Commit: 4f98266cf6c7c40f1d4de4fb847d3d61644144de
Author: Harley Acheson
Date:   Thu Dec 27 13:58:02 2018 +0100
Branches: master
https://developer.blender.org/rB4f98266cf6c7c40f1d4de4fb847d3d61644144de

UI: fix display of menu buttons without text and icon, and only a down arrow.

Differential Revision: https://developer.blender.org/D4123

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

M       source/blender/editors/interface/interface_layout.c
M       source/blender/editors/interface/interface_widgets.c

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

diff --git a/source/blender/editors/interface/interface_layout.c 
b/source/blender/editors/interface/interface_layout.c
index 87927ef7643..eb1b86559bf 100644
--- a/source/blender/editors/interface/interface_layout.c
+++ b/source/blender/editors/interface/interface_layout.c
@@ -285,8 +285,8 @@ static int ui_text_icon_width(uiLayout *layout, const char 
*name, int icon, bool
        bool variable;
        const int unit_x = UI_UNIT_X * (layout->scale[0] ? layout->scale[0] : 
1.0f);
 
-       if (icon && !name[0])
-               return unit_x;  /* icon only */
+       if (!name[0])
+               return unit_x;  /* icon only or empty name */
 
        variable = ui_layout_variable_size(layout);
 
diff --git a/source/blender/editors/interface/interface_widgets.c 
b/source/blender/editors/interface/interface_widgets.c
index a4ab8910c64..47d74660fe3 100644
--- a/source/blender/editors/interface/interface_widgets.c
+++ b/source/blender/editors/interface/interface_widgets.c
@@ -948,16 +948,23 @@ static void widget_draw_vertex_buffer(unsigned int pos, 
unsigned int col, int mo
 
 static void shape_preset_trias_from_rect_menu(uiWidgetTrias *tria, const rcti 
*rect)
 {
+       float width = BLI_rcti_size_x(rect);
+       float height = BLI_rcti_size_y(rect);
        float centx, centy, size;
-       int a;
+
        tria->type = ROUNDBOX_TRIA_MENU;
 
-       /* center position and size */
-       tria->center[0] = centx = rect->xmax - 0.32f * BLI_rcti_size_y(rect);
-       tria->center[1] = centy = rect->ymin + 0.50f * BLI_rcti_size_y(rect);
-       tria->size = size = 0.4f * BLI_rcti_size_y(rect);
+       /* Center position and size. */
+       tria->center[0] = centx = rect->xmin + 0.52f * BLI_rcti_size_y(rect);
+       tria->center[1] = centy = rect->ymin + 0.52f * BLI_rcti_size_y(rect);
+       tria->size = size = 0.4f * height;
+
+       if (width > height * 1.1f) {
+               /* For wider buttons align tighter to the right. */
+               tria->center[0] = centx = rect->xmax - 0.32f * height;
+       }
 
-       for (a = 0; a < 6; a++) {
+       for (int a = 0; a < 6; a++) {
                tria->vec[a][0] = size * g_shape_preset_menu_arrow_vert[a][0] + 
centx;
                tria->vec[a][1] = size * g_shape_preset_menu_arrow_vert[a][1] + 
centy;
        }
@@ -969,15 +976,15 @@ static void 
shape_preset_trias_from_rect_menu(uiWidgetTrias *tria, const rcti *r
 static void shape_preset_trias_from_rect_checkmark(uiWidgetTrias *tria, const 
rcti *rect)
 {
        float centx, centy, size;
-       int a;
+
        tria->type = ROUNDBOX_TRIA_CHECK;
 
-       /* center position and size */
+       /* Center position and size. */
        tria->center[0] = centx = rect->xmin + 0.5f * BLI_rcti_size_y(rect);
        tria->center[1] = centy = rect->ymin + 0.5f * BLI_rcti_size_y(rect);
        tria->size = size = 0.5f * BLI_rcti_size_y(rect);
 
-       for (a = 0; a < 6; a++) {
+       for (int a = 0; a < 6; a++) {
                tria->vec[a][0] = size * g_shape_preset_checkmark_vert[a][0] + 
centx;
                tria->vec[a][1] = size * g_shape_preset_checkmark_vert[a][1] + 
centy;
        }

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