feat: centralize theming in theme-manager (palette/tokens, CSS, dark-mode, setup UI), add tests + win32/meson wiring

src/fe-gtk/theme/theme-access.c

@@ -0,0 +1,73 @@
+#include "theme-access.h"
+
+#include "theme-runtime.h"
+
+
+static gboolean
+theme_token_to_rgb16 (ThemeSemanticToken token, guint16 *red, guint16 *green, guint16 *blue)
+{
+	GdkRGBA color = { 0 };
+
+	g_return_val_if_fail (red != NULL, FALSE);
+	g_return_val_if_fail (green != NULL, FALSE);
+	g_return_val_if_fail (blue != NULL, FALSE);
+	if (!theme_runtime_get_color (token, &color))
+		return FALSE;
+	theme_palette_color_get_rgb16 (&color, red, green, blue);
+	return TRUE;
+}
+
+gboolean
+theme_get_color (ThemeSemanticToken token, GdkRGBA *out_rgba)
+{
+	return theme_runtime_get_color (token, out_rgba);
+}
+
+gboolean
+theme_get_mirc_color (unsigned int mirc_index, GdkRGBA *out_rgba)
+{
+	ThemeSemanticToken token = (ThemeSemanticToken) (THEME_TOKEN_MIRC_0 + (int) mirc_index);
+
+	if (mirc_index >= 32)
+		return FALSE;
+	return theme_runtime_get_color (token, out_rgba);
+}
+
+gboolean
+theme_get_color_rgb16 (ThemeSemanticToken token, guint16 *red, guint16 *green, guint16 *blue)
+{
+	return theme_token_to_rgb16 (token, red, green, blue);
+}
+
+gboolean
+theme_get_mirc_color_rgb16 (unsigned int mirc_index, guint16 *red, guint16 *green, guint16 *blue)
+{
+	ThemeSemanticToken token = (ThemeSemanticToken) (THEME_TOKEN_MIRC_0 + (int) mirc_index);
+
+	if (mirc_index >= 32)
+		return FALSE;
+	return theme_token_to_rgb16 (token, red, green, blue);
+}
+
+gboolean
+theme_get_legacy_color (int legacy_idx, GdkRGBA *out_rgba)
+{
+	ThemeSemanticToken token;
+
+	g_return_val_if_fail (out_rgba != NULL, FALSE);
+	if (!theme_palette_legacy_index_to_token (legacy_idx, &token))
+		return FALSE;
+	return theme_runtime_get_color (token, out_rgba);
+}
+
+void
+theme_get_widget_style_values (ThemeWidgetStyleValues *out_values)
+{
+	theme_runtime_get_widget_style_values (out_values);
+}
+
+void
+theme_get_xtext_colors (XTextColor *palette, size_t palette_len)
+{
+	theme_runtime_get_xtext_colors (palette, palette_len);
+}