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[Theme] Add enabled property with env support.

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This commit is contained in:
Dave Davenport 2022-07-15 23:28:57 +02:00
parent c000e1a9a2
commit 386877dd22
6 changed files with 136 additions and 22 deletions
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13
doc/rofi-theme.5
View file

@ -2041,6 +2041,8 @@ It supports the following keys as constraint:
\fB\fCmax-aspect-ratio\fR: load when aspect ratio is under value.
.IP \(bu 2
\fB\fCmonitor-id\fR: The monitor id, see rofi -help for id's.
.IP \(bu 2
\fB\fCenabled\fR: Boolean option to enable. Supports environment variable.
.RE
@ -2058,6 +2060,17 @@ It supports the following keys as constraint:
.fi
.RE
.PP
.RS
.nf
@media ( enabled: env(DO_LIGHT, false ) {
}
.fi
.RE
.SH Font Parsing
.PP
Rofi uses pango

7
doc/rofi-theme.5.markdown
View file

@ -1308,6 +1308,7 @@ It supports the following keys as constraint:
* `min-aspect-ratio` load when aspect ratio is over value.
* `max-aspect-ratio`: load when aspect ratio is under value.
* `monitor-id`: The monitor id, see rofi -help for id's.
* `enabled`: Boolean option to enable. Supports environment variable.
@media takes an integer number or a fraction, for integer number `px` can be added.
@ -1318,6 +1319,12 @@ It supports the following keys as constraint:
}
```
```
@media ( enabled: env(DO_LIGHT, false ) {
}
```
## Font Parsing

3
include/theme.h
View file

@ -50,6 +50,8 @@ typedef enum {
THEME_MEDIA_TYPE_MIN_ASPECT_RATIO,
/** Maximum aspect ratio constraint. */
THEME_MEDIA_TYPE_MAX_ASPECT_RATIO,
/** Boolean option for use with env. */
THEME_MEDIA_TYPE_BOOLEAN,
/** Invalid entry. */
THEME_MEDIA_TYPE_INVALID,
} ThemeMediaType;
@ -60,6 +62,7 @@ typedef enum {
typedef struct ThemeMedia {
ThemeMediaType type;
double value;
gboolean boolv;
} ThemeMedia;
/**

72
lexer/theme-lexer.l
View file

@ -178,7 +178,6 @@ WSO [[:blank:]]*
WORD [[:alnum:]-]+
WORD_ELEMENT [[:alpha:]][[:alnum:]-]*
WORD_ENV [[:alpha:]_][[:alnum:]_]*
MEDIA_NAME [[:alpha:]-]+
COLOR_NAME [[:alpha:]]+
STRING \"{UANYN}*\"
STRING_LIST \"{UANYNP}*\"
@ -291,6 +290,8 @@ MEDIA "@media"
CONFIGURATION (?i:configuration)
MEDIA_TYPES (monitor-id|(min|max)-(width|height|aspect-ratio)|enabled)
%x INCLUDE
%x PROPERTIES
%x PROPERTIES_ENV
@ -301,8 +302,12 @@ CONFIGURATION (?i:configuration)
%x NAMESTR
%x SECTION
%x DEFAULTS
/* Media section.*/
%x MEDIA
%x MEDIA_CONTENT
%x MEDIA_ENV_VAR
%x MEDIA_ENV_VAR_CONTENT
%x MEDIA_ENV_VAR_DEFAULT
%%
%{
@ -497,11 +502,11 @@ if ( queue == NULL ) {
/* After Namestr/Classstr we want to go to state str, then to { */
<INITIAL,SECTION>{WHITESPACE}+ ; // ignore all whitespace
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT,PROPERTIES_ARRAY,PROPERTIES_ENV_VAR,PROPERTIES_VAR,MEDIA_CONTENT>{WHITESPACE}+ ; // ignore all whitespace
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT,PROPERTIES_ARRAY,PROPERTIES_ENV_VAR,PROPERTIES_VAR>{WHITESPACE}+ ; // ignore all whitespace
<SECTION>":" { g_queue_push_head ( queue, GINT_TO_POINTER (YY_START) ); BEGIN(PROPERTIES); return T_PSEP; }
<PROPERTIES>";" { BEGIN(GPOINTER_TO_INT ( g_queue_pop_head ( queue ))); return T_PCLOSE;}
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>(true|false) { yylval->bval= g_strcmp0(yytext, "true") == 0; return T_BOOLEAN;}
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT,MEDIA_ENV_VAR_CONTENT,MEDIA_ENV_VAR_DEFAULT>(true|false) { yylval->bval= g_strcmp0(yytext, "true") == 0; return T_BOOLEAN;}
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT,MEDIA_CONTENT>{PNNUMBER}\.{NUMBER}+ { yylval->fval = g_ascii_strtod(yytext, NULL); return T_DOUBLE;}
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT,MEDIA_CONTENT>{PNNUMBER} { yylval->ival = (int)g_ascii_strtoll(yytext, NULL, 10); return T_INT;}
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{STRING} { yytext[yyleng-1] = '\0'; yylval->sval = g_strcompress(&yytext[1]); return T_STRING;}
@ -579,6 +584,25 @@ if ( queue == NULL ) {
g_queue_push_head ( queue, GINT_TO_POINTER (YY_START) ); BEGIN(PROPERTIES_ENV);
}
}
<MEDIA_ENV_VAR>{WORD_ENV} {
const char *val = g_getenv(yytext);
if ( val ) {
ParseObject *top = g_queue_peek_head ( file_queue );
top->location = *yylloc;
ParseObject *po = g_malloc0(sizeof(ParseObject));
po->type = PT_ENV;
po->input_str = val;
po->str_len = strlen(val);
current = po;
g_queue_push_head ( file_queue, po );
yypush_buffer_state (yy_create_buffer ( 0, YY_BUF_SIZE ));
yylloc->first_line = yylloc->last_line = 1;
yylloc->first_column = yylloc->last_column = 1;
yylloc->filename = current->filename;
g_queue_push_head ( queue, GINT_TO_POINTER (YY_START) ); BEGIN(MEDIA_ENV_VAR_CONTENT);
}
}
/**
@ -641,7 +665,7 @@ if ( queue == NULL ) {
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{HWB} { return T_COL_HWB; }
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{CMYK} { return T_COL_CMYK; }
<PROPERTIES_ENV_VAR,PROPERTIES_VAR>{S_T_PARENT_LEFT} {
<PROPERTIES_ENV_VAR,MEDIA_ENV_VAR,PROPERTIES_VAR>{S_T_PARENT_LEFT} {
return T_PARENT_LEFT;
}
/* Fluff */
@ -655,7 +679,12 @@ if ( queue == NULL ) {
BEGIN(PROPERTIES_ENV_VAR);
return T_ENV_START;
}
<PROPERTIES_VAR,PROPERTIES_ENV_VAR>{S_T_PARENT_RIGHT} {
<MEDIA_CONTENT>{ENV_START} {
g_queue_push_head ( queue, GINT_TO_POINTER (YY_START) );
BEGIN(MEDIA_ENV_VAR);
return T_ENV_START;
}
<PROPERTIES_VAR,MEDIA_ENV_VAR,PROPERTIES_ENV_VAR>{S_T_PARENT_RIGHT} {
BEGIN(GPOINTER_TO_INT(g_queue_pop_head ( queue )));
return T_PARENT_RIGHT;
}
@ -664,7 +693,12 @@ if ( queue == NULL ) {
BEGIN(PROPERTIES_VAR_DEFAULT);
return T_COMMA;
}
<PROPERTIES_VAR_DEFAULT>{S_T_PARENT_RIGHT} {
<MEDIA_ENV_VAR>{COMMA} {
g_queue_push_head ( queue, GINT_TO_POINTER (YY_START) );
BEGIN(MEDIA_ENV_VAR_DEFAULT);
return T_COMMA;
}
<MEDIA_ENV_VAR_DEFAULT,PROPERTIES_VAR_DEFAULT>{S_T_PARENT_RIGHT} {
// Pop 2.
g_queue_pop_head ( queue );
BEGIN(GPOINTER_TO_INT(g_queue_pop_head ( queue )));
@ -725,7 +759,7 @@ if ( queue == NULL ) {
REJECT;
}
<INITIAL,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT><<EOF>> {
<INITIAL,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT,MEDIA_ENV_VAR_CONTENT><<EOF>> {
ParseObject *po = g_queue_pop_head ( file_queue );
if ( po ) {
if ( po->type == PT_FILE ) {
@ -766,15 +800,20 @@ if ( queue == NULL ) {
BEGIN(MEDIA);
return T_MEDIA;
}
<INITIAL>"\}" {
g_queue_pop_head ( queue );
BEGIN(GPOINTER_TO_INT(g_queue_pop_head ( queue )));
return T_BCLOSE;
}
<MEDIA>{S_T_PARENT_LEFT} {
g_queue_push_head ( queue, GINT_TO_POINTER (YY_START) );
BEGIN(MEDIA_CONTENT);
return T_PARENT_LEFT;
}
<MEDIA_CONTENT>{MEDIA_NAME} {
<MEDIA_CONTENT>{MEDIA_TYPES} {
yylval->sval = g_strdup(yytext);
return T_STRING;
return T_MEDIA_TYPE;
}
<MEDIA_CONTENT>":" {
return T_PSEP;
@ -790,17 +829,14 @@ if ( queue == NULL ) {
return T_BOPEN;
}
<INITIAL>"\}" {
g_queue_pop_head ( queue );
BEGIN(GPOINTER_TO_INT(g_queue_pop_head ( queue )));
return T_BCLOSE;
}
<MEDIA>{WHITESPACE}+ ; // ignore all whitespace
/**
* Media defaults.
*/
<MEDIA,MEDIA_CONTENT,MEDIA_ENV_VAR,MEDIA_ENV_VAR_DEFAULT,MEDIA_ENV_VAR_CONTENT>{WHITESPACE}+ ; // ignore all whitespace
<MEDIA,MEDIA_CONTENT>. {
<MEDIA,MEDIA_CONTENT,MEDIA_ENV_VAR,MEDIA_ENV_VAR_DEFAULT,MEDIA_ENV_VAR_CONTENT>. {
yytext[yyleng-1] = '\0';
fprintf(stderr,"found: |%s|\n", yytext);
return T_ERROR;
}
@ -827,7 +863,7 @@ if ( queue == NULL ) {
return T_ELEMENT;
}
<PROPERTIES_ENV_VAR,PROPERTIES_VAR,PROPERTIES_ARRAY,PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>. {
<MEDIA_ENV_VAR,PROPERTIES_ENV_VAR,PROPERTIES_VAR,PROPERTIES_ARRAY,PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>. {
yytext[yyleng-1] = '\0';
return T_ERROR_PROPERTY;
}

51
lexer/theme-parser.y
View file

@ -162,7 +162,8 @@ static ThemeColor hwb_to_rgb ( double h, double w, double b )
%token <ival> T_ERROR_ARGB_SPEC 7 "invalid argb color. Requires 8 (not 7) elements: argb:AARRGGBB."
%token <ival> T_INT "Integer number"
%token <fval> T_DOUBLE "Floating-point number"
%token <sval> T_STRING "UTF-8 encoded string"
%token <sval> T_STRING "UTF-8 encode string"
%token <sval> T_MEDIA_TYPE "Media type"
%token <cval> T_CHAR "Character"
%token <sval> T_PROP_NAME "property name"
%token <colorval> T_COLOR_NAME "Color value by name"
@ -387,7 +388,7 @@ t_entry_list T_CONFIGURATION T_BOPEN t_config_property_list_optional T_BCLOSE {
g_hash_table_destroy ( $4 );
}
}
| t_entry_list T_MEDIA T_PARENT_LEFT T_STRING T_PSEP T_INT T_PARENT_RIGHT T_BOPEN t_entry_list T_BCLOSE {
| t_entry_list T_MEDIA T_PARENT_LEFT T_MEDIA_TYPE T_PSEP T_INT T_PARENT_RIGHT T_BOPEN t_entry_list T_BCLOSE {
gchar *name = g_strdup_printf("@media ( %s: %d )",$4, $6);
ThemeWidget *widget = rofi_theme_find_or_create_name ( $1, name );
widget->set = TRUE;
@ -401,7 +402,7 @@ t_entry_list T_CONFIGURATION T_BOPEN t_config_property_list_optional T_BCLOSE {
g_free ( $4 );
g_free ( name );
}
| t_entry_list T_MEDIA T_PARENT_LEFT T_STRING T_PSEP T_DOUBLE T_PARENT_RIGHT T_BOPEN t_entry_list T_BCLOSE {
| t_entry_list T_MEDIA T_PARENT_LEFT T_MEDIA_TYPE T_PSEP T_DOUBLE T_PARENT_RIGHT T_BOPEN t_entry_list T_BCLOSE {
gchar *name = g_strdup_printf("@media ( %s: %f )",$4, $6);
ThemeWidget *widget = rofi_theme_find_or_create_name ( $1, name );
widget->set = TRUE;
@ -415,7 +416,7 @@ t_entry_list T_CONFIGURATION T_BOPEN t_config_property_list_optional T_BCLOSE {
g_free ( $4 );
g_free ( name );
}
| t_entry_list T_MEDIA T_PARENT_LEFT T_STRING T_PSEP T_INT T_UNIT_PX T_PARENT_RIGHT T_BOPEN t_entry_list T_BCLOSE {
| t_entry_list T_MEDIA T_PARENT_LEFT T_MEDIA_TYPE T_PSEP T_INT T_UNIT_PX T_PARENT_RIGHT T_BOPEN t_entry_list T_BCLOSE {
gchar *name = g_strdup_printf("@media ( %s: %d px )",$4, $6);
ThemeWidget *widget = rofi_theme_find_or_create_name ( $1, name );
widget->set = TRUE;
@ -429,6 +430,48 @@ t_entry_list T_CONFIGURATION T_BOPEN t_config_property_list_optional T_BCLOSE {
g_free ( $4 );
g_free ( name );
}
| t_entry_list T_MEDIA T_PARENT_LEFT T_MEDIA_TYPE T_PSEP T_BOOLEAN T_PARENT_RIGHT T_BOPEN t_entry_list T_BCLOSE {
gchar *name = g_strdup_printf("@media ( %s: %s )",$4, $6?"true":"false");
ThemeWidget *widget = rofi_theme_find_or_create_name ( $1, name );
widget->set = TRUE;
widget->media = g_slice_new0(ThemeMedia);
widget->media->type = rofi_theme_parse_media_type ( $4 );
widget->media->boolv = $6;
for ( unsigned int i = 0; i < $9->num_widgets; i++ ) {
ThemeWidget *d = $9->widgets[i];
rofi_theme_parse_merge_widgets(widget, d);
}
g_free ( $4 );
g_free ( name );
}
| t_entry_list T_MEDIA T_PARENT_LEFT T_MEDIA_TYPE T_PSEP T_ENV_START T_PARENT_LEFT T_BOOLEAN T_COMMA T_BOOLEAN T_PARENT_RIGHT T_PARENT_RIGHT T_BOPEN t_entry_list T_BCLOSE {
gchar *name = g_strdup_printf("@media ( %s: %s )",$4, $8?"true":"false");
ThemeWidget *widget = rofi_theme_find_or_create_name ( $1, name );
widget->set = TRUE;
widget->media = g_slice_new0(ThemeMedia);
widget->media->type = rofi_theme_parse_media_type ( $4 );
widget->media->boolv = $8;
for ( unsigned int i = 0; i < $14->num_widgets; i++ ) {
ThemeWidget *d = $14->widgets[i];
rofi_theme_parse_merge_widgets(widget, d);
}
g_free ( $4 );
g_free ( name );
}
| t_entry_list T_MEDIA T_PARENT_LEFT T_MEDIA_TYPE T_PSEP T_ENV_START T_PARENT_LEFT T_COMMA T_BOOLEAN T_PARENT_RIGHT T_PARENT_RIGHT T_BOPEN t_entry_list T_BCLOSE {
gchar *name = g_strdup_printf("@media ( %s: %s )",$4, $9?"true":"false");
ThemeWidget *widget = rofi_theme_find_or_create_name ( $1, name );
widget->set = TRUE;
widget->media = g_slice_new0(ThemeMedia);
widget->media->type = rofi_theme_parse_media_type ( $4 );
widget->media->boolv = $9;
for ( unsigned int i = 0; i < $13->num_widgets; i++ ) {
ThemeWidget *d = $13->widgets[i];
rofi_theme_parse_merge_widgets(widget, d);
}
g_free ( $4 );
g_free ( name );
}
;
t_config_property_list_optional

12
source/theme.c
View file

@ -1532,6 +1532,15 @@ static void rofi_theme_parse_process_conditionals_int(workarea mon,
}
break;
}
case THEME_MEDIA_TYPE_BOOLEAN: {
if (widget->media->boolv) {
for (unsigned int x = 0; x < widget->num_widgets; x++) {
rofi_theme_parse_merge_widgets(rwidget, widget->widgets[x]);
}
}
break;
}
default: {
break;
}
@ -1625,6 +1634,9 @@ ThemeMediaType rofi_theme_parse_media_type(const char *type) {
if (g_strcmp0(type, "max-aspect-ratio") == 0) {
return THEME_MEDIA_TYPE_MAX_ASPECT_RATIO;
}
if (g_strcmp0(type, "enabled") == 0) {
return THEME_MEDIA_TYPE_BOOLEAN;
}
return THEME_MEDIA_TYPE_INVALID;
}