diff --git a/doc/rofi-theme.5 b/doc/rofi-theme.5 index 5394c045..b62af973 100644 --- a/doc/rofi-theme.5 +++ b/doc/rofi-theme.5 @@ -4,10 +4,190 @@ .PP \fBrofi-theme\fP - Rofi theme format files +.SH GETTING STARTED +.PP +The easiest way to get started theming rofi is by modifying your existing theme. +Themes can be modified/tweaked by adding theming elements to the end of your +config file. The default location of this file is \fB\fC~/.config/rofi/config.ras\fR, +if the file does not exists, you can create it. + +.PP +For example if we want to change the \fB\fCType to filter\fR text in the entry box: + +.PP +.RS + +.nf +entry { + placeholder: "Type here"; +} + +.fi +.RE + +.PP +In the above statement, \fB\fCentry\fR indicates the widget, \fB\fCplaceholder\fR is the +property we want to modify and we set it to the string \fB\fC"Type here"\fR\&. +To find the commonly available widgets in rofi, see the 'Basic structure' section. + +.PP +To change the mouse over cursor to a pointer, add: + +.PP +.RS + +.nf +entry { + placeholder: "Type here"; + cursor: pointer; +} + +.fi +.RE + +.PP +For the next modification, we want to add the icon after each text element and +increase the size. First we start by modifying the \fB\fCelement\fR widget: + +.PP +.RS + +.nf + +element { + orientation: horizontal; + children: [ element-text, element-icon ]; + spacing: 5px; +} + + +.fi +.RE + +.PP +Resulting in the following packing: + +.PP +.RS + +.nf +┌─────────────────────────────────────────────────────────────────────┐ +│ element │ +│ ┌─────────────────────────────────────────────┐ ┌─────────────────┐ │ +│ │element─text │ │ element─icon │ │ +│ └─────────────────────────────────────────────┘ └─────────────────┘ │ +└─────────────────────────────────────────────────────────────────────┘ + +.fi +.RE + +.PP +The \fB\fCelement\fR (container) widget hold each entry in the \fB\fClistview\fR, we add the two +pre-defined children in the order we want to show them. +We also specify the packing direction (\fB\fCorientation\fR) and the spacing between the children (\fB\fCspacing\fR). +We specify the space between the two children in absolute pixels (\fB\fCpx\fR). + +.PP +To increase the icon-size, we need to modify the \fB\fCelement-icon\fR widget. + +.PP +.RS + +.nf +element-icon { + size: 2.5em; +} + +.fi +.RE + +.PP +.RS + +.nf +┌─────────────────────────────────────────────────────────────────────┐ +│ element │ +│ ┌─────────────────────────────────────────────┐ ┌─────────────────┐ │ +│ │element─text │ │ element │ │ +│ │ │ │ ─ │ │ +│ │ │ │ icon │ │ +│ └─────────────────────────────────────────────┘ └─────────────────┘ │ +└─────────────────────────────────────────────────────────────────────┘ + +.fi +.RE + +.PP +In this example we specify the size in the em +\[la]https://www.w3.org/Style/LieBos3e/em\[ra] unit. + +.PP +Now lets change the text color of both the \fB\fCentry\fR and the \fB\fCelement-text\fR widget to red and background to blue. + +.PP +.RS + +.nf +entry, element-text { + text-color: red; + background-color: rgb(0,0,255); +} + +.fi +.RE + +.PP +Here we use two different methods of writing down the color, for \fB\fCtext-color\fR +we used a named color, for \fB\fCbackground-color\fR we specify it in \fB\fCrgb\fR\&. +We also specify the property for multiple widgets by passing a comma separated +list of widget names. + +.PP +If you want to center the text relative to the icon, we can set this: + +.PP +.RS + +.nf +element-icon { + vertical-align: 0.5; +} + +.fi +.RE + +.PP +.RS + +.nf +┌─────────────────────────────────────────────────────────────────────┐ +│ element │ +│ ┌─────────────────────────────────────────────┐ ┌─────────────────┐ │ +│ │ │ │ element │ │ +│ │element-text │ │ ─ │ │ +│ │ │ │ icon │ │ +│ └─────────────────────────────────────────────┘ └─────────────────┘ │ +└─────────────────────────────────────────────────────────────────────┘ + +.fi +.RE + +.PP +If you want to see the complete theme, including the modification you can run: + +.PP +.RS + +.nf +rofi -dump-theme + +.fi +.RE + .SH DEFAULT THEME LOADING .PP By default, rofi loads the default theme. This theme is \fBalways\fP loaded. -In the default (always loaded) configuration it does: +The default configuration contains: .PP .RS @@ -19,11 +199,11 @@ In the default (always loaded) configuration it does: .RE .PP -To unload the default theme, and load another theme, add \fB\fC@theme\fR to your -\fB\fCconfig.rasi\fR file. +To unload the default theme, and load another theme, add the \fB\fC@theme\fR statement +to your \fB\fCconfig.rasi\fR file. .PP -If you have a theme loaded by \fB\fC@theme\fR or use the default theme, you can tweak +If you have a theme loaded via \fB\fC@theme\fR or use the default theme, you can tweak it by adding overriding elements at the end of your \fB\fCconfig.rasi\fR file. .PP @@ -52,7 +232,7 @@ user-friendly way. Therefore, a new file format has been created, replacing the .SH FORMAT SPECIFICATION .SH Encoding .PP -The encoding of the file is utf-8. Both unix (\fB\fC\\n\fR) and windows (\fB\fC\\r\\n\fR) newlines format are supported. But unix is +The encoding of the file is UTF-8. Both unix (\fB\fC\\n\fR) and windows (\fB\fC\\r\\n\fR) newlines format are supported. But unix is preferred. .SH Comments @@ -651,28 +831,37 @@ width: calc( 100% - 37px ); .fi .RE +.PP +.RS + +.nf +width: calc( 20% min 512 ); + +.fi +.RE + .PP It supports the following operations: .RS .IP \(bu 2 -\fB\fC+\fR : Add +\fB\fC+\fR : Add .IP \(bu 2 -\fB\fC-\fR : Subtract +\fB\fC-\fR : Subtract .IP \(bu 2 -\fB\fC/\fR : Divide +\fB\fC/\fR : Divide .IP \(bu 2 -\fB\fC*\fR : Multiply +\fB\fC*\fR : Multiply .IP \(bu 2 -\fB\fC%\fR : Modulo +\fB\fC%\fR : Modulo .IP \(bu 2 -\fB\fCmin\fR : Minimum of lvalue or rvalue; +\fB\fCmin\fR : Minimum of lvalue or rvalue; .IP \(bu 2 -\fB\fCmax\fR : Maximum of lvalue or rvalue; +\fB\fCmax\fR : Maximum of lvalue or rvalue; .IP \(bu 2 \fB\fCfloor\fR : Round down lvalue to the next multiple of rvalue .IP \(bu 2 -\fB\fCceil\fR : Round up lvalue to the next multiple of rvalue +\fB\fCceil\fR : Round up lvalue to the next multiple of rvalue .IP \(bu 2 \fB\fCround\fR : Round lvalue to the next multiple of rvalue diff --git a/doc/rofi-theme.5.markdown b/doc/rofi-theme.5.markdown index 79715166..c854134b 100644 --- a/doc/rofi-theme.5.markdown +++ b/doc/rofi-theme.5.markdown @@ -4,19 +4,136 @@ **rofi-theme** - Rofi theme format files +## GETTING STARTED + +The easiest way to get started theming rofi is by modifying your existing theme. +Themes can be modified/tweaked by adding theming elements to the end of your +config file. The default location of this file is `~/.config/rofi/config.ras`, +if the file does not exists, you can create it. + +For example if we want to change the `Type to filter` text in the entry box: + +```css +entry { + placeholder: "Type here"; +} +``` + +In the above statement, `entry` indicates the widget, `placeholder` is the +property we want to modify and we set it to the string `"Type here"`. +To find the commonly available widgets in rofi, see the 'Basic structure' section. + +To change the mouse over cursor to a pointer, add: + +```css +entry { + placeholder: "Type here"; + cursor: pointer; +} +``` + +For the next modification, we want to add the icon after each text element and +increase the size. First we start by modifying the `element` widget: + +```css + +element { + orientation: horizontal; + children: [ element-text, element-icon ]; + spacing: 5px; +} + +``` + +Resulting in the following packing: + +``` +┌─────────────────────────────────────────────────────────────────────┐ +│ element │ +│ ┌─────────────────────────────────────────────┐ ┌─────────────────┐ │ +│ │element─text │ │ element─icon │ │ +│ └─────────────────────────────────────────────┘ └─────────────────┘ │ +└─────────────────────────────────────────────────────────────────────┘ +``` + +The `element` (container) widget hold each entry in the `listview`, we add the two +pre-defined children in the order we want to show them. +We also specify the packing direction (`orientation`) and the spacing between the children (`spacing`). +We specify the space between the two children in absolute pixels (`px`). + +To increase the icon-size, we need to modify the `element-icon` widget. + +```css +element-icon { + size: 2.5em; +} +``` + +``` +┌─────────────────────────────────────────────────────────────────────┐ +│ element │ +│ ┌─────────────────────────────────────────────┐ ┌─────────────────┐ │ +│ │element─text │ │ element │ │ +│ │ │ │ ─ │ │ +│ │ │ │ icon │ │ +│ └─────────────────────────────────────────────┘ └─────────────────┘ │ +└─────────────────────────────────────────────────────────────────────┘ +``` + +In this example we specify the size in the [em](https://www.w3.org/Style/LieBos3e/em) unit. + +Now lets change the text color of both the `entry` and the `element-text` widget to red and background to blue. + +```css +entry, element-text { + text-color: red; + background-color: rgb(0,0,255); +} +``` + +Here we use two different methods of writing down the color, for `text-color` +we used a named color, for `background-color` we specify it in `rgb`. +We also specify the property for multiple widgets by passing a comma separated +list of widget names. + +If you want to center the text relative to the icon, we can set this: + +```css +element-icon { + vertical-align: 0.5; +} +``` + +``` +┌─────────────────────────────────────────────────────────────────────┐ +│ element │ +│ ┌─────────────────────────────────────────────┐ ┌─────────────────┐ │ +│ │ │ │ element │ │ +│ │element-text │ │ ─ │ │ +│ │ │ │ icon │ │ +│ └─────────────────────────────────────────────┘ └─────────────────┘ │ +└─────────────────────────────────────────────────────────────────────┘ +``` + +If you want to see the complete theme, including the modification you can run: + +```bash +rofi -dump-theme +``` + ## DEFAULT THEME LOADING By default, rofi loads the default theme. This theme is **always** loaded. -In the default (always loaded) configuration it does: +The default configuration contains: ```css @theme "default" ``` -To unload the default theme, and load another theme, add `@theme` to your -`config.rasi` file. +To unload the default theme, and load another theme, add the `@theme` statement +to your `config.rasi` file. -If you have a theme loaded by `@theme` or use the default theme, you can tweak +If you have a theme loaded via `@theme` or use the default theme, you can tweak it by adding overriding elements at the end of your `config.rasi` file. For the difference between `@import` and `@theme` see the `Multiple file @@ -39,7 +156,7 @@ user-friendly way. Therefore, a new file format has been created, replacing the ## Encoding -The encoding of the file is utf-8. Both unix (`\n`) and windows (`\r\n`) newlines format are supported. But unix is +The encoding of the file is UTF-8. Both unix (`\n`) and windows (`\r\n`) newlines format are supported. But unix is preferred. ## Comments @@ -410,17 +527,21 @@ Rofi supports some maths in calculating sizes. For this it uses the CSS syntax: width: calc( 100% - 37px ); ``` +```css +width: calc( 20% min 512 ); +``` + It supports the following operations: -* `+` : Add -* `-` : Subtract -* `/` : Divide -* `*` : Multiply -* `%` : Modulo -* `min` : Minimum of lvalue or rvalue; -* `max` : Maximum of lvalue or rvalue; +* `+` : Add +* `-` : Subtract +* `/` : Divide +* `*` : Multiply +* `%` : Modulo +* `min` : Minimum of lvalue or rvalue; +* `max` : Maximum of lvalue or rvalue; * `floor` : Round down lvalue to the next multiple of rvalue -* `ceil` : Round up lvalue to the next multiple of rvalue +* `ceil` : Round up lvalue to the next multiple of rvalue * `round` : Round lvalue to the next multiple of rvalue It uses the C precedence ordering.