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Improve lexer by adding support for modes.

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This commit is contained in:
Dave Davenport 2016-12-12 23:40:43 +01:00
parent be0677cf49
commit fd64bb7a41
8 changed files with 91 additions and 54 deletions
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9
include/theme.h
View file

@ -35,6 +35,7 @@ typedef struct {
} Property;
typedef struct _Widget {
int set;
char *name;
unsigned int num_widgets;
@ -62,9 +63,9 @@ void rofi_theme_parse_file ( const char *file );
* Public API
*/
int rofi_theme_get_integer ( const char *name, const char *property, int def );
int rofi_theme_get_boolean ( const char *name, const char *property, int def );
char *rofi_theme_get_string ( const char *name, const char *property, char *def );
double rofi_theme_get_double ( const char *name, const char *property, double def );
int rofi_theme_get_integer ( const char *wclass, const char *name, const char *state, const char *property, int def );
int rofi_theme_get_boolean ( const char *wclass, const char *name, const char *state, const char *property, int def );
char *rofi_theme_get_string ( const char *wclass, const char *name, const char *state, const char *property, char *def );
double rofi_theme_get_double ( const char *wclass, const char *name, const char *state, const char *property, double def );
void rofi_theme_get_color ( const char *wclass, const char *name, const char *state, const char *property, cairo_t *d);
#endif

40
lexer/theme-lexer.l
View file

@ -22,6 +22,9 @@ WORD [_\-a-zA-Z0-9]+
STRING [ \t_\-a-zA-Z0-9]+
HEX [0-9a-fA-F]
NUMBER [0-9]
%x PROPERTIES
%x NAMESTR
%%
%{
@ -64,20 +67,24 @@ YY_LLOC_START
}
"\{" { return BOPEN;}
"\}" { return BCLOSE;}
":" { return PSEP; }
";" { return PCLOSE;}
"." { return NSEP; }
"#" { return NAME_PREFIX;}
(true|false) { yylval->bval= g_strcmp0(yytext, "true") == 0; return T_BOOLEAN;}
{NUMBER}+ { yylval->ival = (int)g_ascii_strtoll(yytext, NULL, 10); return T_INT;}
{NUMBER}+\.{NUMBER}+ { yylval->fval = g_ascii_strtod(yytext, NULL); return T_DOUBLE;}
@{WORD} { yylval->sval = g_strdup(yytext); return CLASS_NAME; }
"@" { BEGIN(NAMESTR);return CLASS_PREFIX;}
"#" { BEGIN(NAMESTR);return NAME_PREFIX;}
"\}" { return BCLOSE;}
<INITIAL,NAMESTR>"." { return NSEP; }
{WORD} { yylval->sval = g_strdup(yytext); return N_STRING;}
{WHITESPACE} ; // ignore all whitespace
\"{STRING}\" { yytext[yyleng-1] = '\0'; yylval->sval = g_strdup(&yytext[1]); return T_STRING;}
<NAMESTR>{WORD} { yylval->sval = g_strdup(yytext); return NAME_ELEMENT;}
#{HEX}{8} {
<NAMESTR>{WHITESPACE} { BEGIN(INITIAL);}
<INITIAL>{WHITESPACE}+ ; // ignore all whitespace
<PROPERTIES>{WHITESPACE}+ ; // ignore all whitespace
":" { BEGIN(PROPERTIES); return PSEP; }
<PROPERTIES>";" { BEGIN(0); return PCLOSE;}
<PROPERTIES>(true|false) { yylval->bval= g_strcmp0(yytext, "true") == 0; return T_BOOLEAN;}
<PROPERTIES>{NUMBER}+ { yylval->ival = (int)g_ascii_strtoll(yytext, NULL, 10); return T_INT;}
<PROPERTIES>{NUMBER}+\.{NUMBER}+ { yylval->fval = g_ascii_strtod(yytext, NULL); return T_DOUBLE;}
<PROPERTIES>\"{STRING}\" { yytext[yyleng-1] = '\0'; yylval->sval = g_strdup(&yytext[1]); return T_STRING;}
<PROPERTIES>#{HEX}{8} {
union { unsigned int val; struct { unsigned char b,g,r,a;};} val;
val.val = (unsigned int)strtoull ( &yytext[1], NULL, 16);
yylval->colorval.alpha = val.a/255.0;
@ -86,7 +93,7 @@ YY_LLOC_START
yylval->colorval.blue = val.b/255.0;
return T_COLOR;
}
#{HEX}{6} {
<PROPERTIES>#{HEX}{6} {
union { unsigned int val; struct { unsigned char b,g,r,a;};} val;
val.val = (unsigned int)g_ascii_strtoull ( &yytext[1], NULL, 16);
yylval->colorval.alpha = 1.0;
@ -95,7 +102,7 @@ YY_LLOC_START
yylval->colorval.blue = val.b/255.0;
return T_COLOR;
}
rgba\({NUMBER}{1,3},{NUMBER}{1,3},{NUMBER}{1,3},[01](\.{NUMBER}+)?\) {
<PROPERTIES>rgba\({NUMBER}{1,3},{NUMBER}{1,3},{NUMBER}{1,3},[01](\.{NUMBER}+)?\) {
char *endptr = &yytext[5];
yylval->colorval.red = g_ascii_strtoull ( endptr, &endptr, 10);
yylval->colorval.green= g_ascii_strtoull ( endptr+1, &endptr, 10);
@ -103,7 +110,7 @@ rgba\({NUMBER}{1,3},{NUMBER}{1,3},{NUMBER}{1,3},[01](\.{NUMBER}+)?\) {
yylval->colorval.alpha= g_ascii_strtod ( endptr+1, NULL);
return T_COLOR;
}
rgb\({NUMBER}{1,3},{NUMBER}{1,3},{NUMBER}{1,3}\) {
<PROPERTIES>rgb\({NUMBER}{1,3},{NUMBER}{1,3},{NUMBER}{1,3}\) {
char *endptr = &yytext[4];
yylval->colorval.red = g_ascii_strtoull ( endptr, &endptr, 10);
yylval->colorval.green = g_ascii_strtoull ( endptr+1, &endptr, 10);
@ -111,7 +118,8 @@ rgb\({NUMBER}{1,3},{NUMBER}{1,3},{NUMBER}{1,3}\) {
yylval->colorval.alpha = 1.0;
return T_COLOR;
}
(\r\n|\n) {
<*>(\r\n|\n) {
yylloc->last_column = 1;
yylloc->last_line ++;
};

34
lexer/theme-parser.y
View file

@ -1,5 +1,5 @@
%define api.pure
%glr-parser
%glr-parser
%skeleton "glr.c"
%locations
%debug
@ -36,9 +36,11 @@ int yylex (YYSTYPE *, YYLTYPE *);
%token <fval> T_DOUBLE
%token <sval> T_STRING
%token <sval> N_STRING
%token <sval> NAME_ELEMENT
%token <bval> T_BOOLEAN
%token <colorval> T_COLOR
%token <sval> CLASS_NAME
%token <sval> FIRST_NAME
%token BOPEN "bracket open";
%token BCLOSE "bracket close";
@ -46,10 +48,12 @@ int yylex (YYSTYPE *, YYLTYPE *);
%token PCLOSE "property close";
%token NSEP "Name separator";
%token CLASS_PREFIX "Class prefix";
%token NAME_PREFIX "Name prefix";
%token NAME_PREFIX "Name prefix";
%token WHITESPACE "White space";
%type <sval> entry
%type <sval> pvalue
%type <sval> class_name
%type <theme> entries
%type <theme> start
%type <name_path> name_path
@ -80,23 +84,26 @@ entries:
;
entry:
CLASS_NAME state_path BOPEN optional_properties BCLOSE
CLASS_PREFIX class_name state_path BOPEN optional_properties BCLOSE
{
Widget *widget = rofi_theme_find_or_create_class ( rofi_theme , $1 );
for ( GList *iter = g_list_first ( $2 ); iter ; iter = g_list_next ( iter ) ) {
gchar *classn = g_strconcat ( "@", $2, NULL);
Widget *widget = rofi_theme_find_or_create_class ( rofi_theme , classn );
g_free(classn);
for ( GList *iter = g_list_first ( $3 ); iter ; iter = g_list_next ( iter ) ) {
widget = rofi_theme_find_or_create_class ( widget, iter->data );
}
g_list_foreach ( $2, (GFunc)g_free , NULL );
g_list_free ( $2 );
g_list_foreach ( $3, (GFunc)g_free , NULL );
g_list_free ( $3 );
widget->set = TRUE;
if ( widget->properties != NULL ) {
fprintf(stderr, "Properties already set on this widget.\n");
exit ( EXIT_FAILURE );
}
widget->properties = $4;
widget->properties = $5;
}
| NAME_PREFIX name_path state_path BOPEN optional_properties BCLOSE
{
Widget *widget = rofi_theme;
Widget *widget = rofi_theme;
for ( GList *iter = g_list_first ( $2 ); iter ; iter = g_list_next ( iter ) ) {
widget = rofi_theme_find_or_create_class ( widget, iter->data );
}
@ -107,6 +114,7 @@ CLASS_NAME state_path BOPEN optional_properties BCLOSE
}
g_list_foreach ( $3, (GFunc)g_free , NULL );
g_list_free ( $3 );
widget->set = TRUE;
if ( widget->properties != NULL ) {
fprintf(stderr, "Properties already set on this widget.\n");
exit ( EXIT_FAILURE );
@ -162,16 +170,16 @@ property
;
pvalue: N_STRING { $$ = $1; }
class_name: NAME_ELEMENT {$$ = $1;}
name_path:
%empty { $$ = NULL; }
| N_STRING { $$ = g_list_append ( NULL, $1 );}
| name_path NSEP N_STRING { $$ = g_list_append ( $1, $3);}
NAME_ELEMENT { $$ = g_list_append ( NULL, $1 );}
| name_path NSEP NAME_ELEMENT { $$ = g_list_append ( $1, $3);}
;
state_path:
%empty { $$ = NULL; }
| N_STRING { $$ = g_list_append ( NULL, $1 );}
| N_STRING { $$ = g_list_append ( NULL, $1 );}
| state_path NSEP N_STRING { $$ = g_list_append ( $1, $3);}
;

32
source/theme.c
View file

@ -171,12 +171,17 @@ static Property *rofi_theme_find_property ( Widget *widget, PropertyType type, c
return NULL;
}
int rofi_theme_get_integer ( const char *name, const char *property, int def )
int rofi_theme_get_integer ( const char *wclass, const char *name, const char *state, const char *property, int def )
{
if ( rofi_theme == NULL ) {
return def;
}
Widget *widget = rofi_theme_find ( rofi_theme, name );
if ( widget == rofi_theme || widget->set == FALSE ){
// Fall back to class
widget = rofi_theme_find ( rofi_theme, wclass);
}
widget = rofi_theme_find ( widget, state );
Property *p = rofi_theme_find_property ( widget, P_INTEGER, property );
if ( p ){
return p->value.i;
@ -184,12 +189,17 @@ int rofi_theme_get_integer ( const char *name, const char *property, int def )
return def;
}
int rofi_theme_get_boolean ( const char *name, const char *property, int def )
int rofi_theme_get_boolean ( const char *wclass, const char *name, const char *state, const char *property, int def )
{
if ( rofi_theme == NULL ) {
return def;
}
Widget *widget = rofi_theme_find ( rofi_theme, name );
if ( widget == rofi_theme || widget->set == FALSE ){
// Fall back to class
widget = rofi_theme_find ( rofi_theme, wclass);
}
widget = rofi_theme_find ( widget, state );
Property *p = rofi_theme_find_property ( widget, P_BOOLEAN, property );
if ( p ){
return p->value.b;
@ -197,24 +207,34 @@ int rofi_theme_get_boolean ( const char *name, const char *property, int def )
return def;
}
char *rofi_theme_get_string ( const char *name, const char *property, char *def )
char *rofi_theme_get_string ( const char *wclass, const char *name, const char *state, const char *property, char *def )
{
if ( rofi_theme == NULL ) {
return def;
}
Widget *widget = rofi_theme_find ( rofi_theme, name );
if ( widget == rofi_theme || widget->set == FALSE ){
// Fall back to class
widget = rofi_theme_find ( rofi_theme, wclass);
}
widget = rofi_theme_find ( widget, state );
Property *p = rofi_theme_find_property ( widget, P_STRING, property );
if ( p ){
return p->value.s;
}
return def;
}
double rofi_theme_get_double ( const char *name, const char *property, double def )
double rofi_theme_get_double ( const char *wclass, const char *name, const char *state, const char *property, double def )
{
if ( rofi_theme == NULL ) {
return def;
}
Widget *widget = rofi_theme_find ( rofi_theme, name );
if ( widget == rofi_theme || widget->set == FALSE ){
// Fall back to class
widget = rofi_theme_find ( rofi_theme, wclass);
}
widget = rofi_theme_find ( widget, state );
Property *p = rofi_theme_find_property ( widget, P_DOUBLE, property );
if ( p ){
return p->value.b;
@ -227,9 +247,9 @@ void rofi_theme_get_color ( const char *wclass, const char *name, const char *s
return ;
}
Widget *widget = rofi_theme_find ( rofi_theme, name );
if ( widget == rofi_theme ){
if ( widget == rofi_theme || widget->set == FALSE ){
// Fall back to class
widget = rofi_theme_find ( widget, wclass);
widget = rofi_theme_find ( rofi_theme, wclass);
}
widget = rofi_theme_find ( widget, state );
Property *p = rofi_theme_find_property ( widget, P_COLOR, property );

12
source/view.c
View file

@ -586,7 +586,7 @@ void __create_window ( MenuFlags menu_flags )
pango_cairo_font_map_set_resolution ( (PangoCairoFontMap *) font_map, (double) config.dpi );
}
// Setup font.
char *font = rofi_theme_get_string ("window", "font" , config.menu_font );
char *font = rofi_theme_get_string ("@widnow" , "window", NULL, "font" , config.menu_font );
if ( font ) {
PangoFontDescription *pfd = pango_font_description_from_string ( font );
pango_context_set_font_description ( p, pfd );
@ -794,7 +794,7 @@ void rofi_view_update ( RofiViewState *state )
color_border ( d );
rofi_theme_get_color ( "@window", "window" , NULL, "foreground", d );
int bw = rofi_theme_get_integer ( "window", "border-width" , config.menu_bw);
int bw = rofi_theme_get_integer ( "@window", "window", NULL, "border-width" , config.menu_bw);
if ( bw > 0 ) {
cairo_save ( d );
cairo_set_line_width ( d, bw );
@ -1422,8 +1422,8 @@ RofiViewState *rofi_view_create ( Mode *sw,
state->finalize = finalize;
state->mouse_seen = FALSE;
state->border = rofi_theme_get_integer ( "window", "padding" , config.padding );
state->border += rofi_theme_get_integer ( "window", "border-width" , config.menu_bw);
state->border = rofi_theme_get_integer ("@window", "window", NULL, "padding" , config.padding );
state->border += rofi_theme_get_integer ("@window", "window", NULL, "border-width" , config.menu_bw);
// Request the lines to show.
state->num_lines = mode_get_num_entries ( sw );
@ -1542,8 +1542,8 @@ int rofi_view_error_dialog ( const char *msg, int markup )
state->retv = MENU_CANCEL;
state->menu_flags = MENU_ERROR_DIALOG;
state->finalize = process_result;
state->border = rofi_theme_get_integer ( "window", "padding" , config.padding );
state->border += rofi_theme_get_integer ( "window", "border-width" , config.menu_bw);
state->border = rofi_theme_get_integer ( "@window", "window", NULL, "padding" , config.padding );
state->border += rofi_theme_get_integer ( "@window", "window", NULL, "border-width" , config.menu_bw);
rofi_view_calculate_window_and_element_width ( state );
state->main_box = box_create ( "mainbox.box", BOX_VERTICAL,

2
source/widgets/box.c
View file

@ -290,7 +290,7 @@ box * box_create ( const char *name, boxType type, short x, short y, short w, sh
b->widget.motion_notify = box_motion_notify;
b->widget.enabled = TRUE;
box_set_padding ( b, rofi_theme_get_integer ( b->widget.name, "padding",config.line_margin ));
box_set_padding ( b, rofi_theme_get_integer ( "@box", b->widget.name, NULL, "padding",config.line_margin ));
return b;
}

14
source/widgets/listview.c
View file

@ -337,13 +337,13 @@ listview *listview_create ( const char *name, listview_update_callback cb, void
lv->udata = udata;
// Some settings.
lv->padding = rofi_theme_get_integer ( lv->widget.name, "padding", config.line_margin );
lv->menu_lines = rofi_theme_get_integer ( lv->widget.name, "lines", config.menu_lines );
lv->menu_columns = rofi_theme_get_integer ( lv->widget.name, "columns", config.menu_columns);
lv->fixed_num_lines = rofi_theme_get_boolean ( lv->widget.name, "fixed-height", config.fixed_num_lines );
listview_set_show_scrollbar ( lv, rofi_theme_get_boolean ( lv->widget.name, "scrollbar", !config.hide_scrollbar ));
listview_set_scrollbar_width ( lv, rofi_theme_get_integer ( lv->widget.name, "scrollbar-width", config.scrollbar_width ));
lv->cycle = rofi_theme_get_boolean ( lv->widget.name, "cycle", config.cycle );
lv->padding = rofi_theme_get_integer ("@listview", lv->widget.name, NULL, "padding", config.line_margin );
lv->menu_lines = rofi_theme_get_integer ("@listview", lv->widget.name, NULL, "lines", config.menu_lines );
lv->menu_columns = rofi_theme_get_integer ("@listview", lv->widget.name, NULL, "columns", config.menu_columns);
lv->fixed_num_lines = rofi_theme_get_boolean ("@listview", lv->widget.name, NULL, "fixed-height", config.fixed_num_lines );
listview_set_show_scrollbar ( lv, rofi_theme_get_boolean ( "@listview", lv->widget.name, NULL, "scrollbar", !config.hide_scrollbar ));
listview_set_scrollbar_width ( lv, rofi_theme_get_integer ( "@listview", lv->widget.name, NULL, "scrollbar-width", config.scrollbar_width ));
lv->cycle = rofi_theme_get_boolean ( "@listview", lv->widget.name, NULL, "cycle", config.cycle );
return lv;

2
source/widgets/separator.c
View file

@ -88,7 +88,7 @@ separator *separator_create ( const char *name, separator_type type, short sw )
// Enabled by default
sb->widget.enabled = TRUE;
const char *line_style = rofi_theme_get_string ( sb->widget.name, "line-style", "solid");
const char *line_style = rofi_theme_get_string ( "@scrollbar", sb->widget.name, NULL, "line-style", "solid");
separator_set_line_style_from_string ( sb, line_style );
return sb;
}