Generate a distinct FFI module for constants in WINGs C headers.

.gitignore

@@ -155,6 +155,8 @@ WPrefs.app/WPrefs.desktop
 WINGs/wings-rs-tests/Cargo.lock
 WINGs/wings-rs/Cargo.lock
 WINGs/wings-rs/src/WINGsP.rs
+WINGs/wings-rs/src/WINGsP/constants.rs
+WINGs/wings-rs/src/WINGsP/mod.rs
 wmaker-rs/Cargo.lock
 wrlib-rs/src/ffi.rs
 wrlib-rs/Cargo.lock

WINGs/wings-rs/Makefile.am

@@ -1,7 +1,8 @@
 AUTOMAKE_OPTIONS =
 
 RUST_SRC = \
-	src/WINGsP.rs \
+	src/WINGsP/constants.rs \
+	src/WINGsP/mod.rs \
 	src/button.rs \
 	src/color.rs \
 	src/configuration.rs \
@@ -18,8 +19,9 @@ RUST_EXTRA = \
 	Cargo.lock \
 	Cargo.toml
 
-src/WINGsP.rs: ../WINGs/WINGsP.h ../../wrlib/wraster.h ../WINGs/WINGs.h ../WINGs/WUtil.h Makefile patch_WINGsP.sed
-	$(BINDGEN) ../WINGs/WINGsP.h \
+src/WINGsP/mod.rs: ../WINGs/WINGsP.h ../../wrlib/wraster.h ../WINGs/WINGs.h ../WINGs/WUtil.h Makefile patch_WINGsP.sed
+	mkdir -p src/WINGsP \
+	&& $(BINDGEN) ../WINGs/WINGsP.h \
 	--no-recursive-allowlist \
 	--allowlist-type "^W_.+|^WM(View|Array|DragOperationType|Point|Data|OpenPanel|SavePanel|HashTable|DraggingInfo|SelectionProcs|Rect|EventProc|Widget|Size|Pixmap|FilePanel|List|ListItem)" \
 	--allowlist-type "^WM(FontPanel|Screen|Button)" \
@@ -52,11 +54,18 @@ src/WINGsP.rs: ../WINGs/WINGsP.h ../../wrlib/wraster.h ../WINGs/WINGs.h ../WINGs
 	--allowlist-item "^WMAlignment" \
 	--allowlist-item "^WMReliefType" \
 	--allowlist-function "^WM(Create|Release|Draw)Pixmap|^WMCreate(|Blended|ScaledBlended)PixmapFromFile|^WMCreate(|Blended)PixmapFromRImage" \
-	-o src/WINGsP.rs -- \
+	-o src/WINGsP/mod.rs -- \
 	@PANGO_CFLAGS@ \
 	-I../../wrlib \
 	-I.. \
-	&& sed -i -r -f patch_WINGsP.sed src/WINGsP.rs
+	&& sed -i -r -f patch_WINGsP.sed src/WINGsP/mod.rs
+
+src/WINGsP/constants.rs: src/WINGsP/mod.rs src/defines.h ../WINGs/WINGs.h Makefile
+	$(BINDGEN) src/defines.h \
+	--allowlist-type WSystemIcon \
+	-o src/WINGsP/constants.rs -- \
+	-I../../wrlib \
+	-I..
 
 Cargo.lock:
 	$(CARGO) build
@@ -70,5 +79,7 @@ check-local:
 clean-local:
 	$(CARGO) clean
 	rm -f src/WINGsP.rs
+	rm -f src/WINGsP/constants.rs
+	rm -f src/WINGsP/mod.rs
 
 all: target/debug/libwings_rs.so

WINGs/wings-rs/patch_WINGsP.sed

@@ -1,5 +1,8 @@
 # This file provides ad-hoc fixups to the WINGsP bindings provided by bindgen.
 
+# Rust submodules.
+1s/^/pub mod constants;\n/
+
 # Import Xlib symbols so that everything compiles.
 1s/^/\nuse x11::xlib::*;/
 

WINGs/wings-rs/src/defines.h

@@ -0,0 +1,16 @@
+#include "../../WINGs/WINGs.h"
+
+typedef enum {
+  ReturnArrow = WSIReturnArrow,
+  HighlightedReturnArrow = WSIHighlightedReturnArrow,
+  ScrollerDimple = WSIScrollerDimple,
+  ArrowLeft = WSIArrowLeft,
+  HighlightedArrowLeft = WSIHighlightedArrowLeft,
+  ArrowRight = WSIArrowRight,
+  HighlightedArrowRight = WSIHighlightedArrowRight,
+  ArrowUp = WSIArrowUp,
+  HighlightedArrowUp = WSIHighlightedArrowUp,
+  ArrowDown = WSIArrowDown,
+  HighlightedArrowDown = WSIHighlightedArrowDown,
+  CheckMark = WSICheckMark,
+} WSystemIcon;