Migrated window.go, box.go, button.go, and checkbox.go back.

Author: andlabs

BBB_GOFILES/box.go renamed to box.go

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

BBB_GOFILES/button.go renamed to button.go

@@ -6,10 +6,7 @@ import (
 	"unsafe"
 )
 
-// #include "ui.h"
-// extern void doButtonOnClicked(uiButton *, void *);
-// // see golang/go#19835
-// typedef void (*buttonCallback)(uiButton *, void *);
+// #include "pkgui.h"
 import "C"
 
 // Button is a Control that represents a button that the user can
@@ -29,7 +26,7 @@ func NewButton(text string) *Button {
 	b.b = C.uiNewButton(ctext)
 	freestr(ctext)
 
-	C.uiButtonOnClicked(b.b, C.buttonCallback(C.doButtonOnClicked), nil)
+	C.pkguiButtonOnClicked(b.b)
 
 	b.ControlBase = NewControlBase(b, uintptr(unsafe.Pointer(b.b)))
 	return b
@@ -56,8 +53,8 @@ func (b *Button) OnClicked(f func(*Button)) {
 	b.onClicked = f
 }
 
-//export doButtonOnClicked
-func doButtonOnClicked(bb *C.uiButton, data unsafe.Pointer) {
+//export pkguiDoButtonOnClicked
+func pkguiDoButtonOnClicked(bb *C.uiButton, data unsafe.Pointer) {
 	b := ControlFromLibui(uintptr(unsafe.Pointer(bb))).(*Button)
 	if b.onClicked != nil {
 		b.onClicked(b)

BBB_GOFILES/checkbox.go renamed to checkbox.go

@@ -6,10 +6,7 @@ import (
 	"unsafe"
 )
 
-// #include "ui.h"
-// extern void doCheckboxOnToggled(uiCheckbox *, void *);
-// // see golang/go#19835
-// typedef void (*checkboxCallback)(uiCheckbox *, void *);
+// #include "pkgui.h"
 import "C"
 
 // Checkbox is a Control that represents a box with a text label at its
@@ -30,7 +27,7 @@ func NewCheckbox(text string) *Checkbox {
 	c.c = C.uiNewCheckbox(ctext)
 	freestr(ctext)
 
-	C.uiCheckboxOnToggled(c.c, C.checkboxCallback(C.doCheckboxOnToggled), nil)
+	C.pkguiCheckboxOnToggled(c.c)
 
 	c.ControlBase = NewControlBase(c, uintptr(unsafe.Pointer(c.c)))
 	return c
@@ -57,8 +54,8 @@ func (c *Checkbox) OnToggled(f func(*Checkbox)) {
 	c.onToggled = f
 }
 
-//export doCheckboxOnToggled
-func doCheckboxOnToggled(cc *C.uiCheckbox, data unsafe.Pointer) {
+//export pkguiDoCheckboxOnToggled
+func pkguiDoCheckboxOnToggled(cc *C.uiCheckbox, data unsafe.Pointer) {
 	c := ControlFromLibui(uintptr(unsafe.Pointer(cc))).(*Checkbox)
 	if c.onToggled != nil {
 		c.onToggled(c)

pkgui.c

@@ -21,3 +21,18 @@ void pkguiOnShouldQuit(void)
 {
 	uiOnShouldQuit(pkguiDoOnShouldQuit, NULL);
 }
+
+void pkguiWindowOnClosing(uiWindow *w)
+{
+	uiWindowOnClosing(w, pkguiDoWindowOnClosing, NULL);
+}
+
+void pkguiButtonOnClicked(uiButton *b)
+{
+	uiButtonOnClicked(b, pkguiDoButtonOnClicked, NULL);
+}
+
+void pkguiCheckboxOnToggled(uiCheckbox *c)
+{
+	uiCheckboxOnToggled(c, pkguiDoCheckboxOnToggled, NULL);
+}

pkgui.h

@@ -7,3 +7,12 @@ extern uiInitOptions *pkguiAllocInitOptions(void);
 extern void pkguiFreeInitOptions(uiInitOptions *o);
 extern void pkguiQueueMain(uintptr_t n);
 extern void pkguiOnShouldQuit(void);
+
+// window.go
+extern void pkguiWindowOnClosing(uiWindow *w);
+
+// button.go
+extern void pkguiButtonOnClicked(uiButton *b);
+
+// checkbox.go
+extern void pkguiCheckboxOnToggled(uiCheckbox *c);

BBB_GOFILES/window.go renamed to window.go

@@ -6,10 +6,7 @@ import (
 	"unsafe"
 )
 
-// #include "ui.h"
-// extern int doWindowOnClosing(uiWindow *, void *);
-// // see golang/go#19835
-// typedef int (*windowOnClosingCallback)(uiWindow *, void *);
+// #include "pkgui.h"
 import "C"
 
 // Window is a Control that represents a top-level window.
@@ -31,7 +28,7 @@ func NewWindow(title string, width int, height int, hasMenubar bool) *Window {
 	w.w = C.uiNewWindow(ctitle, C.int(width), C.int(height), frombool(hasMenubar))
 	freestr(ctitle)
 
-	C.uiWindowOnClosing(w.w, C.windowOnClosingCallback(C.doWindowOnClosing), nil)
+	C.pkguiWindowOnClosing(w.w)
 
 	w.ControlBase = NewControlBase(w, uintptr(unsafe.Pointer(w.w)))
 	return w
@@ -79,8 +76,8 @@ func (w *Window) OnClosing(f func(*Window) bool) {
 	w.onClosing = f
 }
 
-//export doWindowOnClosing
-func doWindowOnClosing(ww *C.uiWindow, data unsafe.Pointer) C.int {
+//export pkguiDoWindowOnClosing
+func pkguiDoWindowOnClosing(ww *C.uiWindow, data unsafe.Pointer) C.int {
 	w := ControlFromLibui(uintptr(unsafe.Pointer(ww))).(*Window)
 	if w.onClosing == nil {
 		return 0