[Theme] Print known colors as color name.

When printing look if the set color has a known color name, print this.

Makefile.am

@@ -348,6 +348,7 @@ helper_pidfile_SOURCES=\
 					   include/mode-private.h\
 					   source/helper.c\
 					   source/theme.c\
+						 source/css-colors.c\
 					   source/rofi-types.c\
 					   include/rofi-types.h\
 					   include/helper.h\
@@ -468,6 +469,7 @@ helper_test_SOURCES=\
 	include/xrmoptions.h\
 	source/xrmoptions.c\
 	source/theme.c\
+	source/css-colors.c\
 	source/rofi-types.c\
 	include/rofi-types.h\
 	test/helper-test.c
@@ -505,6 +507,7 @@ helper_expand_SOURCES=\
 	include/mode-private.h\
 	source/helper.c\
 	source/theme.c\
+	source/css-colors.c\
 	include/helper.h\
 	include/helper-theme.h\
 	include/xrmoptions.h\
@@ -527,6 +530,7 @@ helper_config_cmdline_parser_SOURCES=\
 	include/mode-private.h\
 	source/helper.c\
 	source/theme.c\
+	source/css-colors.c\
 	source/rofi-types.c\
 	include/rofi-types.h\
 	include/helper.h\
@@ -544,6 +548,7 @@ mode_test_SOURCES=\
 				  source/dialogs/help-keys.c\
 				  source/helper.c\
 				  source/theme.c\
+					source/css-colors.c\
 					source/mode.c\
 				  source/rofi-types.c\
 				  include/rofi-types.h\
@@ -560,6 +565,7 @@ helper_tokenize_SOURCES=\
 					   include/mode-private.h\
 					   source/helper.c\
 					   source/theme.c\
+						 source/css-colors.c\
 					   source/rofi-types.c\
 					   include/rofi-types.h\
 					   include/helper.h\

lexer/theme-lexer.l

@@ -86,7 +86,6 @@ typedef struct _ParseObject {
 } ParseObject;
 
 
-GList  *prev_imported_files = NULL;
 GQueue *file_queue = NULL;
 GQueue *queue = NULL;
 

meson.build

@@ -299,6 +299,7 @@ test('helper_pidfile test', executable('helper_pidfile.test', [
     objects: rofi.extract_objects([
         'config/config.c',
         'source/theme.c',
+        'source/css-colors.c',
         'source/helper.c',
         'source/xrmoptions.c',
         'source/rofi-types.c',
@@ -317,6 +318,7 @@ test('widget test', executable('widget.test', [
         'source/widgets/widget.c',
         'source/widgets/textbox.c',
         'source/theme.c',
+        'source/css-colors.c',
         'source/rofi-types.c',
         'source/css-colors.c',
         'source/helper.c',
@@ -335,6 +337,7 @@ test('box test', executable('box.test', [
         'source/widgets/widget.c',
         'source/widgets/box.c',
         'source/theme.c',
+        'source/css-colors.c',
         'source/rofi-types.c',
         'source/css-colors.c',
         'config/config.c',
@@ -352,6 +355,7 @@ test('scrollbar test', executable('scrollbar.test', [
         'source/widgets/widget.c',
         'source/widgets/scrollbar.c',
         'source/theme.c',
+        'source/css-colors.c',
         'source/rofi-types.c',
         'source/css-colors.c',
         'config/config.c',
@@ -369,6 +373,7 @@ test('textbox test', executable('textbox.test', [
         'source/widgets/widget.c',
         'source/widgets/textbox.c',
         'source/theme.c',
+        'source/css-colors.c',
         'source/rofi-types.c',
         'source/css-colors.c',
         'source/helper.c',
@@ -383,6 +388,7 @@ test('helper test', executable('helper.test', [
     objects: rofi.extract_objects([
         'config/config.c',
         'source/theme.c',
+        'source/css-colors.c',
         'source/helper.c',
         'source/xrmoptions.c',
         'source/rofi-types.c',
@@ -396,6 +402,7 @@ test('helper_expand test', executable('helper_expand.test', [
     objects: rofi.extract_objects([
         'config/config.c',
         'source/theme.c',
+        'source/css-colors.c',
         'source/helper.c',
         'source/xrmoptions.c',
         'source/rofi-types.c',
@@ -409,6 +416,7 @@ test('helper_config_cmdline_parser test', executable('helper_config_cmdline_pars
     objects: rofi.extract_objects([
         'config/config.c',
         'source/theme.c',
+        'source/css-colors.c',
         'source/helper.c',
         'source/xrmoptions.c',
         'source/rofi-types.c',
@@ -430,6 +438,7 @@ if check.found()
             'source/helper.c',
             'source/xrmoptions.c',
             'source/theme.c',
+            'source/css-colors.c',
             'source/rofi-types.c',
             'source/css-colors.c',
         ]),
@@ -444,6 +453,7 @@ if check.found()
             'source/dialogs/help-keys.c',
             'source/helper.c',
             'source/theme.c',
+            'source/css-colors.c',
             'source/mode.c',
             'source/xrmoptions.c',
             'source/rofi-types.c',
@@ -459,6 +469,7 @@ if check.found()
             'config/config.c',
             'source/helper.c',
             'source/theme.c',
+            'source/css-colors.c',
             'source/xrmoptions.c',
             'source/rofi-types.c',
         ]),

source/theme.c

@@ -293,6 +293,27 @@ static void rofi_theme_print_distance_unit(RofiDistanceUnit *unit) {
   }
 }
 
+static void rofi_theme_print_color(ThemeColor color) {
+  uint8_t r, g, b;
+  g = 255 * color.green;
+  r = 255 * color.red;
+  b = 255 * color.blue;
+  if (color.alpha < 0.00001) {
+    printf("transparent");
+    return;
+  }
+  for (uint32_t x = 0; x < num_CSSColors; x++) {
+    if (CSSColors[x].r == r && CSSColors[x].g == g && CSSColors[x].b == b) {
+      printf("%s", CSSColors[x].name);
+      if (color.alpha < 1) {
+        printf("/%.0f%%", color.alpha * 100.0);
+      }
+      return;
+    }
+  }
+  printf("rgba ( %.0f, %.0f, %.0f, %.0f %% )", (color.red * 255.0),
+         (color.green * 255.0), (color.blue * 255.0), (color.alpha * 100.0));
+}
 static void rofi_theme_print_distance(RofiDistance d) {
   if (d.base.modtype == ROFI_DISTANCE_MODIFIER_GROUP) {
     fputs("calc( ", stdout);
@@ -345,11 +366,7 @@ static void int_rofi_theme_print_property(Property *p) {
       printf("italic ");
     }
     if (p->value.highlight.style & ROFI_HL_COLOR) {
-      printf("rgba ( %.0f, %.0f, %.0f, %.0f %% )",
+      rofi_theme_print_color(p->value.highlight.color);
-             (p->value.highlight.color.red * 255.0),
-             (p->value.highlight.color.green * 255.0),
-             (p->value.highlight.color.blue * 255.0),
-             (p->value.highlight.color.alpha * 100.0));
     }
     break;
   case P_POSITION: {
@@ -401,9 +418,7 @@ static void int_rofi_theme_print_property(Property *p) {
     printf("%s", p->value.b ? "true" : "false");
     break;
   case P_COLOR:
-    printf("rgba ( %.0f, %.0f, %.0f, %.0f %% )", (p->value.color.red * 255.0),
+    rofi_theme_print_color(p->value.color);
-           (p->value.color.green * 255.0), (p->value.color.blue * 255.0),
-           (p->value.color.alpha * 100.0));
     break;
   case P_IMAGE: {
     if (p->value.image.type == ROFI_IMAGE_URL) {
@@ -415,9 +430,7 @@ static void int_rofi_theme_print_property(Property *p) {
       for (GList *l = g_list_first(p->value.image.colors); l != NULL;
            l = g_list_next(l)) {
         ThemeColor *color = (ThemeColor *)l->data;
-        printf("rgba ( %.0f, %.0f, %.0f, %.0f %% )", (color->red * 255.0),
+        rofi_theme_print_color(*color);
-               (color->green * 255.0), (color->blue * 255.0),
-               (color->alpha * 100.0));
         index++;
         if (index < length) {
           printf(", ");