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rofi/source/theme.c

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#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include "theme.h"
#include "lexer/theme-parser.h"
#include "helper.h"
#include "settings.h"
#include "widgets/textbox.h"
void yyerror ( YYLTYPE *ylloc, const char *);
Widget *rofi_theme_find_or_create_class ( Widget *base, const char *class )
{
for ( unsigned int i = 0; i < base->num_widgets;i++){
if ( g_strcmp0(base->widgets[i]->name, class) == 0 ){
return base->widgets[i];
}
}
base->widgets = g_realloc ( base->widgets, sizeof(Widget*)*(base->num_widgets+1));
base->widgets[base->num_widgets] = g_malloc0(sizeof(Widget));
Widget *retv = base->widgets[base->num_widgets];
retv->parent = base;
retv->name = g_strdup(class);
base->num_widgets++;
return retv;
}
/**
* Properties
*/
Property *rofi_theme_property_create ( PropertyType type )
{
Property *retv = g_malloc0 ( sizeof(Property) );
retv->type = type;
return retv;
}
void rofi_theme_property_free ( Property *p )
{
if ( p == NULL ) {
return;
}
g_free ( p->name );
if ( p->type == P_STRING ) {
g_free ( p->value.s );
}
g_free(p);
}
void rofi_theme_free ( Widget *widget )
{
if ( widget == NULL ){
return;
}
if ( widget->properties ) {
g_hash_table_destroy ( widget->properties );
}
for ( unsigned int i = 0; i < widget->num_widgets; i++ ){
rofi_theme_free ( widget->widgets[i] );
}
g_free ( widget->widgets );
g_free ( widget->name );
g_free ( widget );
}
/**
* print
*/
static void rofi_theme_print_property_index ( int depth, Property *p )
{
printf("%*s%s: ", depth, "", p->name );
switch ( p->type )
{
case P_STRING:
printf("\"%s\";", p->value.s);
break;
case P_INTEGER:
printf("%d;", p->value.i);
break;
case P_DOUBLE:
printf("%.2f;", p->value.f);
break;
case P_BOOLEAN:
printf("%s;", p->value.b?"true":"false");
break;
case P_COLOR:
printf("#%02X%02X%02X%02X;",
(unsigned char)(p->value.color.alpha*255.0),
(unsigned char)(p->value.color.red*255.0),
(unsigned char)(p->value.color.green*255.0),
(unsigned char)(p->value.color.blue*255.0));
break;
case P_PADDING:
if ( p->value.padding.left.type == PW_PX ) {
printf("%upx ", (int)p->value.padding.left.distance );
} else {
printf("%fem ", p->value.padding.left.distance );
}
if ( p->value.padding.right.type == PW_PX ) {
printf("%upx ", (int)p->value.padding.right.distance );
} else {
printf("%fem ", p->value.padding.right.distance );
}
if ( p->value.padding.top.type == PW_PX ) {
printf("%upx ", (int)p->value.padding.top.distance );
} else {
printf("%fem ", p->value.padding.top.distance );
}
if ( p->value.padding.bottom.type == PW_PX ) {
printf("%upx ", (int)p->value.padding.bottom.distance );
} else {
printf("%fem ", p->value.padding.bottom.distance );
}
printf(";\n");
}
putchar ( '\n' );
}
static void rofi_theme_print_index ( Widget *widget )
{
GHashTableIter iter;
gpointer key, value;
if ( widget->properties ){
int index = 0;
GList *list = NULL;
Widget *w = widget;
while ( w){
if ( g_strcmp0(w->name,"Root") == 0 ) {
break;
}
list = g_list_prepend ( list, w->name );
w = w->parent;
}
if ( g_list_length ( list ) > 0 ) {
index = 4;
for ( GList *iter = g_list_first ( list ); iter != NULL; iter = g_list_next ( iter ) ) {
char *name = (char *)iter->data;
if ( iter->prev == NULL && name[0] != '@' ){
putchar ( '#' );
}
fputs(name, stdout);
if ( name[0] == '@' ) {
putchar(' ');
} else {
if ( iter->next ) {
putchar('.');
}
}
}
printf(" {\n");
}
g_hash_table_iter_init (&iter, widget->properties);
while (g_hash_table_iter_next (&iter, &key, &value))
{
Property *p = (Property*)value;
rofi_theme_print_property_index ( index, p );
}
if ( g_list_length ( list ) > 0 ) {
printf("}\n");
}
g_list_free ( list );
}
for ( unsigned int i = 0; i < widget->num_widgets;i++){
rofi_theme_print_index ( widget->widgets[i] );
}
}
void rofi_theme_print ( Widget *widget )
{
rofi_theme_print_index ( widget );
}
int yyparse();
void yylex_destroy( void );
extern FILE* yyin;
extern Widget *rofi_theme;
void yyerror(YYLTYPE *yylloc, const char* s) {
fprintf(stderr, "Parse error: %s\n", s);
fprintf(stderr, "From line %d column %d to line %d column %d\n", yylloc->first_line, yylloc->first_column, yylloc->last_line, yylloc->last_column);
exit(EXIT_FAILURE);
}
static gboolean rofi_theme_steal_property_int ( gpointer key, gpointer value, gpointer user_data)
{
GHashTable *table = (GHashTable*)user_data;
g_hash_table_replace ( table, key, value);
return TRUE;
}
void rofi_theme_widget_add_properties ( Widget *widget, GHashTable *table )
{
if ( table == NULL ) {
return;
}
if ( widget->properties == NULL ){
widget->properties = table;
return;
}
g_hash_table_foreach_steal ( table, rofi_theme_steal_property_int, widget->properties );
g_hash_table_destroy ( table );
}
/**
* Public API
*/
void rofi_theme_parse_file ( const char *file )
{
char *filename = rofi_expand_path ( file );
yyin = fopen ( filename, "rb");
if ( yyin == NULL ){
fprintf(stderr, "Failed to open file: %s: '%s'\n", filename, strerror ( errno ) );
g_free(filename);
return;
}
while ( yyparse() );
yylex_destroy();
g_free(filename);
}
static Widget *rofi_theme_find_single ( Widget *widget, const char *name)
{
for ( unsigned int j = 0; j < widget->num_widgets;j++){
if ( g_strcmp0(widget->widgets[j]->name, name ) == 0 ){
return widget->widgets[j];
}
}
return widget;
}
static Widget *rofi_theme_find ( Widget *widget , const char *name, const gboolean exact )
{
if ( widget == NULL || name == NULL ) {
return widget;
}
char **names = g_strsplit ( name, "." , 0 );
int found = TRUE;
for ( unsigned int i = 0; found && names && names[i]; i++ ){
found = FALSE;
Widget *f = rofi_theme_find_single ( widget, names[i]);
if ( f != widget ){
widget = f;
found = TRUE;
}
}
g_strfreev(names);
if ( !exact || found ){
return widget;
} else {
return NULL;
}
}
static Property *rofi_theme_find_property ( Widget *widget, PropertyType type, const char *property )
{
while ( widget ) {
if ( widget->properties && g_hash_table_contains ( widget->properties, property) ) {
Property *p = g_hash_table_lookup ( widget->properties, property);
if ( p->type == type ){
return p;
}
}
widget = widget->parent;
}
return NULL;
}
static Widget *rofi_theme_find_widget ( const char *wclass, const char *name, const char *state )
{
// First find exact match based on name.
Widget *widget = rofi_theme_find ( rofi_theme, name, TRUE );
widget = rofi_theme_find ( widget, state, TRUE );
if ( widget == NULL ){
// Fall back to class
widget = rofi_theme_find ( rofi_theme, wclass, TRUE);
widget = rofi_theme_find ( widget, state, TRUE );
}
if ( widget == NULL ){
// Fuzzy finder
widget = rofi_theme_find ( rofi_theme, name, FALSE );
if ( widget == rofi_theme ){
widget = rofi_theme_find ( widget, wclass, FALSE );
}
widget = rofi_theme_find ( widget, state, FALSE );
}
return widget;
}
int rofi_theme_get_integer ( const char *wclass, const char *name, const char *state, const char *property, int def )
{
Widget *widget = rofi_theme_find_widget ( wclass, name, state );
Property *p = rofi_theme_find_property ( widget, P_INTEGER, property );
if ( p ){
return p->value.i;
}
return def;
}
Distance rofi_theme_get_distance ( const char *wclass, const char *name, const char *state, const char *property, int def )
{
Widget *widget = rofi_theme_find_widget ( wclass, name, state );
Property *p = rofi_theme_find_property ( widget, P_PADDING, property );
if ( p ){
return p->value.padding.left;
}
// Fall back to px if no metric is given.
p = rofi_theme_find_property ( widget, P_INTEGER, property );
if ( p ){
return (Distance){(double)p->value.i, PW_PX};
}
return (Distance){def, PW_PX};
}
int rofi_theme_get_boolean ( const char *wclass, const char *name, const char *state, const char *property, int def )
{
Widget *widget = rofi_theme_find_widget ( wclass, name, state );
Property *p = rofi_theme_find_property ( widget, P_BOOLEAN, property );
if ( p ){
return p->value.b;
}
return def;
}
char *rofi_theme_get_string ( const char *wclass, const char *name, const char *state, const char *property, char *def )
{
Widget *widget = rofi_theme_find_widget ( wclass, name, 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 *wclass, const char *name, const char *state, const char *property, double def )
{
Widget *widget = rofi_theme_find_widget ( wclass, name, state );
Property *p = rofi_theme_find_property ( widget, P_DOUBLE, property );
if ( p ){
return p->value.b;
}
return def;
}
void rofi_theme_get_color ( const char *wclass, const char *name, const char *state, const char *property, cairo_t *d)
{
Widget *widget = rofi_theme_find_widget ( wclass, name, state );
Property *p = rofi_theme_find_property ( widget, P_COLOR, property );
if ( p ){
cairo_set_source_rgba ( d,
p->value.color.red,
p->value.color.green,
p->value.color.blue,
p->value.color.alpha
);
}
}
Padding rofi_theme_get_padding ( const char *wclass, const char *name, const char *state, const char *property, Padding pad )
{
Widget *widget = rofi_theme_find_widget ( wclass, name, state );
Property *p = rofi_theme_find_property ( widget, P_PADDING, property );
if ( p ){
pad = p->value.padding;
}else {
p = rofi_theme_find_property ( widget, P_INTEGER, property );
if ( p ){
Distance d = (Distance){p->value.i, PW_PX};
pad = (Padding){d,d,d,d};
}
}
return pad;
}
int distance_get_pixel ( Distance d )
{
if ( d.type == PW_EM ){
return d.distance*textbox_get_estimated_char_height();
}
return d.distance;
}
static Property* rofi_theme_convert_get_color ( const char *color, const char *name )
{
Color c = color_get ( color );
Property *p = rofi_theme_property_create ( P_COLOR );
p->name = g_strdup(name);
p->value.color.alpha = c.alpha;
p->value.color.red = c.red;
p->value.color.green = c.green;
p->value.color.blue = c.blue;
return p;
}
static GHashTable * rofi_theme_convert_create_property_ht ( void )
{
return g_hash_table_new_full ( g_str_hash, g_str_equal, NULL, (GDestroyNotify)rofi_theme_property_free );
}
void rofi_theme_convert_old_theme ( void )
{
if ( rofi_theme != NULL ){
return;
}
rofi_theme = (Widget*)g_malloc0 ( sizeof ( Widget ) );
rofi_theme->name = g_strdup ( "Root" );
rofi_theme->properties = rofi_theme_convert_create_property_ht ( );
{
// Spacing
Widget *box_widget = rofi_theme_find_or_create_class ( rofi_theme , "@box" );
box_widget->properties = rofi_theme_convert_create_property_ht ( );
Property *p = rofi_theme_property_create ( P_INTEGER );
p->name = g_strdup("spacing");
p->value.i = config.padding;
g_hash_table_replace ( box_widget->properties, p->name, p );
}
{
// Spacing
Widget *listview_widget = rofi_theme_find_or_create_class ( rofi_theme , "@listview" );
listview_widget->properties = rofi_theme_convert_create_property_ht ( );
Property *p = rofi_theme_property_create ( P_INTEGER );
p->name = g_strdup("spacing");
p->value.i = config.padding;
g_hash_table_replace ( listview_widget->properties, p->name, p );
}
{
// Border width.
Widget *window_widget = rofi_theme_find_or_create_class ( rofi_theme , "@window" );
window_widget->properties = rofi_theme_convert_create_property_ht ( );
Property *p = rofi_theme_property_create ( P_INTEGER );
p->name = g_strdup("border-width");
p->value.i = config.menu_bw;
g_hash_table_replace ( window_widget->properties, p->name, p );
// Padding
p = rofi_theme_property_create ( P_INTEGER );
p->name = g_strdup("padding");
p->value.i = config.padding;
g_hash_table_replace ( window_widget->properties, p->name, p );
}
{
gchar **vals = g_strsplit ( config.color_window, ",", 3 );
if ( vals != NULL ){
if ( vals[0] != NULL ) {
Property *p = rofi_theme_convert_get_color ( vals[0], "background" );
g_hash_table_replace ( rofi_theme->properties, p->name, p );
if ( vals[1] != NULL ) {
p = rofi_theme_convert_get_color ( vals[1], "foreground" );
g_hash_table_replace ( rofi_theme->properties, p->name, p );
if ( vals[2] != NULL ) {
Widget *widget = rofi_theme_find_or_create_class ( rofi_theme , "@separator" );
widget->properties = rofi_theme_convert_create_property_ht ();
p = rofi_theme_convert_get_color ( vals[1], "foreground" );
g_hash_table_replace ( widget->properties, p->name, p );
}
}
}
}
g_strfreev ( vals );
{
Property *p = NULL;
Widget *widget = rofi_theme_find_or_create_class ( rofi_theme , "@textbox" );
Widget *wnormal = rofi_theme_find_or_create_class ( widget, "normal" );
Widget *wselected = rofi_theme_find_or_create_class ( widget, "selected" );
Widget *walternate = rofi_theme_find_or_create_class ( widget, "alternate" );
gchar **vals = g_strsplit ( config.color_normal, ",", 5 );
if ( g_strv_length (vals) == 5 ) {
Widget *wnn = rofi_theme_find_or_create_class ( wnormal, "normal" );
wnn->properties = rofi_theme_convert_create_property_ht ();
p = rofi_theme_convert_get_color ( vals[0], "background" );
g_hash_table_replace ( wnn->properties, p->name, p );
p = rofi_theme_convert_get_color ( vals[1], "foreground" );
g_hash_table_replace ( wnn->properties, p->name, p );
Widget *wsl = rofi_theme_find_or_create_class ( wselected, "normal" );
wsl->properties = rofi_theme_convert_create_property_ht ();
p = rofi_theme_convert_get_color ( vals[3], "background" );
g_hash_table_replace ( wsl->properties, p->name, p );
p = rofi_theme_convert_get_color ( vals[4], "foreground" );
g_hash_table_replace ( wsl->properties, p->name, p );
Widget *wal = rofi_theme_find_or_create_class ( walternate, "normal" );
wal->properties = rofi_theme_convert_create_property_ht ();
p = rofi_theme_convert_get_color ( vals[2], "background" );
g_hash_table_replace ( wal->properties, p->name, p );
p = rofi_theme_convert_get_color ( vals[1], "foreground" );
g_hash_table_replace ( wal->properties, p->name, p );
}
g_strfreev ( vals );
vals = g_strsplit ( config.color_urgent, ",", 5 );
if ( g_strv_length (vals) == 5 ) {
Widget *wnn = rofi_theme_find_or_create_class ( wnormal, "urgent" );
wnn->properties = rofi_theme_convert_create_property_ht ();
p = rofi_theme_convert_get_color ( vals[0], "background" );
g_hash_table_replace ( wnn->properties, p->name, p );
p = rofi_theme_convert_get_color ( vals[1], "foreground" );
g_hash_table_replace ( wnn->properties, p->name, p );
Widget *wsl = rofi_theme_find_or_create_class ( wselected, "urgent" );
wsl->properties = rofi_theme_convert_create_property_ht ();
p = rofi_theme_convert_get_color ( vals[3], "background" );
g_hash_table_replace ( wsl->properties, p->name, p );
p = rofi_theme_convert_get_color ( vals[4], "foreground" );
g_hash_table_replace ( wsl->properties, p->name, p );
Widget *wal = rofi_theme_find_or_create_class ( walternate, "urgent" );
wal->properties = rofi_theme_convert_create_property_ht ();
p = rofi_theme_convert_get_color ( vals[2], "background" );
g_hash_table_replace ( wal->properties, p->name, p );
p = rofi_theme_convert_get_color ( vals[1], "foreground" );
g_hash_table_replace ( wal->properties, p->name, p );
}
g_strfreev ( vals );
vals = g_strsplit ( config.color_active, ",", 5 );
if ( g_strv_length (vals) == 5 ) {
Widget *wnn = rofi_theme_find_or_create_class ( wnormal, "active" );
wnn->properties = rofi_theme_convert_create_property_ht ();
p = rofi_theme_convert_get_color ( vals[0], "background" );
g_hash_table_replace ( wnn->properties, p->name, p );
p = rofi_theme_convert_get_color ( vals[1], "foreground" );
g_hash_table_replace ( wnn->properties, p->name, p );
Widget *wsl = rofi_theme_find_or_create_class ( wselected, "active" );
wsl->properties = rofi_theme_convert_create_property_ht ();
p = rofi_theme_convert_get_color ( vals[3], "background" );
g_hash_table_replace ( wsl->properties, p->name, p );
p = rofi_theme_convert_get_color ( vals[4], "foreground" );
g_hash_table_replace ( wsl->properties, p->name, p );
Widget *wal = rofi_theme_find_or_create_class ( walternate, "active" );
wal->properties = rofi_theme_convert_create_property_ht ();
p = rofi_theme_convert_get_color ( vals[2], "background" );
g_hash_table_replace ( wal->properties, p->name, p );
p = rofi_theme_convert_get_color ( vals[1], "foreground" );
g_hash_table_replace ( wal->properties, p->name, p );
}
g_strfreev ( vals );
}
}
}
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