Commit: 0996ee3bb81bd3b9e68b34f75590699a6908d7a0
Author: Campbell Barton
Date:   Tue Jan 13 02:05:21 2015 +1100
Branches: master
https://developer.blender.org/rB0996ee3bb81bd3b9e68b34f75590699a6908d7a0

Fix: Don't show filesel buttons when no operators running

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

M       source/blender/editors/space_file/file_draw.c

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

diff --git a/source/blender/editors/space_file/file_draw.c 
b/source/blender/editors/space_file/file_draw.c
index 5d0734d..3f3c14d 100644
--- a/source/blender/editors/space_file/file_draw.c
+++ b/source/blender/editors/space_file/file_draw.c
@@ -111,6 +111,7 @@ void file_draw_buttons(const bContext *C, ARegion *ar)
        SpaceFile *sfile  = CTX_wm_space_file(C);
        FileSelectParams *params = ED_fileselect_get_params(sfile);
        ARegion *artmp;
+       const bool is_browse_only = (sfile->op == NULL);
        
        /* Initialize UI block. */
        BLI_snprintf(uiblockstr, sizeof(uiblockstr), "win %p", (void *)ar);
@@ -124,15 +125,22 @@ void file_draw_buttons(const bContext *C, ARegion *ar)
                        available_w -= chan_offs;
                }
        }
-       
+
        /* Is there enough space for the execute / cancel buttons? */
-       loadbutton = UI_fontstyle_string_width(params->title) + btn_margin;
-       CLAMP_MIN(loadbutton, btn_minw);
 
-       if (available_w <= loadbutton + separator + input_minw || 
params->title[0] == 0) {
+
+       if (is_browse_only) {
                loadbutton = 0;
        }
        else {
+               loadbutton = UI_fontstyle_string_width(params->title) + 
btn_margin;
+               CLAMP_MIN(loadbutton, btn_minw);
+               if (available_w <= loadbutton + separator + input_minw) {
+                       loadbutton = 0;
+               }
+       }
+
+       if (loadbutton) {
                line1_w -= (loadbutton + separator);
                line2_w  = line1_w;
        }
@@ -145,7 +153,7 @@ void file_draw_buttons(const bContext *C, ARegion *ar)
        else {
                line2_w -= (fnumbuttons + separator);
        }
-       
+
        /* Text input fields for directory and file. */
        if (available_w > 0) {
                int overwrite_alert = file_draw_check_exists(sfile);

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