From 3c4b7e208af45ff4a5647d372a8cbcba00315de2 Mon Sep 17 00:00:00 2001
From: Pietro Gagliardi <pietro10@mac.com>
Date: Sun, 26 Aug 2018 17:36:39 -0400
Subject: [PATCH] And migrated tablemodel.go back. And now we can finally build
 it properly!

---
 pkgui.c                                    | 14 ++++++++
 pkgui.h                                    |  5 ++-
 BBB_GOFILES/tablemodel.go => tablemodel.go | 40 ++++++----------------
 3 files changed, 29 insertions(+), 30 deletions(-)
 rename BBB_GOFILES/tablemodel.go => tablemodel.go (79%)

diff --git a/pkgui.c b/pkgui.c
index 1527fad..05fe8cd 100644
--- a/pkgui.c
+++ b/pkgui.c
@@ -224,3 +224,17 @@ void pkguiFreeAreaHandler(uiAreaHandler *ah)
 {
 	free(ah);
 }
+
+// cgo can't generate const, so we need this trampoline
+static void realDoTableModelSetCellValue(uiTableModelHandler *mh, uiTableModel *m, int row, int column, const uiTableValue *value)
+{
+	pkguiDoTableModelSetCellValue(mh, m, row, column, (uiTableValue *) value);
+}
+
+const uiTableModelHandler pkguiTableModelHandler = {
+	.NumColumns = pkguiDoTableModelNumColumns,
+	.ColumnType = pkguiDoTableModelColumnType,
+	.NumRows = pkguiDoTableModelNumRows,
+	.CellValue = pkguiDoTableModelCellValue,
+	.SetCellValue = realDoTableModelSetCellValue,
+};
diff --git a/pkgui.h b/pkgui.h
index 5081a32..f2c28a4 100644
--- a/pkgui.h
+++ b/pkgui.h
@@ -85,8 +85,11 @@ extern void pkguiFreeFontDescriptor(uiFontDescriptor *fd);
 extern uiDrawTextLayoutParams *pkguiNewDrawTextLayoutParams(void);
 extern void pkguiFreeDrawTextLayoutParams(uiDrawTextLayoutParams *p);
 
-// area.go
+// areahandler.go
 extern uiAreaHandler *pkguiAllocAreaHandler(void);
 extern void pkguiFreeAreaHandler(uiAreaHandler *ah);
 
+// tablemodel.go
+extern const uiTableModelHandler pkguiTableModelHandler;
+
 #endif
diff --git a/BBB_GOFILES/tablemodel.go b/tablemodel.go
similarity index 79%
rename from BBB_GOFILES/tablemodel.go
rename to tablemodel.go
index b4ca7a4..d5d3f56 100644
--- a/BBB_GOFILES/tablemodel.go
+++ b/tablemodel.go
@@ -2,25 +2,7 @@
 
 package ui
 
-// #include "ui.h"
-// extern int doTableModelNumColumns(uiTableModelHandler *, uiTableModel *);
-// extern uiTableValueType doTableModelColumnType(uiTableModelHandler *, uiTableModel *, int);
-// extern int doTableModelNumRows(uiTableModelHandler *, uiTableModel *);
-// extern uiTableValue *doTableModelCellValue(uiTableModelHandler *mh, uiTableModel *m, int row, int column);
-// extern void doTableModelSetCellValue(uiTableModelHandler *, uiTableModel *, int, int, uiTableValue *);
-// // deal with cgo being dumb
-// static inline void realDoTableModelSetCellValue(uiTableModelHandler *mh, uiTableModel *m, int row, int column, const uiTableValue *value)
-// {
-// 	doTableModelSetCellValue(mh, m, row, column, (uiTableValue *) value);
-// }
-// // TODO why can't this be static?
-// const uiTableModelHandler pkguiTableModelHandler = {
-// 	.NumColumns = doTableModelNumColumns,
-// 	.ColumnType = doTableModelColumnType,
-// 	.NumRows = doTableModelNumRows,
-// 	.CellValue = doTableModelCellValue,
-// 	.SetCellValue = realDoTableModelSetCellValue,
-// };
+// #include "pkgui.h"
 import "C"
 
 // TableValue is a type that represents a piece of data that can come
@@ -154,14 +136,14 @@ type TableModelHandler interface {
 	SetCellValue(m *TableModel, row, column int, value TableValue)
 }
 
-//export doTableModelNumColumns
-func doTableModelNumColumns(umh *C.uiTableModelHandler, um *C.uiTableModel) C.int {
+//export pkguiDoTableModelNumColumns
+func pkguiDoTableModelNumColumns(umh *C.uiTableModelHandler, um *C.uiTableModel) C.int {
 	mh := modelhandlers[um]
 	return C.int(len(mh.ColumnTypes(models[um])))
 }
 
-//export doTableModelColumnType
-func doTableModelColumnType(umh *C.uiTableModelHandler, um *C.uiTableModel, n C.int) C.uiTableValueType {
+//export pkguiDoTableModelColumnType
+func pkguiDoTableModelColumnType(umh *C.uiTableModelHandler, um *C.uiTableModel, n C.int) C.uiTableValueType {
 	mh := modelhandlers[um]
 	c := mh.ColumnTypes(models[um])
 	switch c[n].(type) {
@@ -177,14 +159,14 @@ func doTableModelColumnType(umh *C.uiTableModelHandler, um *C.uiTableModel, n C.
 	panic("unreachable")
 }
 
-//export doTableModelNumRows
-func doTableModelNumRows(umh *C.uiTableModelHandler, um *C.uiTableModel) C.int {
+//export pkguiDoTableModelNumRows
+func pkguiDoTableModelNumRows(umh *C.uiTableModelHandler, um *C.uiTableModel) C.int {
 	mh := modelhandlers[um]
 	return C.int(mh.NumRows(models[um]))
 }
 
-//export doTableModelCellValue
-func doTableModelCellValue(umh *C.uiTableModelHandler, um *C.uiTableModel, row, column C.int) *C.uiTableValue {
+//export pkguiDoTableModelCellValue
+func pkguiDoTableModelCellValue(umh *C.uiTableModelHandler, um *C.uiTableModel, row, column C.int) *C.uiTableValue {
 	mh := modelhandlers[um]
 	v := mh.CellValue(models[um], int(row), int(column))
 	if v == nil {
@@ -193,8 +175,8 @@ func doTableModelCellValue(umh *C.uiTableModelHandler, um *C.uiTableModel, row,
 	return v.toLibui()
 }
 
-//export doTableModelSetCellValue
-func doTableModelSetCellValue(umh *C.uiTableModelHandler, um *C.uiTableModel, row, column C.int, value *C.uiTableValue) {
+//export pkguiDoTableModelSetCellValue
+func pkguiDoTableModelSetCellValue(umh *C.uiTableModelHandler, um *C.uiTableModel, row, column C.int, value *C.uiTableValue) {
 	mh := modelhandlers[um]
 	v := tableValueFromLibui(value)
 	mh.SetCellValue(models[um], int(row), int(column), v)