Migrated more controls.

combobox.go

@@ -6,10 +6,7 @@ import (
 	"unsafe"
 )
 
-// #include "ui.h"
-// extern void doComboboxOnSelected(uiCombobox *, void *);
-// // see golang/go#19835
-// typedef void (*comboboxCallback)(uiCombobox *, void *);
+// #include "pkgui.h"
 import "C"
 
 // Combobox is a Control that represents a drop-down list of strings
@@ -27,7 +24,7 @@ func NewCombobox() *Combobox {
 
 	c.c = C.uiNewCombobox()
 
-	C.uiComboboxOnSelected(c.c, C.comboboxCallback(C.doComboboxOnSelected), nil)
+	C.pkguiComboboxOnSelected(c.c)
 
 	c.ControlBase = NewControlBase(c, uintptr(unsafe.Pointer(c.c)))
 	return c
@@ -58,8 +55,8 @@ func (c *Combobox) OnSelected(f func(*Combobox)) {
 	c.onSelected = f
 }
 
-//export doComboboxOnSelected
-func doComboboxOnSelected(cc *C.uiCombobox, data unsafe.Pointer) {
+//export pkguiDoComboboxOnSelected
+func pkguiDoComboboxOnSelected(cc *C.uiCombobox, data unsafe.Pointer) {
 	c := ControlFromLibui(uintptr(unsafe.Pointer(cc))).(*Combobox)
 	if c.onSelected != nil {
 		c.onSelected(c)

editablecombobox.go

@@ -6,10 +6,7 @@ import (
 	"unsafe"
 )
 
-// #include "ui.h"
-// extern void doEditableComboboxOnChanged(uiEditableCombobox *, void *);
-// // see golang/go#19835
-// typedef void (*editableComboboxCallback)(uiEditableCombobox *, void *);
+// #include "pkgui.h"
 import "C"
 
 // EditableCombobox is a Control that represents a drop-down list
@@ -27,7 +24,7 @@ func NewEditableCombobox() *EditableCombobox {
 
 	c.c = C.uiNewEditableCombobox()
 
-	C.uiEditableComboboxOnChanged(c.c, C.editableComboboxCallback(C.doEditableComboboxOnChanged), nil)
+	C.pkguiEditableComboboxOnChanged(c.c)
 
 	c.ControlBase = NewControlBase(c, uintptr(unsafe.Pointer(c.c)))
 	return c
@@ -63,8 +60,8 @@ func (e *EditableCombobox) OnChanged(f func(*EditableCombobox)) {
 	e.onChanged = f
 }
 
-//export doEditableComboboxOnChanged
-func doEditableComboboxOnChanged(cc *C.uiEditableCombobox, data unsafe.Pointer) {
+//export pkguiDoEditableComboboxOnChanged
+func pkguiDoEditableComboboxOnChanged(cc *C.uiEditableCombobox, data unsafe.Pointer) {
 	e := ControlFromLibui(uintptr(unsafe.Pointer(cc))).(*EditableCombobox)
 	if e.onChanged != nil {
 		e.onChanged(e)

entry.go

@@ -10,10 +10,7 @@ import (
 	"unsafe"
 )
 
-// #include "ui.h"
-// extern void doEntryOnChanged(uiEntry *, void *);
-// // see golang/go#19835
-// typedef void (*entryCallback)(uiEntry *, void *);
+// #include "pkgui.h"
 import "C"
 
 // Entry is a Control that represents a space that the user can
@@ -29,7 +26,7 @@ func finishNewEntry(ee *C.uiEntry) *Entry {
 
 	e.e = ee
 
-	C.uiEntryOnChanged(e.e, C.entryCallback(C.doEntryOnChanged), nil)
+	C.pkguiEntryOnChanged(e.e)
 
 	e.ControlBase = NewControlBase(e, uintptr(unsafe.Pointer(e.e)))
 	return e
@@ -74,8 +71,8 @@ func (e *Entry) OnChanged(f func(*Entry)) {
 	e.onChanged = f
 }
 
-//export doEntryOnChanged
-func doEntryOnChanged(ee *C.uiEntry, data unsafe.Pointer) {
+//export pkguiDoEntryOnChanged
+func pkguiDoEntryOnChanged(ee *C.uiEntry, data unsafe.Pointer) {
 	e := ControlFromLibui(uintptr(unsafe.Pointer(ee))).(*Entry)
 	if e.onChanged != nil {
 		e.onChanged(e)

form.go

@@ -6,7 +6,7 @@ import (
 	"unsafe"
 )
 
-// #include "ui.h"
+// #include "pkgui.h"
 import "C"
 
 // Form is a Control that holds a group of Controls vertically

grid.go

@@ -6,7 +6,7 @@ import (
 	"unsafe"
 )
 
-// #include "ui.h"
+// #include "pkgui.h"
 import "C"
 
 // Grid is a Control that arranges other Controls in a grid.

group.go

@@ -6,7 +6,7 @@ import (
 	"unsafe"
 )
 
-// #include "ui.h"
+// #include "pkgui.h"
 import "C"
 
 // Group is a Control that holds another Control and wraps it around

label.go

@@ -6,7 +6,7 @@ import (
 	"unsafe"
 )
 
-// #include "ui.h"
+// #include "pkgui.h"
 import "C"
 
 // Label is a Control that represents a line of text that cannot be

pkgui.c

@@ -36,3 +36,18 @@ void pkguiCheckboxOnToggled(uiCheckbox *c)
 {
 	uiCheckboxOnToggled(c, pkguiDoCheckboxOnToggled, NULL);
 }
+
+void pkguiComboboxOnSelected(uiCombobox *c)
+{
+	uiComboboxOnSelected(c, pkguiDoComboboxOnSelected, NULL);
+}
+
+void pkguiEditableComboboxOnChanged(uiEditableCombobox *c)
+{
+	uiEditableComboboxOnChanged(c, pkguiDoEditableComboboxOnChanged, NULL);
+}
+
+void pkguiEntryOnChanged(uiEntry *e)
+{
+	uiEntryOnChanged(e, pkguiDoEntryOnChanged, NULL);
+}

pkgui.h

@@ -1,4 +1,7 @@
 // 12 august 2018
+#ifndef pkguiHFileIncluded
+#define pkguiHFileIncluded
+
 #include <stdlib.h>
 #include "ui.h"
 
@@ -16,3 +19,14 @@ extern void pkguiButtonOnClicked(uiButton *b);
 
 // checkbox.go
 extern void pkguiCheckboxOnToggled(uiCheckbox *c);
+
+// combobox.go
+extern void pkguiComboboxOnSelected(uiCombobox *c);
+
+// editablecombobox.go
+extern void pkguiEditableComboboxOnChanged(uiEditableCombobox *c);
+
+// entry.go
+extern void pkguiEntryOnChanged(uiEntry *e);
+
+#endif

progressbar.go

@@ -6,7 +6,7 @@ import (
 	"unsafe"
 )
 
-// #include "ui.h"
+// #include "pkgui.h"
 import "C"
 
 // ProgressBar is a Control that represents a horizontal bar that