[Bf-blender-cvs] [d0ec83c] master: Fix T38809: regression, text cursor offset in number buttons

[Campbell Barton]

Commit: d0ec83c1a24f0cc64588741f7a4758b80af8296c
Author: Campbell Barton
Date:   Tue Feb 25 10:28:41 2014 +1100
https://developer.blender.org/rBd0ec83c1a24f0cc64588741f7a4758b80af8296c

Fix T38809: regression, text cursor offset in number buttons

Use the same offset for all edit-buttons now.

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

M	source/blender/editors/interface/interface.c
M	source/blender/editors/interface/interface_intern.h
M	source/blender/editors/interface/interface_widgets.c

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

diff --git a/source/blender/editors/interface/interface.c b/source/blender/editors/interface/interface.c
index d2a4dab..99d97e9 100644
--- a/source/blender/editors/interface/interface.c
+++ b/source/blender/editors/interface/interface.c
@@ -1795,6 +1795,21 @@ int ui_get_but_string_max_length(uiBut *but)
 		return UI_MAX_DRAW_STR;
 }
 
+uiBut *ui_get_but_drag_multi_edit(uiBut *but)
+{
+	uiBut *but_iter;
+
+	BLI_assert(but->flag & UI_BUT_DRAG_MULTI);
+
+	for (but_iter = but->block->buttons.first; but_iter; but_iter = but_iter->next) {
+		if (but_iter->editstr) {
+			break;
+		}
+	}
+
+	return but_iter;
+}
+
 static double ui_get_but_scale_unit(uiBut *but, double value)
 {
 	UnitSettings *unit = but->block->unit;
diff --git a/source/blender/editors/interface/interface_intern.h b/source/blender/editors/interface/interface_intern.h
index 29f5619..e0185d8 100644
--- a/source/blender/editors/interface/interface_intern.h
+++ b/source/blender/editors/interface/interface_intern.h
@@ -394,6 +394,7 @@ extern void ui_convert_to_unit_alt_name(uiBut *but, char *str, size_t maxlen) AT
 extern bool ui_set_but_string(struct bContext *C, uiBut *but, const char *str) ATTR_NONNULL();
 extern bool ui_set_but_string_eval_num(struct bContext *C, uiBut *but, const char *str, double *value) ATTR_NONNULL();
 extern int  ui_get_but_string_max_length(uiBut *but);
+extern uiBut *ui_get_but_drag_multi_edit(uiBut *but);
 
 extern void ui_set_but_default(struct bContext *C, const bool all, const bool use_afterfunc);
 
diff --git a/source/blender/editors/interface/interface_widgets.c b/source/blender/editors/interface/interface_widgets.c
index ce25c6a..a05c9d4 100644
--- a/source/blender/editors/interface/interface_widgets.c
+++ b/source/blender/editors/interface/interface_widgets.c
@@ -1190,7 +1190,6 @@ static void ui_text_clip_right_label(uiFontStyle *fstyle, uiBut *but, const rcti
 		BLF_disable(fstyle->uifont_id, BLF_KERNING_DEFAULT);
 }
 
-
 static void widget_draw_text(uiFontStyle *fstyle, uiWidgetColors *wcol, uiBut *but, rcti *rect)
 {
 	int drawstr_left_len = UI_MAX_DRAW_STR;
@@ -1214,13 +1213,10 @@ static void widget_draw_text(uiFontStyle *fstyle, uiWidgetColors *wcol, uiBut *b
 	/* Special case: when we're entering text for multiple buttons,
 	 * don't draw the text for any of the multi-editing buttons */
 	if (UNLIKELY(but->flag & UI_BUT_DRAG_MULTI)) {
-		uiBut *but_iter;
-		for (but_iter = but->block->buttons.first; but_iter; but_iter = but_iter->next) {
-			if (but_iter->editstr) {
-				drawstr = but_iter->editstr;
-				fstyle->align = UI_STYLE_TEXT_LEFT;
-				break;
-			}
+		uiBut *but_edit = ui_get_but_drag_multi_edit(but);
+		if (but_edit) {
+			drawstr = but_edit->editstr;
+			fstyle->align = UI_STYLE_TEXT_LEFT;
 		}
 	}
 
@@ -2417,9 +2413,11 @@ static void widget_numbut_draw(uiWidgetColors *wcol, rcti *rect, int state, int
 
 	widgetbase_draw(&wtb, wcol);
 	
-	/* text space */
-	rect->xmin += textofs;
-	rect->xmax -= textofs;
+	if (!(state & UI_TEXTINPUT)) {
+		/* text space */
+		rect->xmin += textofs;
+		rect->xmax -= textofs;
+	}
 }
 
 static void widget_numbut(uiWidgetColors *wcol, rcti *rect, int state, int roundboxalign)
@@ -2735,8 +2733,10 @@ static void widget_numslider(uiBut *but, uiWidgetColors *wcol, rcti *rect, int s
 	widgetbase_draw(&wtb, wcol);
 
 	/* add space at either side of the button so text aligns with numbuttons (which have arrow icons) */
-	rect->xmax -= toffs;
-	rect->xmin += toffs;
+	if (!(state & UI_TEXTINPUT)) {
+		rect->xmax -= toffs;
+		rect->xmin += toffs;
+	}
 
 }
 
@@ -3539,8 +3539,13 @@ void ui_draw_but(const bContext *C, ARegion *ar, uiStyle *style, uiBut *but, rct
 		roundboxalign = widget_roundbox_set(but, rect);
 
 		state = but->flag;
-		if (but->editstr) state |= UI_TEXTINPUT;
-		
+
+		if ((but->editstr) ||
+		    (UNLIKELY(but->flag & UI_BUT_DRAG_MULTI) && ui_get_but_drag_multi_edit(but)))
+		{
+			state |= UI_TEXTINPUT;
+		}
+
 		if (state & (UI_BUT_DISABLED | UI_BUT_INACTIVE))
 			if (but->dt != UI_EMBOSSP)
 				disabled = true;