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Allow matching highlighting to be set. Fixes #522

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This commit is contained in:
Dave Davenport 2017-01-09 00:09:02 +01:00
parent baab2047ad
commit 713d41f619
8 changed files with 150 additions and 13 deletions
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2
doc/themer.md
View file

@ -118,6 +118,7 @@ Value supports the following formats:
* {line-style} can be `dash` or `solid` and is optional.
* padding: `({distance}){1,4}`
* position: (center|north|south|east|west|northeast|northwest|southwest|southeast)
* highlight-style: (none|bold|underline|italic)
Each property is closed by a semi-colon `;`;
@ -156,6 +157,7 @@ The following properties are currently supports:
* background: color
* foreground: color
* text: The text color to use (falls back to foreground if not set)
* highlight: highlight {color}
* listview:
* columns: integer

4
include/helper.h
View file

@ -3,6 +3,7 @@
#include "rofi.h"
#include <pango/pango.h>
#include <theme.h>
/**
* @defgroup HELPERS Helpers
*/
@ -195,6 +196,7 @@ char * rofi_force_utf8 ( gchar *data, ssize_t length );
char * rofi_latin_to_utf8_strdup ( const char *input, gssize length );
/**
* @param th The ThemeHighlight
* @param tokens Array of regexes used for matching
* @param input The input string to find the matches on
* @param retv The Attribute list to update with matches
@ -203,6 +205,6 @@ char * rofi_latin_to_utf8_strdup ( const char *input, gssize length );
*
* @returns the updated retv list.
*/
PangoAttrList *token_match_get_pango_attr ( GRegex **tokens, const char *input, PangoAttrList *retv );
PangoAttrList *token_match_get_pango_attr ( ThemeHighlight th, GRegex **tokens, const char *input, PangoAttrList *retv );
/*@}*/
#endif // ROFI_HELPER_H

42
include/theme.h
View file

@ -5,6 +5,21 @@
#include <widgets/widget.h>
#include <settings.h>
/** Style of text highlight */
typedef enum
{
/** no highlight */
HL_NONE = 0,
/** bold */
HL_BOLD = 1,
/** underline */
HL_UNDERLINE = 2,
/** italic */
HL_ITALIC = 4,
/** color */
HL_COLOR = 8
} HighlightStyle;
/** Style of line */
typedef enum
{
@ -69,6 +84,8 @@ typedef enum
P_LINK,
/** Position */
P_POSITION,
/** Highlight */
P_HIGHLIGHT,
} PropertyType;
/**
@ -97,6 +114,16 @@ typedef struct
Distance left;
} Padding;
/**
* Theme highlight.
*/
typedef struct
{
/** style to display */
HighlightStyle style;
/** Color */
ThemeColor color;
} ThemeHighlight;
/**
* Property structure.
*/
@ -128,7 +155,9 @@ typedef struct Property
char *name;
/** Cached looked up ref */
struct Property *ref;
} link;
} link;
/** Highlight Style */
ThemeHighlight highlight;
} value;
} Property;
/**
@ -320,6 +349,17 @@ void rofi_theme_get_color ( const widget *widget, const char *property, cairo_t
*/
Padding rofi_theme_get_padding ( const widget *widget, const char *property, Padding pad );
/**
* @param widget The widget to query
* @param property The property to query.
* @param th The default value.
*
* Obtain the highlight .
*
* @returns The highlight of this property for this widget.
*/
ThemeHighlight rofi_theme_get_highlight ( widget *widget, const char *property, ThemeHighlight th );
/**
* @param d The distance handle.
* @param ori The orientation.

25
lexer/theme-lexer.l
View file

@ -69,6 +69,11 @@ SOUTH "south"
EAST "east"
WEST "west"
NONE "none"
BOLD "bold"
UNDERLINE "underline"
ITALIC "italic"
LS_DASH "dash"
LS_SOLID "solid"
@ -302,10 +307,26 @@ if ( queue == NULL ){
yylval->ival = WL_NORTH;
return T_POSITION;
}
<PROPERTIES>NORTH {
<PROPERTIES>{NORTH} {
yylval->ival = WL_NORTH;
return T_POSITION;
}
<PROPERTIES>{NONE} {
yylval->ival = HL_NONE;
return T_HIGHLIGHT_STYLE;
}
<PROPERTIES>{BOLD} {
yylval->ival = HL_BOLD;
return T_HIGHLIGHT_STYLE;
}
<PROPERTIES>{ITALIC} {
yylval->ival = HL_ITALIC;
return T_HIGHLIGHT_STYLE;
}
<PROPERTIES>{UNDERLINE} {
yylval->ival = HL_UNDERLINE;
return T_HIGHLIGHT_STYLE;
}
<INITIAL><<EOF>> {
g_queue_free ( queue );
// Reset pointer to NULL
@ -325,7 +346,7 @@ if ( queue == NULL ){
const char *error_msg = "Expected 'root' element or a 'named' element.\n"\
"Place all global properties in a root element:\n"\
" * {\n"\
" }\n";
" }\n";
YY_FATAL_ERROR( error_msg );
}
<*>. {

19
lexer/theme-parser.y
View file

@ -38,6 +38,7 @@ int yylex (YYSTYPE *, YYLTYPE *);
%token <sval> T_STRING
%token <sval> N_STRING
%token <ival> T_POSITION;
%token <ival> T_HIGHLIGHT_STYLE
%token <sval> NAME_ELEMENT "Element name"
%token <bval> T_BOOLEAN
%token <colorval> T_COLOR
@ -54,6 +55,7 @@ int yylex (YYSTYPE *, YYLTYPE *);
%token WHITESPACE "White space";
%token PDEFAULTS "Default settings";
%type <ival> highlight_styles
%type <sval> entry
%type <sval> pvalue
%type <theme> entries
@ -171,8 +173,25 @@ property
$$->name = $1;
$$->value.i = $3;
}
| pvalue PSEP highlight_styles T_COLOR PCLOSE {
$$ = rofi_theme_property_create ( P_HIGHLIGHT );
$$->name = $1;
$$->value.highlight.style = $3|HL_COLOR;
$$->value.highlight.color = $4;
}
| pvalue PSEP highlight_styles PCLOSE {
$$ = rofi_theme_property_create ( P_HIGHLIGHT );
$$->name = $1;
$$->value.highlight.style = $3;
}
;
highlight_styles:
T_HIGHLIGHT_STYLE { $$ = $1; }
| highlight_styles T_HIGHLIGHT_STYLE {
$$ = $1 | $2;
}
;
pvalue: N_STRING { $$ = $1; }
name_path:

37
source/helper.c
View file

@ -391,7 +391,7 @@ int find_arg_char ( const char * const key, char *val )
return FALSE;
}
PangoAttrList *token_match_get_pango_attr ( GRegex **tokens, const char *input, PangoAttrList *retv )
PangoAttrList *token_match_get_pango_attr ( ThemeHighlight th, GRegex **tokens, const char *input, PangoAttrList *retv )
{
// Do a tokenized match.
if ( tokens ) {
@ -401,14 +401,35 @@ PangoAttrList *token_match_get_pango_attr ( GRegex **tokens, const char *input,
while ( g_match_info_matches ( gmi ) ) {
int count = g_match_info_get_match_count ( gmi );
for ( int index = ( count > 1 ) ? 1 : 0; index < count; index++ ) {
int start, end;
int start, end;
g_match_info_fetch_pos ( gmi, index, &start, &end );
PangoAttribute *pa = pango_attr_underline_new ( PANGO_UNDERLINE_SINGLE );
PangoAttribute *pa2 = pango_attr_weight_new ( PANGO_WEIGHT_BOLD );
pa2->start_index = pa->start_index = start;
pa2->end_index = pa->end_index = end;
pango_attr_list_insert ( retv, pa );
pango_attr_list_insert ( retv, pa2 );
if ( th.style & HL_BOLD ) {
PangoAttribute *pa = pango_attr_weight_new ( PANGO_WEIGHT_BOLD );
pa->start_index = start;
pa->end_index = end;
pango_attr_list_insert ( retv, pa );
}
if ( th.style & HL_UNDERLINE ) {
PangoAttribute *pa = pango_attr_underline_new ( PANGO_UNDERLINE_SINGLE );
pa->start_index = start;
pa->end_index = end;
pango_attr_list_insert ( retv, pa );
}
if ( th.style & HL_ITALIC ) {
PangoAttribute *pa = pango_attr_style_new ( PANGO_STYLE_ITALIC );
pa->start_index = start;
pa->end_index = end;
pango_attr_list_insert ( retv, pa );
}
if ( th.style & HL_COLOR ) {
PangoAttribute *pa = pango_attr_foreground_new (
th.color.red * 65535,
th.color.green * 65535,
th.color.blue * 65535 );
pa->start_index = start;
pa->end_index = end;
pango_attr_list_insert ( retv, pa );
}
}
g_match_info_next ( gmi, NULL );
}

30
source/theme.c
View file

@ -111,6 +111,25 @@ static void rofi_theme_print_property_index ( size_t pnl, int depth, Property *p
printf ( "%*s%s:%*s ", depth, "", p->name, (int) pnl - pl, "" );
switch ( p->type )
{
case P_HIGHLIGHT:
if ( p->value.highlight.style & HL_BOLD ) {
printf ( "bold " );
}
if ( p->value.highlight.style & HL_UNDERLINE ) {
printf ( "underline " );
}
if ( p->value.highlight.style & HL_ITALIC ) {
printf ( "italic " );
}
if ( p->value.highlight.style & HL_COLOR ) {
printf ( "#%02X%02X%02X%02X",
(unsigned char) ( p->value.highlight.color.alpha * 255.0 ),
(unsigned char) ( p->value.highlight.color.red * 255.0 ),
(unsigned char) ( p->value.highlight.color.green * 255.0 ),
(unsigned char) ( p->value.highlight.color.blue * 255.0 ) );
}
printf ( ";" );
break;
case P_POSITION:
printf ( "%s;", WindowLocationStr[p->value.i] );
break;
@ -486,6 +505,17 @@ Padding rofi_theme_get_padding ( const widget *widget, const char *property, Pad
g_log ( LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Theme entry: #%s %s property %s unset.", widget->name, widget->state ? widget->state : "", property );
return pad;
}
ThemeHighlight rofi_theme_get_highlight ( widget *widget, const char *property, ThemeHighlight th )
{
ThemeWidget *wid = rofi_theme_find_widget ( widget->name, widget->state, FALSE );
Property *p = rofi_theme_find_property ( wid, P_HIGHLIGHT, property, FALSE );
if ( p ) {
return p->value.highlight;
}
g_log ( LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Theme entry: #%s %s property %s unset.", widget->name, widget->state ? widget->state : "", property );
return th;
}
int distance_get_pixel ( Distance d, Orientation ori )
{
if ( d.type == PW_EM ) {

4
source/view.c
View file

@ -834,7 +834,9 @@ static void update_callback ( textbox *t, unsigned int index, void *udata, TextB
else{
list = pango_attr_list_new ();
}
token_match_get_pango_attr ( state->tokens, textbox_get_visible_text ( t ), list );
ThemeHighlight th = { HL_BOLD | HL_UNDERLINE, { 0.0, 0.0, 0.0, 0.0 } };
th = rofi_theme_get_highlight ( WIDGET ( t ), "highlight", th );
token_match_get_pango_attr ( th, state->tokens, textbox_get_visible_text ( t ), list );
textbox_set_pango_attributes ( t, list );
pango_attr_list_unref ( list );
}