b/source/blender/makesrna/intern/rna_sculpt_paint.c
index b8b4ad5bb76..bb3043fabcf 100644
--- a/source/blender/makesrna/intern/rna_sculpt_paint.c
+++ b/source/blender/makesrna/intern/rna_sculpt_paint.c
@@ -310,7 +310,7 @@ static void rna_def_paint(BlenderRNA *brna)
 
 	prop = RNA_def_property(srna, "input_samples", PROP_INT, PROP_UNSIGNED);
 	RNA_def_property_int_sdna(prop, NULL, "num_input_samples");
-	RNA_def_property_ui_range(prop, 1, PAINT_MAX_INPUT_SAMPLES, 0, 0);
+	RNA_def_property_ui_range(prop, 1, PAINT_MAX_INPUT_SAMPLES, 0, -1);
 	RNA_def_property_ui_text(prop, "Input Samples", "Average multiple input samples together to smooth the brush stroke");
 }
 
@@ -379,7 +379,7 @@ static void rna_def_sculpt(BlenderRNA  *brna)
 	RNA_def_property_update(prop, NC_OBJECT | ND_DRAW, "rna_Sculpt_ShowDiffuseColor_update");
 
 	prop = RNA_def_property(srna, "detail_size", PROP_INT, PROP_NONE);
-	RNA_def_property_ui_range(prop, 2, 100, 0, 0);
+	RNA_def_property_ui_range(prop, 2, 100, 0, -1);
 	RNA_def_property_ui_text(prop, "Detail Size", "Maximum edge length for dynamic topology sculpting (in pixels)");
 
 	prop = RNA_def_property(srna, "use_smooth_shading", PROP_BOOLEAN, PROP_NONE);
@@ -480,7 +480,7 @@ static void rna_def_image_paint(BlenderRNA *brna)
 	/* integers */
 	
 	prop = RNA_def_property(srna, "seam_bleed", PROP_INT, PROP_UNSIGNED);
-	RNA_def_property_ui_range(prop, 0, 8, 0, 0);
+	RNA_def_property_ui_range(prop, 0, 8, 0, -1);
 	RNA_def_property_ui_text(prop, "Bleed", "Extend paint beyond the faces UVs to reduce seams (in pixels, slower)");
 
 	prop = RNA_def_property(srna, "normal_angle", PROP_INT, PROP_UNSIGNED);
diff --git a/source/blender/makesrna/intern/rna_sequencer.c b/source/blender/makesrna/intern/rna_sequencer.c
index ad87bd74292..209c19b9765 100644
--- a/source/blender/makesrna/intern/rna_sequencer.c
+++ b/source/blender/makesrna/intern/rna_sequencer.c
@@ -1042,25 +1042,25 @@ static void rna_def_strip_crop(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "max_y", PROP_INT, PROP_UNSIGNED);
 	RNA_def_property_int_sdna(prop, NULL, "top");
 	RNA_def_property_ui_text(prop, "Top", "");
-	RNA_def_property_ui_range(prop, 0, 4096, 1, 0);
+	RNA_def_property_ui_range(prop, 0, 4096, 1, -1);
 	RNA_def_property_update(prop, NC_SCENE | ND_SEQUENCER, "rna_SequenceCrop_update");
 	
 	prop = RNA_def_property(srna, "min_y", PROP_INT, PROP_UNSIGNED);
 	RNA_def_property_int_sdna(prop, NULL, "bottom");
 	RNA_def_property_ui_text(prop, "Bottom", "");
-	RNA_def_property_ui_range(prop, 0, 4096, 1, 0);
+	RNA_def_property_ui_range(prop, 0, 4096, 1, -1);
 	RNA_def_property_update(prop, NC_SCENE | ND_SEQUENCER, "rna_SequenceCrop_update");
 	
 	prop = RNA_def_property(srna, "min_x", PROP_INT, PROP_UNSIGNED);
 	RNA_def_property_int_sdna(prop, NULL, "left");
 	RNA_def_property_ui_text(prop, "Left", "");
-	RNA_def_property_ui_range(prop, 0, 4096, 1, 0);
+	RNA_def_property_ui_range(prop, 0, 4096, 1, -1);
 	RNA_def_property_update(prop, NC_SCENE | ND_SEQUENCER, "rna_SequenceCrop_update");
 
 	prop = RNA_def_property(srna, "max_x", PROP_INT, PROP_UNSIGNED);
 	RNA_def_property_int_sdna(prop, NULL, "right");
 	RNA_def_property_ui_text(prop, "Right", "");
-	RNA_def_property_ui_range(prop, 0, 4096, 1, 0);
+	RNA_def_property_ui_range(prop, 0, 4096, 1, -1);
 	RNA_def_property_update(prop, NC_SCENE | ND_SEQUENCER, "rna_SequenceCrop_update");
 
 	RNA_def_struct_path_func(srna, "rna_SequenceCrop_path");
@@ -1078,13 +1078,13 @@ static void rna_def_strip_transform(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "offset_x", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "xofs");
 	RNA_def_property_ui_text(prop, "Offset X", "");
-	RNA_def_property_ui_range(prop, -4096, 4096, 1, 0);
+	RNA_def_property_ui_range(prop, -4096, 4096, 1, -1);
 	RNA_def_property_update(prop, NC_SCENE | ND_SEQUENCER, "rna_SequenceTransform_update");
 
 	prop = RNA_def_property(srna, "offset_y", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "yofs");
 	RNA_def_property_ui_text(prop, "Offset Y", "");
-	RNA_def_property_ui_range(prop, -4096, 4096, 1, 0);
+	RNA_def_property_ui_range(prop, -4096, 4096, 1, -1);
 	RNA_def_property_update(prop, NC_SCENE | ND_SEQUENCER, "rna_SequenceTransform_update");
 
 	RNA_def_struct_path_func(srna, "rna_SequenceTransform_path");
@@ -1158,7 +1158,7 @@ static void rna_def_strip_proxy(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "quality", PROP_INT, PROP_UNSIGNED);
 	RNA_def_property_int_sdna(prop, NULL, "quality");
 	RNA_def_property_ui_text(prop, "Quality", "JPEG Quality of proxies to build");
-	RNA_def_property_ui_range(prop, 1, 100, 1, 0);
+	RNA_def_property_ui_range(prop, 1, 100, 1, -1);
 
 	prop = RNA_def_property(srna, "timecode", PROP_ENUM, PROP_NONE);
 	RNA_def_property_enum_sdna(prop, NULL, "tc");
@@ -2136,7 +2136,7 @@ static void rna_def_speed_control(StructRNA *srna)
 	RNA_def_property_float_sdna(prop, NULL, "globalSpeed");
 	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE); /* seq->facf0 is used to animate this */
 	RNA_def_property_ui_text(prop, "Multiply Speed", "Multiply the resulting speed after the speed factor");
-	RNA_def_property_ui_range(prop, 0.0f, 100.0f, 1, 0);
+	RNA_def_property_ui_range(prop, 0.0f, 100.0f, 1, -1);
 	RNA_def_property_update(prop, NC_SCENE | ND_SEQUENCER, "rna_Sequence_update");
 	
 	prop = RNA_def_property(srna, "use_as_speed", PROP_BOOLEAN, PROP_NONE);
diff --git a/source/blender/makesrna/intern/rna_smoke.c b/source/blender/makesrna/intern/rna_smoke.c
index 86b97b93437..1025fb4b1fd 100644
--- a/source/blender/makesrna/intern/rna_smoke.c
+++ b/source/blender/makesrna/intern/rna_smoke.c
@@ -210,7 +210,7 @@ static void rna_def_smoke_domain_settings(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "resolution_max", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "maxres");
 	RNA_def_property_range(prop, 24, 512);
-	RNA_def_property_ui_range(prop, 24, 512, 2, 0);
+	RNA_def_property_ui_range(prop, 24, 512, 2, -1);
 	RNA_def_property_ui_text(prop, "Max Res", "Maximal resolution used in the fluid domain");
 	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
 	RNA_def_property_update(prop, NC_OBJECT | ND_MODIFIER, "rna_Smoke_reset");
@@ -218,7 +218,7 @@ static void rna_def_smoke_domain_settings(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "amplify", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "amplify");
 	RNA_def_property_range(prop, 1, 10);
-	RNA_def_property_ui_range(prop, 1, 10, 1, 0);
+	RNA_def_property_ui_range(prop, 1, 10, 1, -1);
 	RNA_def_property_ui_text(prop, "Amplification", "Enhance the resolution of smoke by this factor using noise");
 	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
 	RNA_def_property_update(prop, NC_OBJECT | ND_MODIFIER, "rna_Smoke_reset");
@@ -288,7 +288,7 @@ static void rna_def_smoke_domain_settings(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "dissolve_speed", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "diss_speed");
 	RNA_def_property_range(prop, 1.0, 10000.0);
-	RNA_def_property_ui_range(prop, 1.0, 10000.0, 1, 0);
+	RNA_def_property_ui_range(prop, 1.0, 10000.0, 1, -1);
 	RNA_def_property_ui_text(prop, "Dissolve Speed", "Dissolve Speed");
 	RNA_def_property_update(prop, NC_OBJECT | ND_MODIFIER, "rna_Smoke_resetCache");
 
@@ -409,14 +409,14 @@ static void rna_def_smoke_domain_settings(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "additional_res", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "adapt_res");
 	RNA_def_property_range(prop, 0, 512);
-	RNA_def_property_ui_range(prop, 0, 512, 2, 0);
+	RNA_def_property_ui_range(prop, 0, 512, 2, -1);
 	RNA_def_property_ui_text(prop, "Additional", "Maximum number of additional cells");
 	RNA_def_property_update(prop, NC_OBJECT | ND_MODIFIER, "rna_Smoke_resetCache");
 
 	prop = RNA_def_property(srna, "adapt_margin", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "adapt_margin");
 	RNA_def_property_range(prop, 2, 24);
-	RNA_def_property_ui_range(prop, 2, 24, 2, 0);
+	RNA_def_property_ui_range(prop, 2, 24, 2, -1);
 	RNA_def_property_ui_text(prop, "Margin", "Margin added around fluid to minimize boundary interference");
 	RNA_def_property_update(prop, NC_OBJECT | ND_MODIFIER, "rna_Smoke_resetCache");
 
diff --git a/source/blender/makesrna/intern/rna_userdef.c b/source/blender/makesrna/intern/rna_userdef.c
index ebda8b7d33f..42954937450 100644
--- a/source/blender/makesrna/intern/rna_userdef.c
+++ b/source/blender/makesrna/intern/rna_userdef.c
@@ -3481,7 +3481,7 @@ static void rna_def_userdef_system(BlenderRNA *brna)
 	prop = RNA_def_property(srna, "prefetch_frames", PROP_INT, PROP_NONE);
 	RNA_def_property_int_sdna(prop, NULL, "prefetchframes");
 	RNA_def_property_range(prop, 0, INT_MAX);
-	RNA_def_property_ui_range(prop, 0, 500, 1, 0);
+	RNA_def_property_ui_range(prop, 0, 500, 1, -1);
 	RNA_def_property_ui_text(prop, "Prefetch Frames", "Number of frames to render ahead during playback (sequencer only)");
 
 	prop = RNA_def_property(srna, "memory_cache_limit", PROP_INT, PROP_NONE);
diff --git a/source/blender/python/intern/bpy_props.c b/source/blender/python/intern/bpy_props.c
index 7cef5e23b65..509d37d24e7 100644
--- a/source/blender/python/intern/bpy_props.c
+++ b/source/blender/python/intern/bpy_props.c
@@ -2228,6 +2228,8 @@ BPY_PROPDEF_DESC_DOC
 "   :type subtype: string\n"
 BPY_PROPDEF_UNIT_DOC
 BPY_PROPDEF_UPDATE_DOC
+"   :arg precision: Number of digits of precision to display.\n"
+"   :type precision: int\n"
 );
 static PyObject *BPy_FloatProperty(PyObject *self, PyObject *args, PyObject *kw)
 {
@@ -2333,6 +2335,8 @@ BPY_PROPDEF_DESC_DOC
 BPY_PROPDEF_UNIT_DOC
 "   :arg size: Vector dimensions in [1, and " STRINGIFY(PYRNA_STACK_ARRAY) "].\n"
 "   :type size: int\n"
+"   :arg precision: Number of digits of precision to display.\n"
+"   :type precision: int\n"
 BPY_PROPDEF_UPDATE_DOC
 );
 static PyObject *BPy_FloatVectorProperty(PyObject *self, PyObject *args, PyObject *kw)