[Textbox] Add placeholder.

Fixes: #1020

2 files changed, 28 insertions, 22 deletions

diff --git a/doc/rofi-theme.5 b/doc/rofi-theme.5
index 72918a54..55f585cf 100644
--- a/doc/rofi-theme.5
+++ b/doc/rofi-theme.5
@@ -1043,28 +1043,32 @@ The offset of the window to the anchor point, allowing you to push the window le
 .SS textbox:
 .RS
 .IP \(bu 2
-\fBbackground\-color\fP:       color
+\fBbackground\-color\fP:  color
 .IP \(bu 2
-\fBborder\-color\fP:     the color used for the border around the widget.
+\fBborder\-color\fP:      the color used for the border around the widget.
 .IP \(bu 2
-\fBfont\fP:             the font used by this textbox (string).
+\fBfont\fP:              the font used by this textbox (string).
 .IP \(bu 2
-\fBstr\fP:              the string to display by this textbox (string).
+\fBstr\fP:               the string to display by this textbox (string).
 .IP \(bu 2
-\fBvertical\-align\fP:   vertical alignment of the text (\fB\fC0\fR top, \fB\fC1\fR bottom).
+\fBvertical\-align\fP:    vertical alignment of the text (\fB\fC0\fR top, \fB\fC1\fR bottom).
 .IP \(bu 2
-\fBhorizontal\-align\fP: horizontal alignment of the text (\fB\fC0\fR left, \fB\fC1\fR right).
+\fBhorizontal\-align\fP:  horizontal alignment of the text (\fB\fC0\fR left, \fB\fC1\fR right).
 .IP \(bu 2
-\fBtext\-color\fP:       the text color to use.
+\fBtext\-color\fP:        the text color to use.
 .IP \(bu 2
-\fBhighlight\fP:        text style {color}.
+\fBhighlight\fP:         text style {color}.
 color is optional, multiple highlight styles can be added like: bold underline italic #000000;
 .IP \(bu 2
-\fBwidth\fP:            override the desired width for the textbox.
+\fBwidth\fP:             override the desired width for the textbox.
 .IP \(bu 2
-\fBcontent\fP:          Set the displayed text (String).
+\fBcontent\fP:           Set the displayed text (String).
 .IP \(bu 2
-\fBblink\fP:            Enable/Disable blinking on an input textbox (Boolean).
+\fBplaceholder\fP:       Set the displayed text (String) when nothing is entered.
+.IP \(bu 2
+\fBplaceholder\-color\fP: Color of the placeholder text.
+.IP \(bu 2
+\fBblink\fP:             Enable/Disable blinking on an input textbox (Boolean).
 
 .RE
 
diff --git a/doc/rofi-theme.5.markdown b/doc/rofi-theme.5.markdown
index b7bc8b61..c1f05e20 100644
--- a/doc/rofi-theme.5.markdown
+++ b/doc/rofi-theme.5.markdown
@@ -639,18 +639,20 @@ The following properties are currently supported:
 
 ### textbox:
 
-* **background-color**:       color
-* **border-color**:     the color used for the border around the widget.
-* **font**:             the font used by this textbox (string).
-* **str**:              the string to display by this textbox (string).
-* **vertical-align**:   vertical alignment of the text (`0` top, `1` bottom).
-* **horizontal-align**: horizontal alignment of the text (`0` left, `1` right).
-* **text-color**:       the text color to use.
-* **highlight**:        text style {color}.
+* **background-color**:  color
+* **border-color**:      the color used for the border around the widget.
+* **font**:              the font used by this textbox (string).
+* **str**:               the string to display by this textbox (string).
+* **vertical-align**:    vertical alignment of the text (`0` top, `1` bottom).
+* **horizontal-align**:  horizontal alignment of the text (`0` left, `1` right).
+* **text-color**:        the text color to use.
+* **highlight**:         text style {color}.
     color is optional, multiple highlight styles can be added like: bold underline italic #000000;
-* **width**:            override the desired width for the textbox.
-* **content**:          Set the displayed text (String). 
-* **blink**:            Enable/Disable blinking on an input textbox (Boolean).
+* **width**:             override the desired width for the textbox.
+* **content**:           Set the displayed text (String).
+* **placeholder**:       Set the displayed text (String) when nothing is entered.
+* **placeholder-color**: Color of the placeholder text.
+* **blink**:             Enable/Disable blinking on an input textbox (Boolean).
 
 ### listview:
 * **columns**:         integer